화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 환경·에너지_포스터
제목 CO2 removal to useful products using electrogenerated Co(I) electron mediator at single step electroscrubbing
초록 Thermal catalytic removal or three stage wet-column absorption were generally used for removal of CO2. This work aims to develop a single stage CO2 removal process at room temperature with useful products. The electron mediator [Co1+(CN)5]4- was generated in 10 M KOH at cathodic half-cell and confirmed by oxidation/reduction potential (ORP) change and quantified by potentiometric titration method. The electrogenerated homogeneous [Co1+(CN)5]4- was pumped to top of a scrubber column to react with CO2 gas with counter current reaction method. The exit gas from the scrubber column was monitored by inline FTIR gas analyzer and GC. Finally, based on the product analysis by inline FTIR and GC, a possible reaction pathway was proposed.
저자 A.G.Ramu, G.MUTHURAMAN, 문일식
소속 순천대
키워드 CO2 removal; electroscrubbing; MER; electron mediator.
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