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Shin H, Chaudhari S, Jeong Y, Jo S, Shon M, Nam S, Park Y. Synergistic pervaporation dehydration of ethanol/water mixture: Exploring the potential of a covalently designed hybrid membrane structure of polyacrylic acid grafted carbon nitride and polyvinyl alcohol. CHEMOSPHERE 2024; 346:140593. [PMID: 37931710 DOI: 10.1016/j.chemosphere.2023.140593] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/02/2023] [Revised: 10/26/2023] [Accepted: 10/29/2023] [Indexed: 11/08/2023]
Abstract
Polyacrylic acid (PAA) grafted CN sheet (P-g-CN) was synthesized to enhance the dispersive properties of carbon nitride (CN) in the membrane. A successful PAA grafting to the CN was confirmed from FTIR, TGA, and Zeta potential and XRD analyses. The A PVA membrane embedded P-g-CN, including a covalently constructed polymer-filler network, was developed to separate ethanol-water mixtures using pervaporation (PV). XPS study has confirmed a covalent attachment of P-g-CN sheets to the PVA matrix. Thereby, a defect-free membrane matrix was observed in the FESEM analysis. A 10 wt% loaded PVA-P-g-CN10 composite membrane was compared to the pristine PVA membrane, demonstrating improved PV dehydration performance. The flux decreased from 0.21 kg/m2h of pristine PVA membrane to 0.17 kg/m2h of PVA-P-g-CN10 membrane, while the separation factor improved from 49 to 176 in a 90/10 wt % ethanol/water feed at 40 °C. This improvement can be attributed to the selective diffusion of water through the P-g-CN interlayer spacing and tiny triangular nanopores in the s-triazine network, along with their dispersibility in the PVA matrix, resulting in well-ordered membrane morphology. Furthermore, PVA-P-g-CN10 exhibited higher water permeance (43.31-86.07 GPU) than ethanol (1.18-10.47 GPU) as the feed temperature increased from 30 to 70 °C, suggesting P-g-CN successfully inhibits swelling in the feed solution through proper interaction with PVA. In a long-term PV test lasting 250 h, the PVA-P-g-CN10 membrane displayed excellent structural stability and maintained its performance.
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Affiliation(s)
- HyeonTae Shin
- Department of Industrial Chemistry, Pukyong National University, San 100, Yongdang-Dong, Nam-Gu, Busan, 608-739, South Korea
| | - Shivshankar Chaudhari
- Department of Industrial Chemistry, Pukyong National University, San 100, Yongdang-Dong, Nam-Gu, Busan, 608-739, South Korea
| | - YeWon Jeong
- Department of Industrial Chemistry, Pukyong National University, San 100, Yongdang-Dong, Nam-Gu, Busan, 608-739, South Korea
| | - Sewook Jo
- Department of Industrial Chemistry, Pukyong National University, San 100, Yongdang-Dong, Nam-Gu, Busan, 608-739, South Korea
| | - MinYoung Shon
- Department of Industrial Chemistry, Pukyong National University, San 100, Yongdang-Dong, Nam-Gu, Busan, 608-739, South Korea.
| | - SeungEun Nam
- Center for Membranes, Korea Research Institute of Chemical Technology, 141 Gajeong-ro, Yuseong-gu, Daejeon, 305-600, South Korea
| | - YouIn Park
- Center for Membranes, Korea Research Institute of Chemical Technology, 141 Gajeong-ro, Yuseong-gu, Daejeon, 305-600, South Korea
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Kundu S, Haldar R. A roadmap to enhance gas permselectivity in metal-organic framework-based mixed-matrix membranes. Dalton Trans 2023; 52:15253-15276. [PMID: 37603374 DOI: 10.1039/d3dt01878d] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/22/2023]
Abstract
Performing gas separation at high efficiency with minimum energy input and reduced carbon footprint is a major challenge. While several separation methods exist at various technology readiness levels, porous membrane-based separation is considered as a disruptive technology. To attain sustainability and required efficiency, different approaches of membrane design have been explored. However, the selectivity-permeation trade-off and membrane aging have restricted further advancement. In this regard, a new generation composite made of organic polymers and metal-organic framework (MOF) fillers shows substantial promise. Organic polymer matrix allows easy processibility, but it has poor permselectivity for gas molecules. Metal-organic frameworks are excellent sieving materials; however, they suffer from poor processibility issues. A combination of these two components makes an ideal sieving membrane, which can potentially outnumber the existing energy intensive distillation strategies. In this perspective, we have discussed key indices that regulate gas permselectivity by a careful selection of the existing literature. While the target gas flux and selectivity values have been a part of many previous reviews and articles, we have presented a concise discussion on the interface design of the MOF-polymer membrane, morphology, and orientation control of MOF fillers in the matrix. Following this, a future roadmap to overcome challenges related to MOF-polymer interfacial defects is outlined.
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Affiliation(s)
- Susmita Kundu
- Tata Institute of Fundamental Research Hyderabad, Gopanpally, Hyderabad 500046, Telangana, India.
| | - Ritesh Haldar
- Tata Institute of Fundamental Research Hyderabad, Gopanpally, Hyderabad 500046, Telangana, India.
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Imad M, Castro-Muñoz R. Ongoing Progress on Pervaporation Membranes for Ethanol Separation. MEMBRANES 2023; 13:848. [PMID: 37888020 PMCID: PMC10608438 DOI: 10.3390/membranes13100848] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/08/2023] [Revised: 10/04/2023] [Accepted: 10/19/2023] [Indexed: 10/28/2023]
Abstract
Ethanol, a versatile chemical extensively employed in several fields, including fuel production, food and beverage, pharmaceutical and healthcare industries, and chemical manufacturing, continues to witness expanding applications. Consequently, there is an ongoing need for cost-effective and environmentally friendly purification technologies for this organic compound in both diluted (ethanol-water-) and concentrated solutions (water-ethanol-). Pervaporation (PV), as a membrane technology, has emerged as a promising solution offering significant reductions in energy and resource consumption during the production of high-purity components. This review aims to provide a panorama of the recent advancements in materials adapted into PV membranes, encompassing polymeric membranes (and possible blending), inorganic membranes, mixed-matrix membranes, and emerging two-dimensional-material membranes. Among these membrane materials, we discuss the ones providing the most relevant performance in separating ethanol from the liquid systems of water-ethanol and ethanol-water, among others. Furthermore, this review identifies the challenges and future opportunities in material design and fabrication techniques, and the establishment of structure-performance relationships. These endeavors aim to propel the development of next-generation pervaporation membranes with an enhanced separation efficiency.
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Affiliation(s)
- Muhammad Imad
- Department of Process and Systems Engineering, Otto-von-Guericke University, 39106 Magdeburg, Germany
- Department of Chemical and Energy Engineering, Pak-Austria Fachhochschule, Haripur 22620, Pakistan
| | - Roberto Castro-Muñoz
- Tecnologico de Monterrey, Campus Toluca, Avenida Eduardo Monroy Cárdenas 2000 San Antonio Buenavista, Toluca de Lerdo 50110, Mexico
- Department of Sanitary Engineering, Faculty of Civil and Environmental Engineering, Gdansk University of Technology, G. Narutowicza St. 11/12, 80-233 Gdansk, Poland
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Zhu T, Dong J, Liu H, Wang Y. Controllable hydrogen-bonded poly(dimethylsiloxane) (PDMS) membranes for ultrafast alcohol recovery. MATERIALS HORIZONS 2023; 10:3024-3033. [PMID: 37194492 DOI: 10.1039/d3mh00250k] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/18/2023]
Abstract
The lack of efficient separation membranes limits the development of bio-alcohol purification via a pervaporation process. In this work, novel controllable hydrogen-bonded poly(dimethylsiloxane) (PDMS) membranes are prepared from self-synthesized supramolecular elastomers for alcohol recovery. Different from the conventional covalently-bonded PDMS membranes, the hydrogen-bonding content and therefore the crosslinking degree in the as-synthesized PDMS membranes can be exactly regulated, by the suitable molecular design of the supramolecular elastomers. The effects of hydrogen-bonding content on the flexibility of the polymer chains and the separation performance of the resultant supramolecular membranes are investigated in detail. In comparison with the state-of-the-art polymeric membranes, the novel controllable hydrogen-bonded supramolecular PDMS membrane exhibits ultrahigh fluxes for ethanol (4.1 kg m-2 h-1) and n-butanol (7.7 kg m-2 h-1) recovery from 5 wt% alcohol aqueous solutions at 80 °C, with comparable separation factors. The designed supramolecular elastomer is therefore believed to provide valuable insights into the design of next-generation separation membrane materials for molecular separations.
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Affiliation(s)
- Tengyang Zhu
- Key Laboratory of Material Chemistry for Energy Conversion and Storage (Huazhong University of Science and Technology), Ministry of Education, Wuhan, 430074, P. R. China.
- Hubei Key Laboratory of Material Chemistry and Service Failure, School of Chemistry and Chemical Engineering, Huazhong University of Science & Technology, Wuhan, 430074, P. R. China
| | - Jiayu Dong
- Key Laboratory of Material Chemistry for Energy Conversion and Storage (Huazhong University of Science and Technology), Ministry of Education, Wuhan, 430074, P. R. China.
- Hubei Key Laboratory of Material Chemistry and Service Failure, School of Chemistry and Chemical Engineering, Huazhong University of Science & Technology, Wuhan, 430074, P. R. China
| | - Huan Liu
- Key Laboratory of Material Chemistry for Energy Conversion and Storage (Huazhong University of Science and Technology), Ministry of Education, Wuhan, 430074, P. R. China.
- Hubei Key Laboratory of Material Chemistry and Service Failure, School of Chemistry and Chemical Engineering, Huazhong University of Science & Technology, Wuhan, 430074, P. R. China
| | - Yan Wang
- Key Laboratory of Material Chemistry for Energy Conversion and Storage (Huazhong University of Science and Technology), Ministry of Education, Wuhan, 430074, P. R. China.
- Hubei Key Laboratory of Material Chemistry and Service Failure, School of Chemistry and Chemical Engineering, Huazhong University of Science & Technology, Wuhan, 430074, P. R. China
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Organic solvent-free constructing of stable zeolitic imidazolate framework functional layer enhanced by halloysite nanotubes and polyvinyl alcohol on polyvinylidene fluoride hollow fiber membranes for treating dyeing wastewater. J Colloid Interface Sci 2023; 636:378-387. [PMID: 36638576 DOI: 10.1016/j.jcis.2023.01.027] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/19/2022] [Revised: 12/23/2022] [Accepted: 01/06/2023] [Indexed: 01/11/2023]
Abstract
In this study, zeolitic imidazolate framework (ZIF-8)/polyvinylidene fluoride (PVDF) loose nanofiltration (NF) hollow fiber membranes were fabricated by constructing ZIF-8 functional layer on the PVDF supporting membranes based on the vacuum-assisted assembly process. The ZIF-8 synthesis was completed in a water system, and the synthesized ZIF-8 suspension was directly added to polyvinyl alcohol (PVA) and halloysite nanotubes (HNTs) aqueous solution system without drying to prepare the casting solution, which could solve the agglomeration and poor dispersion problem of ZIF-8 particles. In addition, the embedded HNTs and the loaded PVA among the ZIF-8 layer could improve the bonding strength between the ZIF-8 layer and the supporting membranes. After constructing ZIF-8 functional layer, the pore size of supporting membranes decreased from more than 300 nm to several nanometers. Furthermore, the water contact angle reduced from 91.1° to 54.2°. Applied to treat dye wastewater, the prepared ZIF-8/PVDF membranes maintained high dye rejection (˃99.0 %) for Congo red (CR), but low salt rejection for NaCl (about 2 %). In addition, the flux could reach 21.6 L m-2h-1 after continuous filtration 360 min, exhibiting a potential for treating the dye/salt wastewater. In particular, there were no organic solvents used in the work, which provided a promising idea for solvent-free fabrication of loose NF membranes.
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Pang S, Si Z, Li G, Wu H, Cui Y, Zhang C, Ren C, Yang S, Pang S, Qin P. A fluorinated, defect-free ZIF-8/PDMS mixed matrix membrane for enhancing ethanol pervaporation. J Memb Sci 2022. [DOI: 10.1016/j.memsci.2022.120920] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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7
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Si Z, Wu H, Qin P, Van der Bruggen B. Polydimethylsiloxane based membranes for biofuels pervaporation. Sep Purif Technol 2022. [DOI: 10.1016/j.seppur.2022.121612] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/03/2023]
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Cheng Y, Datta SJ, Zhou S, Jia J, Shekhah O, Eddaoudi M. Advances in metal-organic framework-based membranes. Chem Soc Rev 2022; 51:8300-8350. [PMID: 36070414 DOI: 10.1039/d2cs00031h] [Citation(s) in RCA: 29] [Impact Index Per Article: 14.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Membrane-based separations have garnered considerable attention owing to their high energy efficiency, low capital cost, small carbon footprint, and continuous operation mode. As a class of highly porous crystalline materials with well-defined pore systems and rich chemical functionalities, metal-organic frameworks (MOFs) have demonstrated great potential as promising membrane materials over the past few years. Different types of MOF-based membranes, including polycrystalline membranes, mixed matrix membranes (MMMs), and nanosheet-based membranes, have been developed for diversified applications with remarkable separation performances. In this comprehensive review, we first discuss the general classification of membranes and outline the historical development of MOF-based membranes. Subsequently, particular attention is devoted to design strategies for MOF-based membranes, along with detailed discussions on the latest advances on these membranes for various gas and liquid separation processes. Finally, challenges and future opportunities for the industrial implementation of these membranes are identified and outlined with the intent of providing insightful guidance on the design and fabrication of high-performance membranes in the future.
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Affiliation(s)
- Youdong Cheng
- Functional Materials, Design, Discovery and Development (FMD3), Advanced Membrane & Porous Materials Center (AMPMC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.
| | - Shuvo Jit Datta
- Functional Materials, Design, Discovery and Development (FMD3), Advanced Membrane & Porous Materials Center (AMPMC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.
| | - Sheng Zhou
- Functional Materials, Design, Discovery and Development (FMD3), Advanced Membrane & Porous Materials Center (AMPMC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.
| | - Jiangtao Jia
- Functional Materials, Design, Discovery and Development (FMD3), Advanced Membrane & Porous Materials Center (AMPMC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.
| | - Osama Shekhah
- Functional Materials, Design, Discovery and Development (FMD3), Advanced Membrane & Porous Materials Center (AMPMC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.
| | - Mohamed Eddaoudi
- Functional Materials, Design, Discovery and Development (FMD3), Advanced Membrane & Porous Materials Center (AMPMC), Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia.
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Utpalla P, Mor J, Bahadur J, Sharma S. Hierarchical nanostructure investigation of Zeolitic Imidazolate Frameworks (ZIF-8 and ZIF-67) multilayers using depth dependent Doppler broadening spectroscopy. J SOLID STATE CHEM 2022. [DOI: 10.1016/j.jssc.2022.123601] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
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10
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Swelling-Resistant, Crosslinked Polyvinyl Alcohol Membranes with High ZIF-8 Nanofiller Loadings as Effective Solid Electrolytes for Alkaline Fuel Cells. NANOMATERIALS 2022; 12:nano12050865. [PMID: 35269354 PMCID: PMC8912677 DOI: 10.3390/nano12050865] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/06/2022] [Revised: 02/21/2022] [Accepted: 03/02/2022] [Indexed: 02/04/2023]
Abstract
The present work investigates the direct mixing of aqueous zeolitic imidazolate framework-8 (ZIF-8) suspension into a polyvinyl alcohol (PVA) and crosslinked with glutaraldehyde (GA) to form swelling-resistant, mechanically robust and conductivity retentive composite membranes. This drying-free nanofiller incorporation method enhances the homogeneous ZIF-8 distributions in the PVA/ZIF-8/GA composites to overcome the nanofiller aggregation problem in the mixed matrix membranes. Various ZIF-8 concentrations (25.4, 40.5 and 45.4 wt.%) are used to study the suitability of the resulting GA-crosslinked composites for direct alkaline methanol fuel cell (DAMFC). Surface morphological analysis confirmed homogeneous ZIF-8 particle distribution in the GA-crosslinked composites with a defect- and crack-free structure. The increased ionic conductivity (21% higher than the ZIF-free base material) and suppressed alcohol permeability (94% lower from the base material) of PVA/40.5%ZIF-8/GA resulted in the highest selectivity among the prepared composites. In addition, the GA-crosslinked composites’ selectivity increased to 1.5−2 times that of those without crosslink. Moreover, the ZIF-8 nanofillers improved the mechanical strength and alkaline stability of the composites. This was due to the negligible volume swelling ratio (<1.4%) of high (>40%) ZIF-8-loaded composites. After 168 h of alkaline treatment, the PVA/40.5%ZIF-8/GA composite had almost negligible ionic conductivity loss (0.19%) compared with the initial material. The maximum power density (Pmax) of PVA/40.5%ZIF-8/GA composite was 190.5 mW cm−2 at 60 °C, an increase of 181% from the PVA/GA membrane. Moreover, the Pmax of PVA/40.5%ZIF-8/GA was 10% higher than that without GA crosslinking. These swelling-resistant and stable solid electrolytes are promising in alkaline fuel cell applications.
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Xiong Y, Deng N, Wu X, Zhang Q, Liu S, Sun G. De novo synthesis of amino-functionalized ZIF-8 nanoparticles: Enhanced interfacial compatibility and pervaporation performance in mixed matrix membranes applying for ethanol dehydration. Sep Purif Technol 2022. [DOI: 10.1016/j.seppur.2021.120321] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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12
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Ren C, Si Z, Qu Y, Li S, Wu H, Meng F, Zhang X, Wang Y, Liu C, Qin P. CF3-MOF enhanced pervaporation selectivity of PDMS membranes for butanol separation. Sep Purif Technol 2022. [DOI: 10.1016/j.seppur.2021.120255] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
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13
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Zhang AS, Li SH, Xu LH, Mao H, Zhao ZP. 1D continuous ZIF-8 tubes incorporated PDMS mixed matrix membrane for superior ethyl acetate pervaporation separation. Sep Purif Technol 2022. [DOI: 10.1016/j.seppur.2021.120127] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/23/2023]
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14
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15
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Song Y, He M, Zhao J, Jin W. Structural manipulation of ZIF-8-based membranes for high-efficiency molecular separation. Sep Purif Technol 2021. [DOI: 10.1016/j.seppur.2021.118722] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/21/2022]
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16
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Goyal P, Sundarrajan S, Ramakrishna S. A Review on Mixed Matrix Membranes for Solvent Dehydration and Recovery Process. MEMBRANES 2021; 11:membranes11060441. [PMID: 34208292 PMCID: PMC8230825 DOI: 10.3390/membranes11060441] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 03/23/2021] [Revised: 05/24/2021] [Accepted: 06/08/2021] [Indexed: 11/16/2022]
Abstract
Solvent separation and dehydration are important operations for industries and laboratories. Processes such as distillation and extraction are not always effective and are energy-consuming. An alternate approach is offered by pervaporation, based on the solution-diffusion transport mechanism. Polymer-based membranes such as those made of Polydimethylsiloxane (PDMS) have offered good pervaporation performance. Attempts have been made to improve their performance by incorporating inorganic fillers into the PDMS matrix, in which metal-organic frameworks (MOFs) have proven to be the most efficient. Among the MOFs, Zeolitic imidazolate framework (ZIF) based membranes have shown an excellent performance, with high values for flux and separation factors. Various studies have been conducted, employing ZIF-PDMS membranes for pervaporation separation of mixtures such as aqueous-alcoholic solutions. This paper presents an extensive review of the pervaporation performance of ZIF-based mixed matrix membranes (MMMs), novel synthesis methods, filler modifications, factors affecting membrane performance as well as studies based on polymers other than PDMS for the membrane matrix. Some suggestions for future studies have also been provided, such as the use of biopolymers and self-healing membranes.
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Affiliation(s)
- Priyanka Goyal
- Birla Institute of Technology and Science-Pilani, Hyderabad Campus, Telangana 500078, India;
| | - Subramanian Sundarrajan
- Center for Nanofibers and Nanotechnology, Department of Mechanical Engineering, National University of Singapore, Blk E3 05-12, 2 Engineering Drive 3, Singapore 117581, Singapore;
- Correspondence:
| | - Seeram Ramakrishna
- Center for Nanofibers and Nanotechnology, Department of Mechanical Engineering, National University of Singapore, Blk E3 05-12, 2 Engineering Drive 3, Singapore 117581, Singapore;
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Shi D, Yu X, Fan W, Wee V, Zhao D. Polycrystalline zeolite and metal-organic framework membranes for molecular separations. Coord Chem Rev 2021. [DOI: 10.1016/j.ccr.2021.213794] [Citation(s) in RCA: 14] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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18
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Lan L, Liu H, Yu X, Liu X, Zhang H. Polymer‐Coated Organic Crystals with Solvent‐Resistant Capacity and Optical Waveguiding Function. Angew Chem Int Ed Engl 2021. [DOI: 10.1002/ange.202102285] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Affiliation(s)
- Linfeng Lan
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
| | - Huapeng Liu
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
| | - Xu Yu
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
| | - Xiaokong Liu
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
| | - Hongyu Zhang
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
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19
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Lan L, Liu H, Yu X, Liu X, Zhang H. Polymer‐Coated Organic Crystals with Solvent‐Resistant Capacity and Optical Waveguiding Function. Angew Chem Int Ed Engl 2021; 60:11283-11287. [DOI: 10.1002/anie.202102285] [Citation(s) in RCA: 13] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/14/2021] [Indexed: 12/29/2022]
Affiliation(s)
- Linfeng Lan
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
| | - Huapeng Liu
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
| | - Xu Yu
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
| | - Xiaokong Liu
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
| | - Hongyu Zhang
- State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Qianjin Street Changchun P. R. China
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20
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Lin GS, Chen YR, Chang TH, Huang TC, Zhuang GL, Huang WZ, Liu YC, Matsuyama H, Wu KCW, Tung KL. A high ZIF-8 loading PVA mixed matrix membrane on alumina hollow fiber with enhanced ethanol dehydration. J Memb Sci 2021. [DOI: 10.1016/j.memsci.2020.118935] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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21
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Wang S, Huang Z, Ru X, Wang J. Effects of different porous fillers on interfacial properties of poly (vinyl alcohol) hybrid films. J Appl Polym Sci 2021. [DOI: 10.1002/app.50641] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Sining Wang
- Department of Packaging Engineering Tianjin University of Commerce Tianjin China
| | - Zhen Huang
- Department of Packaging Engineering Tianjin University of Commerce Tianjin China
| | - Xiaofei Ru
- Department of Packaging Engineering Tianjin University of Commerce Tianjin China
| | - Jiting Wang
- Department of Packaging Engineering Tianjin University of Commerce Tianjin China
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22
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Xiao H, Zhou H, Feng S, Gore DB, Zhong Z, Xing W. In situ growth of two-dimensional ZIF-L nanoflakes on ceramic membrane for efficient removal of iodine. J Memb Sci 2021. [DOI: 10.1016/j.memsci.2020.118782] [Citation(s) in RCA: 9] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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23
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Gao G, Wang Y, Zhu H, Chen Y, Yang R, Jiang C, Ma H, Lan Y. Rapid Production of Metal-Organic Frameworks Based Separators in Industrial-Level Efficiency. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2020; 7:2002190. [PMID: 33344128 PMCID: PMC7740102 DOI: 10.1002/advs.202002190] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/11/2020] [Revised: 08/01/2020] [Indexed: 05/24/2023]
Abstract
Metal-organic framework (MOF) based mixed matrix membranes (MMMs) have received significant attention in applications such as gas separation, sensing, and energy storage. However, the mass production of MOF-based MMMs with retained porosity remains a longstanding challenge. Herein, an in situ heat-assisted solvent-evaporation method is described to facilely produce MOF-based MMMs. This method can be extended into various MOFs and polymers with minimum reaction time of 5 min. Thus-obtained MMMs with high uniformity, excellent robustness, well-tuned loading, and thickness can be massively produced in industrial-level efficiency (≈4 m in a batch experiment). Furthermore, they can be readily applied as powerful separators for Li-S cell with high specific capacity (1163.7 mAh g-1) and a capacity retention of 500.7 mAh g-1 after 700 cycles at 0.5 C (0.08% fading per cycle). This work may overcome the longstanding challenge of processing MOFs into MMMs and largely facilitate the industrialization process of MOFs.
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Affiliation(s)
- Guang‐Kuo Gao
- School of Materials Science and EngineeringCollege of Chemical and Environmental EngineeringHarbin University of Science and TechnologyHarbin150040China
- Jiangsu Collaborative Innovation Centre of Biomedical Functional MaterialsJiangsu Key Laboratory of New Power BatteriesSchool of Chemistry and Materials ScienceNanjing Normal UniversityNanjing210023China
| | - Yi‐Rong Wang
- Jiangsu Collaborative Innovation Centre of Biomedical Functional MaterialsJiangsu Key Laboratory of New Power BatteriesSchool of Chemistry and Materials ScienceNanjing Normal UniversityNanjing210023China
| | - Hong‐Jing Zhu
- Jiangsu Collaborative Innovation Centre of Biomedical Functional MaterialsJiangsu Key Laboratory of New Power BatteriesSchool of Chemistry and Materials ScienceNanjing Normal UniversityNanjing210023China
| | - Yifa Chen
- Jiangsu Collaborative Innovation Centre of Biomedical Functional MaterialsJiangsu Key Laboratory of New Power BatteriesSchool of Chemistry and Materials ScienceNanjing Normal UniversityNanjing210023China
- Changzhou Institute of Innovation and DevelopmentNanjing Normal UniversityNanjing210023China
| | - Ru‐Xin Yang
- Jiangsu Collaborative Innovation Centre of Biomedical Functional MaterialsJiangsu Key Laboratory of New Power BatteriesSchool of Chemistry and Materials ScienceNanjing Normal UniversityNanjing210023China
| | - Cheng Jiang
- Jiangsu Collaborative Innovation Centre of Biomedical Functional MaterialsJiangsu Key Laboratory of New Power BatteriesSchool of Chemistry and Materials ScienceNanjing Normal UniversityNanjing210023China
| | - Huiyuan Ma
- School of Materials Science and EngineeringCollege of Chemical and Environmental EngineeringHarbin University of Science and TechnologyHarbin150040China
| | - Ya‐Qian Lan
- Jiangsu Collaborative Innovation Centre of Biomedical Functional MaterialsJiangsu Key Laboratory of New Power BatteriesSchool of Chemistry and Materials ScienceNanjing Normal UniversityNanjing210023China
- School of ChemistrySouth China Normal UniversityGuangzhou510006P. R. China
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24
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Abdul Hamid MR, Jeong HK. Flow synthesis of polycrystalline ZIF-8 membranes on polyvinylidene fluoride hollow fibers for recovery of hydrogen and propylene. J IND ENG CHEM 2020. [DOI: 10.1016/j.jiec.2020.04.031] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
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25
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Si Z, Li G, Wang Z, Cai D, Li S, Baeyens J, Qin P. A Particle-Driven, Ultrafast-Cured Strategy for Tuning the Network Cavity Size of Membranes with Outstanding Pervaporation Performance. ACS APPLIED MATERIALS & INTERFACES 2020; 12:31887-31895. [PMID: 32551481 DOI: 10.1021/acsami.0c05859] [Citation(s) in RCA: 17] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/11/2023]
Abstract
Poly(dimethylsiloxane) (PDMS) membranes are widely used for bioethanol separation. However, the network cavity size r3 of PDMS membranes is generally smaller than the ethanol kinetic radius (0.225 nm), which limits the transport of ethanol molecules and weakens the pervaporation performance. Herein, we proposed a particle-driven, ultrafast-cured strategy to overcome the above key issue: (1) Incorporating particles into PDMS for preventing polymer chains from packing tightly, (2) freezing particles within a PDMS layer by the ultrafast UV-cross-linking for improving its distribution and increasing the chain extension of the polymer, and (3) covalently bonding particles with PDMS to enhance their compatibility. Consequently, r3 was increased to 0.262 nm, and an extremely high loading membrane (50 wt %) with an ultrashort curing time (20 s) was prepared, which is difficult to be realized by the conventional thermally driven approach. As a result, a separation factor of 13.4 with a total flux of 2207 g m-2 h-1 for separating ethanol from a 5 wt % aqueous solution at 60 °C was obtained. This strategy shows the feasibility of recovery of different bioalcohols and the large-scale continuous membrane preparation.
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Affiliation(s)
- Zhihao Si
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, Beijing 100029, China
- College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China
| | - Guozhen Li
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, Beijing 100029, China
- College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China
| | - Ze Wang
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, Beijing 100029, China
- College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China
| | - Di Cai
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, Beijing 100029, China
- College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China
| | - Shufeng Li
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, Beijing 100029, China
- College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China
| | - Jan Baeyens
- Beijing Advanced Innovation Centre of Soft Matter and Engineering, Beijing University of Chemical Technology, Beijing 100029, China
- School of Engineering, University of Warwick, Coventry CV4 7AL, U.K
| | - Peiyong Qin
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, Beijing 100029, China
- College of Life Science and Technology, Beijing University of Chemical Technology, Beijing 100029, China
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26
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Ionic liquid [Bmim][AuCl4] encapsulated in ZIF-8 as precursors to synthesize N-decorated Au catalysts for selective aerobic oxidation of alcohols. Catal Today 2020. [DOI: 10.1016/j.cattod.2018.11.078] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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27
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Construction Hierarchically Mesoporous/Microporous Materials Based on Block Copolymer and Covalent Organic Framework. J Taiwan Inst Chem Eng 2020. [DOI: 10.1016/j.jtice.2020.06.013] [Citation(s) in RCA: 117] [Impact Index Per Article: 29.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
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28
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Altaf F, Batool R, Gill R, Shabir MA, Drexler M, Alamgir F, Abbas G, Sabir A, Jacob KI. Novel N-p-carboxy benzyl chitosan/poly (vinyl alcohol/functionalized zeolite mixed matrix membranes for DMFC applications. Carbohydr Polym 2020; 237:116111. [PMID: 32241453 DOI: 10.1016/j.carbpol.2020.116111] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2019] [Revised: 02/27/2020] [Accepted: 03/02/2020] [Indexed: 11/16/2022]
Abstract
The novel N-p-carboxy benzyl chitosan (CBC)/ poly (vinyl alcohol) (PVA) based mixed matrix membranes (MMMs) filled with surface-modified zeolite have been prepared using the dissolution casting technique. The applicability of prepared MMMs for direct methanol fuel cell (DMFC) was investigated in terms of water uptake, methanol permeation, and proton conductivity by changing filler content (10-50 wt. %). The zeolite was modified by silane coupling agent, 3-mercaptopropyltrimethoxysilane (MPTMS). The resultant modified zeolite (MZ) was incorporated into CBC/PVA blend to obtain mixed matrix PEMs. The functional group, structural properties, morphological and topographical investigation of MMMs were examined using Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), and Scanning electron microscopy (SEM) respectively. The prepared MMMs exhibited a remarkable decrease in methanol permeability of 2.3 × 10-7 cm2/s with C-CPMZ50. The maximum value of proton conductivity of 0.0527 Scm-1, was shown by C-CMPZ10. The prepared PEMs also displayed good stability during long term operating time.
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Affiliation(s)
- Faizah Altaf
- Department of Environmental Sciences, Fatima Jinnah Women University, Rawalpindi, 46000, Pakistan; School of Materials Science and Engineering, Georgia Institute of Technology, North Avenue, Atlanta, GA, 30332, USA; Department of Physics, COMSATS University Islamabad, Lahore Campus, Lahore, 54000, Pakistan.
| | - Rida Batool
- Department of Environmental Sciences, Fatima Jinnah Women University, Rawalpindi, 46000, Pakistan; School of Materials Science and Engineering, Georgia Institute of Technology, North Avenue, Atlanta, GA, 30332, USA; Department of Physics, COMSATS University Islamabad, Lahore Campus, Lahore, 54000, Pakistan
| | - Rohama Gill
- Department of Environmental Sciences, Fatima Jinnah Women University, Rawalpindi, 46000, Pakistan
| | | | - Matthew Drexler
- School of Materials Science and Engineering, Georgia Institute of Technology, North Avenue, Atlanta, GA, 30332, USA
| | - Faisal Alamgir
- School of Materials Science and Engineering, Georgia Institute of Technology, North Avenue, Atlanta, GA, 30332, USA
| | - Ghazanfar Abbas
- Department of Physics, COMSATS University Islamabad, Lahore Campus, Lahore, 54000, Pakistan
| | - Aneela Sabir
- Department of Polymer Engineering and Technology, University of the Punjab, Lahore, 54590, Pakistan
| | - Karl I Jacob
- School of Materials Science and Engineering, Georgia Institute of Technology, North Avenue, Atlanta, GA, 30332, USA.
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29
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Hou Q, Zhou S, Wei Y, Caro J, Wang H. Balancing the Grain Boundary Structure and the Framework Flexibility through Bimetallic Metal-Organic Framework (MOF) Membranes for Gas Separation. J Am Chem Soc 2020; 142:9582-9586. [PMID: 32306728 DOI: 10.1021/jacs.0c02181] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
Separation is one of the most energy-intensive processes in the chemical industry, and membrane-based separation technology helps to reduce the energy consumption dramatically. Supported metal-organic framework (MOF) layers hold great promise as a molecular sieve membrane, yet only a few MOF membranes showed the expected separation performance. The main reasons include e.g. nonselective grain boundary transport or the flexible MOF framework, especially the inevitable linker rotation. Here, we propose a crystal engineering strategy that balances the grain boundary structure and framework flexibility in Co-Zn bimetallic zeolitic imidazolate framework (ZIF) membranes and exploit their contributions to the improvement of membrane quality and separation performance. It reveals that a good balance between the two trade-off factors enabled a "sweet spot" that offers the best C3H6/C3H8 separation factor up to 200.
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Affiliation(s)
- Qianqian Hou
- School of Chemistry and Chemical Engineering, South China University of Technology, 510640 Guangzhou, China
| | - Sheng Zhou
- School of Chemistry and Chemical Engineering, South China University of Technology, 510640 Guangzhou, China
| | - Yanying Wei
- School of Chemistry and Chemical Engineering, South China University of Technology, 510640 Guangzhou, China
| | - Jürgen Caro
- Institute of Physical Chemistry and Electrochemistry, Leibniz University Hannover, Callinstrasse 3A, 30167 Hannover, Germany
| | - Haihui Wang
- School of Chemistry and Chemical Engineering, South China University of Technology, 510640 Guangzhou, China
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30
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Song H, Zhang J, Sun Z, Sun T, Han Y, Meng H, Zhang X. A novel hybrid electrode of zeolitic imidazolate framework–derived carbon encapsulated in reduced‐TiO
2
nanotube arrays: Fabrication and photoelectrocatalytic activity. Appl Organomet Chem 2020. [DOI: 10.1002/aoc.5791] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Affiliation(s)
- Huihui Song
- Department of Chemistry, College of SciencesNortheastern University Shenyang 110819 People's Republic of China
| | - Junming Zhang
- Department of Chemistry, College of SciencesNortheastern University Shenyang 110819 People's Republic of China
| | - Zhongqiao Sun
- Department of Chemistry, College of SciencesNortheastern University Shenyang 110819 People's Republic of China
| | - Ting Sun
- Department of Chemistry, College of SciencesNortheastern University Shenyang 110819 People's Republic of China
| | - Yide Han
- Department of Chemistry, College of SciencesNortheastern University Shenyang 110819 People's Republic of China
| | - Hao Meng
- Department of Chemistry, College of SciencesNortheastern University Shenyang 110819 People's Republic of China
| | - Xia Zhang
- Department of Chemistry, College of SciencesNortheastern University Shenyang 110819 People's Republic of China
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31
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Ban Y, Cao N, Yang W. Metal-Organic Framework Membranes and Membrane Reactors: Versatile Separations and Intensified Processes. RESEARCH 2020; 2020:1583451. [PMID: 32510055 PMCID: PMC7240783 DOI: 10.34133/2020/1583451] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 01/22/2020] [Accepted: 04/16/2020] [Indexed: 12/31/2022]
Abstract
Metal-organic frameworks are an emerging and fascinating category of porous solids that can be self-assembled with metal-based cations linked by organic molecules. The unique features of MOFs in porosity (or surface areas), together with their diversity for chemical components and architectures, make MOFs attractive candidates in many applications. MOF membranes represent a long-term endeavor to convert MOF crystals in the lab to potentially industry-available commodities, which, as a promising alternative to distillation, provide a bright future for energy-efficient separation technologies closely related with chemicals, the environment, and energy. The membrane reactor shows a typical intensified process strategy by combining the catalytic reaction with the membrane separation in one unit. This review highlights the recent process of MOF-based membranes and the importance of MOF-based membrane reactors in relative intensified chemical processes.
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Affiliation(s)
- Yujie Ban
- State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
| | - Na Cao
- State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China.,University of Chinese Academy of Sciences, 19A Yuquan Road, Beijing 100039, China
| | - Weishen Yang
- State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, 457 Zhongshan Road, Dalian 116023, China
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32
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Sun H, Magnuson Z, He W, Zhang W, Vardhan H, Han X, He G, Ma S. PEG@ZIF-8/PVDF Nanocomposite Membrane for Efficient Pervaporation Desulfurization via a Layer-by-Layer Technology. ACS APPLIED MATERIALS & INTERFACES 2020; 12:20664-20671. [PMID: 32227857 DOI: 10.1021/acsami.0c02513] [Citation(s) in RCA: 21] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/10/2023]
Abstract
The desulfurization property of conventional mixed matrix membranes (MMMs) cannot meet the necessary demand due to particles aggregation and interface defects. Here, we put forward a layer-by-layer (LBL) approach to make a novel PEG@ZIF-8/poly(vinylidene difluoride)(PVDF) composite membrane for pervaporation desulfurization. In this way, a ZIF-8 layer is covered on the surface of the PVDF porous membrane via an in situ growth method. Then, a PEG layer is covered on the ZIF-8 layer by a casting method. Compared with pristine PEG membranes, the separation performance of the ZIF-8@PEG/PVDF nanocomposite membrane increased significantly. This can be attributed to the homogeneous ZIF-8 particle layer and better compatibility between the poly(ethylene glycol) (PEG) matrix and ZIF-8 particles. The membrane achieves a maximum total flux of 3.08 kg·m-2·h-1 at the third in situ growth cycles of ZIF-8 particles and a maximum sulfur enrichment factor of 7.6 at the sixth in situ growth cycles of ZIF-8 particles.
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Affiliation(s)
- Hexiang Sun
- School of Chemical Engineering, Northwest University, Xi'an, Shaanxi 710069, China
| | - Zachary Magnuson
- Department of Chemistry, University of South Florida, 4202 E, Fowler Avenue, Tampa, Florida 33620, United States
| | - Wenwen He
- Department of Chemistry, University of South Florida, 4202 E, Fowler Avenue, Tampa, Florida 33620, United States
| | - Weijie Zhang
- Department of Chemistry, University of South Florida, 4202 E, Fowler Avenue, Tampa, Florida 33620, United States
| | - Harsh Vardhan
- Department of Chemistry, University of South Florida, 4202 E, Fowler Avenue, Tampa, Florida 33620, United States
| | - Xiaolong Han
- School of Chemical Engineering, Northwest University, Xi'an, Shaanxi 710069, China
- Department of Chemistry, University of South Florida, 4202 E, Fowler Avenue, Tampa, Florida 33620, United States
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116024, China
| | - Gaohong He
- State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116024, China
| | - Shengqian Ma
- Department of Chemistry, University of South Florida, 4202 E, Fowler Avenue, Tampa, Florida 33620, United States
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33
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Wu W, Su J, Jia M, Li Z, Liu G, Li W. Vapor-phase linker exchange of metal-organic frameworks. SCIENCE ADVANCES 2020; 6:eaax7270. [PMID: 32494660 PMCID: PMC7195121 DOI: 10.1126/sciadv.aax7270] [Citation(s) in RCA: 33] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/17/2019] [Accepted: 02/06/2020] [Indexed: 05/20/2023]
Abstract
Metal-organic frameworks (MOFs) have been attracting intensive attention because of their commendable potential in many applications. Postsynthetic modification for redesigning chemical characteristics and pore structures can greatly improve performance and expand functionality of MOF materials. Here, we develop a versatile vapor-phase linker exchange (VPLE) methodology for MOF modification. Through solvent-free and environment-friendly VPLE processing, various linker analogs with functional groups but not for straightforward MOF crystallization are inserted into frameworks as daughter building blocks. Besides single exchange for preparing MOFs with dual linkers, VPLE can further be performed by multistage operations to obtain MOF materials with multiple linkers and functional groups. The halogen-incorporated ZIFs exhibit good porosity, tunable molecular affinity, and impressive CO2/N2 and CH4/N2 adsorption selectivities up to 31.1 and 10.8, respectively, which are two to six times higher than those of conventional adsorbents. Moreover, VPLE can substantially enhance the compatibility of MOFs and polymers.
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34
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In-situ synthetic modified metal-organic framework (MZIF-8) as an interlayer of the composite membranes for ethanol dehydration. J Memb Sci 2020. [DOI: 10.1016/j.memsci.2020.117916] [Citation(s) in RCA: 18] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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35
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Yang Y, Si Z, Cai D, Teng X, Li G, Wang Z, Li S, Qin P. High-hydrophobic CF3 groups within PTFPMS membrane for enhancing the furfural pervaporation performance. Sep Purif Technol 2020. [DOI: 10.1016/j.seppur.2019.116144] [Citation(s) in RCA: 21] [Impact Index Per Article: 5.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022]
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36
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Glassy PEEK-WC vs. Rubbery Pebax®1657 Polymers: Effect on the Gas Transport in CuNi-MOF Based Mixed Matrix Membranes. APPLIED SCIENCES-BASEL 2020. [DOI: 10.3390/app10041310] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
Mixed matrix membranes (MMMs) are seen as promising candidates to overcome the fundamental limit of polymeric membranes, known as the so-called Robeson upper bound, which defines the best compromise between permeability and selectivity of neat polymeric membranes. To overcome this limit, the permeability of the filler particles in the MMM must be carefully matched with that of the polymer matrix. The present work shows that it is not sufficient to match only the permeability of the polymer and the dispersed phase, but that one should consider also the individual contributions of the diffusivity and the solubility of the gas in both components. Here we compare the gas transport performance of two different MMMs, containing the metal–organic framework CuNi-MOF in the rubbery Pebax®1657 and in the glassy poly(ether-ether-ketone) with cardo moiety, PEEK-WC. The chemical and structural properties of MMMs were investigated by means of FT-IR spectroscopy, scanning electron microscopy and EDX analysis. The influence of MOF on the mechanical and thermal properties of both polymers was investigated by tensile tests and differential scanning calorimetry, respectively. The MOF loading in Pebax®1657 increased the ideal H2/N2 selectivity from 6 to 8 thanks to an increased H2 permeability. In general, the MOF had little effect on the Pebax®165 membranes because an increase in gas solubility was neutralized by an equivalent decrease in effective diffusivity. Instead, the addition of MOF to PEEK-WC increases the ideal CO2/CH4 selectivity from 30 to ~48 thanks to an increased CO2 permeability (from 6 to 48 Barrer). The increase in CO2 permeability and CO2/CH4 selectivity is maintained under mixed gas conditions.
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37
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Mao H, Li SH, Zhang AS, Xu LH, Lu JJ, Zhao ZP. Novel MOF-capped halloysite nanotubes/PDMS mixed matrix membranes for enhanced n-butanol permselective pervaporation. J Memb Sci 2020. [DOI: 10.1016/j.memsci.2019.117543] [Citation(s) in RCA: 26] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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38
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Preparation of PVA-PFSA-Si pervaporative hybrid membrane and its dehydration performance. Polym Bull (Berl) 2020. [DOI: 10.1007/s00289-020-03107-5] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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39
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Lee S, Lei Y, Wang D, Li C, Cheng J, Wang J, Meng W, Liu M. The Study of Zeolitic Imidazolate Framework (ZIF-8) Doped Polyvinyl Alcohol/Starch/Methyl Cellulose Blend Film. Polymers (Basel) 2019; 11:polym11121986. [PMID: 31810257 PMCID: PMC6960636 DOI: 10.3390/polym11121986] [Citation(s) in RCA: 25] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/07/2019] [Revised: 11/25/2019] [Accepted: 11/25/2019] [Indexed: 01/08/2023] Open
Abstract
ZIF-8 nanoparticle-doped polyvinyl alcohol (PVA)-S-MC films were prepared via casting method. The effect of different concentrations of ZIF-8 on the physical properties and structural characterization of the films were investigated. The results indicated that ZIF-8 could increase the water resistance and mechanical property of the membrane. Through FTIR, scanning electron microscope (SEM), atomic force microscope (AFM), and TGA analysis, it was found that ZIF-8 changed the phenomenon of macromolecule agglomeration and improved the thermal stability of the membrane. The breathable behavior of the film was also studied through oxygen permeability and water vapor permeability analysis. The result illustrated that the breathability of the film improved significantly by adding ZIF-8. The maximum reached when the weight ratio of ZIF-8 was 0.01 wt %. The property expands the application of PVA/starch blend film in the postharvest technology of fruits and vegetables.
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Affiliation(s)
- Shaoxiang Lee
- College of Environment and Safety Engineering, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Research Center for Marine Environment Corrosion and Safety Protection, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Technology Research Center for Advanced Coating, Qingdao University of Science and Technology, Qingdao 266042, China
| | - Yunna Lei
- College of Environment and Safety Engineering, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Research Center for Marine Environment Corrosion and Safety Protection, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Technology Research Center for Advanced Coating, Qingdao University of Science and Technology, Qingdao 266042, China
| | - Dong Wang
- College of Environment and Safety Engineering, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Research Center for Marine Environment Corrosion and Safety Protection, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Technology Research Center for Advanced Coating, Qingdao University of Science and Technology, Qingdao 266042, China
- Correspondence: (D.W.); (C.L.); Tel.: +86-182-5324-8212 (D.W.); +44-7592-888041 (C.L.)
| | - Chunxu Li
- ASTUTE 2020 in Future Manufacturing Research Institute, College of Engineering, Swansea University, Swansea SA1 8EN, UK
- Correspondence: (D.W.); (C.L.); Tel.: +86-182-5324-8212 (D.W.); +44-7592-888041 (C.L.)
| | - Jiaji Cheng
- College of Environment and Safety Engineering, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Research Center for Marine Environment Corrosion and Safety Protection, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Technology Research Center for Advanced Coating, Qingdao University of Science and Technology, Qingdao 266042, China
| | - Jiaping Wang
- College of Environment and Safety Engineering, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Research Center for Marine Environment Corrosion and Safety Protection, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Technology Research Center for Advanced Coating, Qingdao University of Science and Technology, Qingdao 266042, China
| | - Wenqiao Meng
- College of Environment and Safety Engineering, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Research Center for Marine Environment Corrosion and Safety Protection, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Technology Research Center for Advanced Coating, Qingdao University of Science and Technology, Qingdao 266042, China
| | - Meng Liu
- College of Environment and Safety Engineering, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Research Center for Marine Environment Corrosion and Safety Protection, Qingdao University of Science and Technology, Qingdao 266042, China
- Shandong Engineering Technology Research Center for Advanced Coating, Qingdao University of Science and Technology, Qingdao 266042, China
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Si Z, Li J, Ma L, Cai D, Li S, Baeyens J, Degrève J, Nie J, Tan T, Qin P. The Ultrafast and Continuous Fabrication of a Polydimethylsiloxane Membrane by Ultraviolet‐Induced Polymerization. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201908386] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Zhihao Si
- National Energy R&D Center for BiorefineryBeijing University of Chemical Technology No. 15 North 3rd Ring East Road Beijing 100029 P. R. China
| | - Jingfang Li
- State Key Laboratory of Chemical Resource Engineering & Beijing Laboratory of Biomedical MaterialsBeijing University of Chemical Technology No. 15 North 3rd Ring East Road Beijing 100029 P. R. China
| | - Liang Ma
- Beijing Advanced Innovation Centre of Soft Matter and EngineeringBeijing University of Chemical Technology No. 15 North 3rd Ring East Road Beijing 100029 P. R. China
| | - Di Cai
- National Energy R&D Center for BiorefineryBeijing University of Chemical Technology No. 15 North 3rd Ring East Road Beijing 100029 P. R. China
| | - Shufeng Li
- National Energy R&D Center for BiorefineryBeijing University of Chemical Technology No. 15 North 3rd Ring East Road Beijing 100029 P. R. China
| | - Jan Baeyens
- Beijing Advanced Innovation Centre of Soft Matter and EngineeringBeijing University of Chemical Technology No. 15 North 3rd Ring East Road Beijing 100029 P. R. China
- School of EngineeringUniversity of Warwick Coventry CV4 7AL UK
| | - Jan Degrève
- Department of Chemical EngineeringKatholieke Universiteit Leuven W. de Croylaan 46 B-3001 Leuven Belgium
| | - Jun Nie
- State Key Laboratory of Chemical Resource Engineering & Beijing Laboratory of Biomedical MaterialsBeijing University of Chemical Technology No. 15 North 3rd Ring East Road Beijing 100029 P. R. China
| | - Tianwei Tan
- National Energy R&D Center for BiorefineryBeijing University of Chemical Technology No. 15 North 3rd Ring East Road Beijing 100029 P. R. China
| | - Peiyong Qin
- National Energy R&D Center for BiorefineryBeijing University of Chemical Technology No. 15 North 3rd Ring East Road Beijing 100029 P. R. China
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41
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Lin Y, Chen Y, Wang R. Thin film nanocomposite hollow fiber membranes incorporated with surface functionalized HKUST-1 for highly-efficient reverses osmosis desalination process. J Memb Sci 2019. [DOI: 10.1016/j.memsci.2019.117249] [Citation(s) in RCA: 44] [Impact Index Per Article: 8.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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42
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Si Z, Li J, Ma L, Cai D, Li S, Baeyens J, Degrève J, Nie J, Tan T, Qin P. The Ultrafast and Continuous Fabrication of a Polydimethylsiloxane Membrane by Ultraviolet-Induced Polymerization. Angew Chem Int Ed Engl 2019; 58:17175-17179. [PMID: 31549761 DOI: 10.1002/anie.201908386] [Citation(s) in RCA: 43] [Impact Index Per Article: 8.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/06/2019] [Revised: 09/18/2019] [Indexed: 01/22/2023]
Abstract
The polydimethylsiloxane (PDMS) membrane commonly used for separation of biobutanol from fermentation broth fails to meet demand owing to its discontinuous and polluting thermal fabrication. Now, an UV-induced polymerization strategy is proposed to realize the ultrafast and continuous fabrication of the PDMS membrane. UV-crosslinking of synthesized methacrylate-functionalized PDMS (MA-PDMS) is complete within 30 s. The crosslinking rate is three orders of magnitude larger than the conventional thermal crosslinking. The MA-PDMS membrane shows a versatile potential for liquid and gas separations, especially featuring an excellent pervaporation performance for n-butanol. Filler aggregation, the major bottleneck for the development of high-performance mixed matrix membranes (MMMs), is overcome, because the UV polymerization strategy demonstrates a freezing effect towards fillers in polymer, resulting in an extremely high-loading silicalite-1/MA-PDMS MMM with uniform particle distribution.
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Affiliation(s)
- Zhihao Si
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, No. 15 North 3rd Ring East Road, Beijing, 100029, P. R. China
| | - Jingfang Li
- State Key Laboratory of Chemical Resource Engineering & Beijing Laboratory of Biomedical Materials, Beijing University of Chemical Technology, No. 15 North 3rd Ring East Road, Beijing, 100029, P. R. China
| | - Liang Ma
- Beijing Advanced Innovation Centre of Soft Matter and Engineering, Beijing University of Chemical Technology, No. 15 North 3rd Ring East Road, Beijing, 100029, P. R. China
| | - Di Cai
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, No. 15 North 3rd Ring East Road, Beijing, 100029, P. R. China
| | - Shufeng Li
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, No. 15 North 3rd Ring East Road, Beijing, 100029, P. R. China
| | - Jan Baeyens
- Beijing Advanced Innovation Centre of Soft Matter and Engineering, Beijing University of Chemical Technology, No. 15 North 3rd Ring East Road, Beijing, 100029, P. R. China.,School of Engineering, University of Warwick, Coventry, CV4 7AL, UK
| | - Jan Degrève
- Department of Chemical Engineering, Katholieke Universiteit Leuven, W. de Croylaan 46, B-3001, Leuven, Belgium
| | - Jun Nie
- State Key Laboratory of Chemical Resource Engineering & Beijing Laboratory of Biomedical Materials, Beijing University of Chemical Technology, No. 15 North 3rd Ring East Road, Beijing, 100029, P. R. China
| | - Tianwei Tan
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, No. 15 North 3rd Ring East Road, Beijing, 100029, P. R. China
| | - Peiyong Qin
- National Energy R&D Center for Biorefinery, Beijing University of Chemical Technology, No. 15 North 3rd Ring East Road, Beijing, 100029, P. R. China
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43
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Hu C, Huang YC, Chang AL, Nomura M. Amine functionalized ZIF-8 as a visible-light-driven photocatalyst for Cr(VI) reduction. J Colloid Interface Sci 2019; 553:372-381. [DOI: 10.1016/j.jcis.2019.06.040] [Citation(s) in RCA: 64] [Impact Index Per Article: 12.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/14/2019] [Revised: 06/10/2019] [Accepted: 06/12/2019] [Indexed: 11/25/2022]
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44
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A hydrophobic pervaporation membrane with hierarchical microporosity for high-efficient dehydration of alcohols. Chem Eng Sci 2019. [DOI: 10.1016/j.ces.2019.05.057] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
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45
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Zhang Y, Song J, Mayta JQ, Pan F, Gao X, Li M, Song Y, Wang M, Cao X, Jiang Z. Enhanced desulfurization performance of hybrid membranes using embedded hierarchical porous SBA-15. Front Chem Sci Eng 2019. [DOI: 10.1007/s11705-019-1830-3] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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46
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Vinu M, Pal S, Chen J, Lin Y, Lai Y, Lee C, Lin C. Microporous 3D aluminum MOF doped into chitosan‐based mixed matrix membranes for ethanol/water separation. J CHIN CHEM SOC-TAIP 2019. [DOI: 10.1002/jccs.201900172] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Affiliation(s)
- Madhan Vinu
- Department of ChemistryChung Yuan Christian University Taoyuan City Taiwan
| | - Souvik Pal
- Department of ChemistryChung Yuan Christian University Taoyuan City Taiwan
| | - Jia‐Dian Chen
- Department of Chemical EngineeringChung Yuan Christian University Taoyuan City Taiwan
| | - Yi‐Feng Lin
- Department of Chemical EngineeringChung Yuan Christian University Taoyuan City Taiwan
- R&D Center for Membrane TechnologyChung Yuan Christian University Taoyuan City Taiwan
| | - Yu‐Lun Lai
- Green Energy and Environment Research LaboratoriesIndustrial Technology Research Institute Hsinchu Taiwan
| | - Cheng‐Shiuan Lee
- Green Energy and Environment Research LaboratoriesIndustrial Technology Research Institute Hsinchu Taiwan
| | - Chia‐Her Lin
- Department of ChemistryChung Yuan Christian University Taoyuan City Taiwan
- R&D Center for Membrane TechnologyChung Yuan Christian University Taoyuan City Taiwan
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47
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Lin YF, Ho JC, Andrew Lin KY, Tung KL, Chung TW, Lee CC. A drying-free and one-step process for the preparation of siloxane/CS mixed-matrix membranes with outstanding ethanol dehydration performances. Sep Purif Technol 2019. [DOI: 10.1016/j.seppur.2019.03.101] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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48
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Si Z, Cai D, Li S, Li G, Wang Z, Qin P. A high-efficiency diffusion process in carbonized ZIF-8 incorporated mixed matrix membrane for n-butanol recovery. Sep Purif Technol 2019. [DOI: 10.1016/j.seppur.2019.04.004] [Citation(s) in RCA: 27] [Impact Index Per Article: 5.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
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49
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Plasticization resistance-enhanced CO2 separation at elevated pressures by mixed matrix membranes containing flexible metal-organic framework fillers. J Memb Sci 2019. [DOI: 10.1016/j.memsci.2019.03.088] [Citation(s) in RCA: 32] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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50
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Mao H, Zhen HG, Ahmad A, Li SH, Liang Y, Ding JF, Wu Y, Li LZ, Zhao ZP. Highly selective and robust PDMS mixed matrix membranes by embedding two-dimensional ZIF-L for alcohol permselective pervaporation. J Memb Sci 2019. [DOI: 10.1016/j.memsci.2019.04.022] [Citation(s) in RCA: 47] [Impact Index Per Article: 9.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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