화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 봄 (04/24 ~ 04/26, 제주국제컨벤션센터)
권호 25권 1호, p.544
발표분야 에너지 환경(Energy and Environment)
제목 A comparative analysis of single and bimetal coated membrane electrode divided Clarks cell for online air pollutant monitoring during electrochemical removal at electroscrubbing process
초록 Metal coated membrane Clarks cell generally used for electrochemical gas sensor application but effect bimetal coated membrane electrode can be an added advantageous. In the present investigation, Ag and Ag-Ni or Ag-Co metal ions coated Nafioni324 membrane electrode divided cell was developed and compared in amperometric detection of air pollutants. Ag and Ag-Ni or Ag-Co were chemically coated on the Nafion324 membrane and used in filter press technique to make a cell with one side having 0.1 M KOH electrolyte and gas phase cathodic half-cell. Based on the cyclic voltammetry and linear sweep voltammetry analyses, the gas phase redox peak was fixed for detection of selected gas pollutants. Then sense a selected air pollutants by amperometric method at different suitable applied voltage. The current with different feed concentration were compared with in-situ FTIR gas analyzer concentration and derived calibration plot.
저자 문일식, G.Muthuraman, Perumal Silambarasan
소속 순천대
키워드 에너지 환경
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