Kim, Hoon Sik Bae, Jin Yong Park, Sang Joon Lee, Hyunjoo Bae, Hyun Woo Kang, Sang Ook Lee, Sang Deuk Choi, Dai Ki 2024-01-21T01:31:25Z 2024-01-21T01:31:25Z 2021-09-05 2007-03 0947-6539 https://pubs.kist.re.kr/handle/201004/134601 Zwitterionic silver nitrate salts of 1-(1-methyl-3-imidazolio)propane-3-sulfonate, 1-(1-methyl-1-pyrrolidinio) propane-3-sulfonate, and 1-(4-methyl-4-morpholio)propane-3-sulfo nate have been prepared and tested as carriers for facilitated olefin transport membranes in the separation of ethylene/ethane, propylene/propane, and C-4 mixtures. The interactions of olefins with silver ions bound to sulfonate groups were investigated by FTIR spectroscopy as well as the correlation between the binding affinity of olefins and facilitated transport. English WILEY-V C H VERLAG GMBH FACILITATED-TRANSPORT IONIC LIQUIDS POLYMER MEMBRANES SALTS PERMEATION PROPYLENE 1-BUTENE ALKENES Separation of olefin/parafrin mixtures using zwitterionic silver complexes as transport carriers Article 10.1002/chem.200600869 1 CHEMISTRY-A EUROPEAN JOURNAL, v.13, no.9, pp.2655 - 2660 CHEMISTRY-A EUROPEAN JOURNAL 13 9 2655 2660 scie scopus 000245452900019 2-s2.0-34250733076 Chemistry, Multidisciplinary Chemistry Article FACILITATED-TRANSPORT IONIC LIQUIDS POLYMER MEMBRANES SALTS PERMEATION PROPYLENE 1-BUTENE ALKENES ionic liquids ionomer membranes olefins zwitterions