MOF-Based Mixed-Matrix Membranes in Gas Separation - Mystery and Reality
Autor: | Jürgen Caro, Alexander Knebel, Sebastian Friebe, Lisa Diestel, Alexander Wollbrink |
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Rok vydání: | 2016 |
Předmět: |
chemistry.chemical_classification
Mixed matrix Materials science General Chemical Engineering Synthetic membrane 02 engineering and technology General Chemistry Polymer Microporous material 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences Industrial and Manufacturing Engineering 0104 chemical sciences Membrane chemistry Chemical engineering Phase (matter) Organic chemistry Gas separation 0210 nano-technology Selectivity |
Zdroj: | Chemie Ingenieur Technik. 88:1788-1797 |
ISSN: | 0009-286X |
DOI: | 10.1002/cite.201600041 |
Popis: | Microporous additives like nanosized metal-organic framework (MOF) particles can improve the gas separation performance of polymer membranes. These membranes which consist of added filler particles in a continuous polymer phase are called mixed-matrix membranes (MMM). While inorganic zeolites and organic polymers do not match well, the preparation of defect-free MOF-based MMMs is much easier. However, some problems can also occur during the preparation. Solutions how to avoid them and prepare perfect MMMs are given. In practical gas separation, the selectivity of the MMMs was found to be even higher than predicted by the Maxwell model. |
Databáze: | OpenAIRE |
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