Pyrolyzed chitosan-based materials for CO2/CH4 separation
Chemical Engineering Journal(2019)
摘要
•Pyrolyzed chitosan-based sorbents are prepared with different structural properties.•Materials are tested in the CO2/CH4 adsorption-separation showing CO2 selectivity.•Supercritical CO2 dried samples show the best CO2 adsorption and selectivity profiles.•The best material is suitable to adsorb pure carbon dioxide.
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关键词
Adsorption,Chitosan,Periodic mesoporous organosilicas,Pyrolysis,CO2/CH4 separation
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