PBI mixed matrix hollow fiber membrane: influence of ZIF-8 filler over H2/CO2 separation performance at high temperature and pressure

Miren Etxeberria-Benavides,Timothy Johnson,Shuai Cao,Beatriz Zornoza,Joaquín Coronas,Javier Sanchez-Lainez,Anahid Sabetghadam,Xinlei Liu,Eduardo Andres-Garcia,Freek Kapteijn,Jorge Gascon,Oana David

Separation and Purification Technology（2020）

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摘要

•Mixed-matrix membranes were developed for H2/CO2 separation.•These membranes could be operated at 150 °C and up to 30 bar.•ZIF-8 contributed to 65% increase in H2 permeance at constant ideal selectivity.•The mixed gas performance is reduced at high operating feed pressures.

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关键词

H2/CO2 separation,Hollow fiber spinning,CO2 capture,Pre-combustion,Mixed matrix membrane

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