화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.1549
발표분야 에너지 환경 (Energy and Environment)
제목 Consistent electrochemical generation of homogeneous Ni(I) electron mediator facilitates continuous removal of SF6 at ambient temperature  
초록 SF6 removal beyond plasma method is homogeneous catalyst by batch method at little elevated temperature. Here in, we report first time continuous removal of SF6 at ambient temperature by homogeneous reductive electron mediator. at electro-scrubbing process. First, [Ni(I)(CN)4]3- was generated by electrochemical way using paired electrolysis at cathodic half-cell in 10 M KOH solution, which facile continuous electron mediator generation. The concentration of electrogenerated Ni(I) was derived from potentiometric titration and different applied current density used to establish the suitable condition. The electrogenerated Ni(I) pumped on the scrubber column continuously to remove the SF6 which was entered under the wet scrubbing column. The removal of SF6 was monitored by online FTIR gas analyzer which was attached to the column exit. The feed concentration and gas flow rate effect were analyzed on SF6 removal and discussed.
Key words: MER, SF6 removal, electro-scrubbing, Greenhouse gas removal
저자 A.G.Ramu, G. Muthuraman, 문일식
소속 순천대
키워드 에너지 환경
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