Novel lithium-loaded porous aromatic framework for efficient CO2and H2uptake
Author(s) -
Heping Ma,
Hao Ren,
Xiaoqin Zou,
Fuxing Sun,
Zhuojun Yan,
Kun Cai,
Dayang Wang,
Guangshan Zhu
Publication year - 2012
Publication title -
journal of materials chemistry a
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.637
H-Index - 212
eISSN - 2050-7488
pISSN - 2050-7496
DOI - 10.1039/c2ta00616b
Subject(s) - flue gas , lithium (medication) , adsorption , selectivity , porosity , chemical engineering , combustion , chemistry , materials science , organic chemistry , engineering , medicine , catalysis
Novel porous aromatic frameworks, PAF-18-OH and its lithiated derivative PAF-18-OLi, have been successfully synthesized. In particular, PAF-18-OLi displays significant enhancement of H2 and CO2 adsorption capacity, especially for CO2 uptake (14.4 wt%). More valuably, the stable PAF-18-OLi material exhibits high CO2/N2 selectivity, as high as 129 in the case of CO2 capture from simulated post-combustion flue gas mixtures (85% N2 and 15% CO2). Furthermore, the PAF-18-OLi has shown improved H2 storage capacity after lithiation.Full Tex
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