화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 가을 (10/27 ~ 10/28, 고려대학교)
권호 12권 2호, p.1678
발표분야 분리기술
제목 Cycle Effects of Carbon Dioxide in the Chemical Absorbent Solutions
초록 Levels of greenhouse gases such as carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O), hydroflurorcarbons (HFCs), perfluorocarbons (PFCs), and sulphur nxafluoride (SF6) have risen steeply during the industrial era owing to human activities like deforestation or heavy fossil fuel use, spurred on by economic and population growth. A wide variety of processes have been developed for the removal of acid gases such as carbon dioxide and hydrogen sulfide from gas streams including physical/chemical absorption, adsorption, membrane process, and oxygen recovery from air (O2/CO2 recycle combustion).
The aim of this paper is to study the characteristics of CO2 absorption and regeneration. The change of CO2 loading of absorbent solution during absorption-regeneration cycle was measured using absorbent such as MEA and Sodium glycinate. The Cycle effects of CO2 were measured using a semi-continuous flow reactor. The absorption-regeneration cycle was repeated for three times. The lean/rich loading capacity of aqueous absorbent solutions for separation of CO2 were recorded .The lean/rich amine samples in liquid phase were extracted from the absorber and stripper and CO2 was measured by titration method.
저자 유승관1, 이승문1, 송호준1, 박진원1, 심재구2, 김준한2, 엄희문2
소속 1연세대, 2한국전력(연)
키워드 cycle effect; carbon dioxide; absorption
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