화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.416
발표분야 에너지 환경(Energy and Environment)
제목 Room temperature removal of CO2 to useful products at single step electroscrubbing
초록 Catalyst with high temperature and three stage wet-column absorption were practiced for removal of CO2. This work aims to develop a single stage CO2 removal process at room temperature. 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.

Key words: CO2 removal, electroscrubbing, MER, electron mediator.
저자 A.G.Ramu, G.Muthuraman, 문일식
소속 순천대
키워드 에너지 환경
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