A novel contactor for reducing the cost of direct air capture of CO2

Ed Tegeler, Yanran Cui,Mansour Masoudi,Ali M. Bahmanpour, Tyler Colbert, Jacob Hensel,Vemuri Balakotaiah

CHEMICAL ENGINEERING SCIENCE（2023）

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摘要

•A helical-channel air contactor with enhanced CO2 mass transfer is modeled for DAC.•35% of the sorbent can be saved while maintaining the same CO2 capture rate.•Techno-economic analysis shows 30% saving on the total DAC process cost.

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关键词

Direct air capture (DAC),CO2 removal,Monolithic contactor,CO2 capture,Contactor modeling,Mass transfer,Techno-economics

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