| Literature DB >> 26865381 |
Bishnu P Biswal1, Harshal D Chaudhari2, Rahul Banerjee3, Ulhas K Kharul4.
Abstract
Highly flexible, TpPa-1@PBI-BuI and TpBD@PBI-BuI hybrid membranes based on chemically stable covalent organic frameworks (COFs) could be obtained with the polymer. The loading obtained was substantially higher (50 %) than generally observed with MOFs. These hybrid membranes show an exciting enhancement in permeability (about sevenfold) with appreciable separation factors for CO2/N2 and CO2/CH4. Further, we found that with COF pore modulation, the gas permeability can be systematically enhanced.Entities:
Keywords: covalent organic frameworks; gas separation; membranes; microporous materials; pore modulation
Year: 2016 PMID: 26865381 DOI: 10.1002/chem.201504836
Source DB: PubMed Journal: Chemistry ISSN: 0947-6539 Impact factor: 5.236