학회 |
한국화학공학회 |
학술대회 |
2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터) |
권호 |
25권 1호, p.548 |
발표분야 |
에너지 환경(Energy and Environment) |
제목 |
Ambient temperature removal of SF6 by electrogenerated Ni(I) electron mediator at electroscrubber |
초록 |
SF6 has global warming potential of 23900 times higher than the CO2 and no proper method yet derived. This is the first report deals ambient temperature removal of SF6 using mediated electrochemical reduction 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. 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 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. |
저자 |
A.G.Ramu, G. Muthuraman, 문일식
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소속 |
순천대 |
키워드 |
에너지 환경 |
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