Abstract
(Figure Presented) High hydrogen selectivity and thermal stability are displayed by a membrane of zeolitic imidazolate ZIF-22 grown on porous ceramic supports by using 3aminopropyltriethoxysilane (APTES) as covalent linker (see picture). At 323 K, H2/ CO2 selectivity of 7.2 and H 2 permeance of 1.6×10-7 mol m-2 S -1 Pa-1 were achieved.
| Original language | English |
|---|---|
| Pages (from-to) | 4958-4961 |
| Number of pages | 4 |
| Journal | Angewandte Chemie - International Edition |
| Volume | 49 |
| Issue number | 29 |
| DOIs | |
| State | Published - 5 Jul 2010 |
| Externally published | Yes |
Keywords
- Gas separation
- Hydrothermal synthesis
- Membranes
- Metal-organic frameworks
- Microporous materials