화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_환경·에너지
제목 Carrier gas effect on N2O removal and product formation during mediated reduction by homogenous Ni(I) at ambient temperature electroscrubbing
초록 N2O gas removal at room temperature is still deserved due to lack of reports. Apart from just removal, value added product formation by removal of N2O is highly appropriate. In this investigation, we report an ambient temperature removal of N2O and value added product NH3 formation with different carrier gas. First, [Ni(I)(CN)4]3- (Ni(I)) was generated by paired electrolysis at cathodic half-cell in 10 M KOH solution. The concentration of electrogenerated Ni(I) was derived from potentiometric titration. The electrogenerated Ni(I) circulated vis on the scrubber column to contact N2O (with different carrier gases such as Ar, N2, and Air) for its removal. The N2O removal and product formation were monitored by online FTIR gas analyzer which was attached to the column exit. A suitable carrier gas was identified based on the high NH3 formation and N2O removal.
저자 A.G.Ramu, G. MUTHURAMAN, 문일식
소속 순천대
키워드 MER; N2O removal; electro-scrubbing; NH3.
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