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Vacuum Stripping of ; from Aqueous MEA Solutions Using PDMS-PE Composite Membrane Contactor

ty10086 提交于 周四, 08/26/2021 - 12:50
Vacuum Stripping of $CO_2$ from Aqueous MEA Solutions Using PDMS-PE Composite Membrane Contactor$CO_2$ stripping;composite membrane;amine absorption;vacuum stripping;Low-temperature carbon dioxide stripping by a vacuum membrane stripping technology was studied as a substitute for the stripping process in a conventional aqueous amine process. Composite membranes with $5{\\mu}m$ thickness of PDMS (polydimethylsiloxane) dense layer on a PE (polyethylene) support layer were prepared by a casting method and used as a membrane contactor for $CO_2$ stripping.