화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU))
권호 20권 2호
발표분야 환경에너지_포스터
제목 Gaseous CCl4degradaded to Cl2 using Electrogenerated Ni(I)(CN)43-mediatorbyelectro-scrubbing
초록 Gas Industrialization involves the use of many “chlorinated volatile organic compounds” (CVOCs) as solvents, which harm both man and the environment. Among many ways to remove them, metal ions mediated electrochemical reduction (MER) is a futuristic technology. Metal complexes are more suitable to use as a mediator in the MER process due to stabilize the active low valent state of metal ion. The present investigation focuses on reduction of Ni(II)(CN)42- especially at the Cu electrode in KOH medium.  First, Pt electrode as anode in 5 M H2SO4 in anodic part kept constant. Electrolytic reduction of Ni(II)(CN)42- identified by ORP variation and potentiametric titration with KMnO4. Suitability of cathodes form Ag, Ti, carbon, and Cu in 10 M KOH solution were tested. Cyclic voltammetry analysis at said electrodes corelated with the reduction of Ni(II)(CN)42-. A model gas pollutant CCl4 removal carried out by electro-scrubbing with online FTIR gas analyzer.
저자 A.G.Ramu, G.MUTHURAMAN, 문일식
소속 순천대
키워드 Homogeneous mediator; Ni(II)(CN)42-; MER; degradation; CCl4.
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