화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-환경·에너지
제목 An Automatization of mediated electrochemical reduction system for N2O air pollutant removal by electrochemical flow sensors
초록 An automatization was important for high alkaline electrolyte assisted pollutant removal systems like MER. In this study, the N2O removed by electrogenerated nickel (I) phthalocyanine in 1M KOH by electroscrubbing system and automatized by two electrochemical flow sensor. The electrogenerated Ni(I) was sustainably removed the N2O by electroscrubbing method.  A potential change in the in-situ LSV of electrogenerated Ni(I) during its electrochemical generation allowed the direct determination of electrogenerated Ni(I) by the ring type flow cell. A calibration plot derived from chemically synthesized Ni(I) using an ex-situ potentiometric titration. The same way KOH and Ni(II)CN4-fabricated silver mercury amalgam electrode showed a good response to low N2O concentrations ranging from 1 to 40 ppm. The sensor stability test confirmed and it has good stability. The developed electrochemical gas flow sensors effectively automatized the electrochemical N2O degradation process.
저자 PERUMAL SILAMBARASAN, 문일식
소속 순천대
키워드 Automatization; N2O removal; Electrochemical flow sensors; Nickel phthalocyanine; Silver-mercury electrode; Electroscrubbing
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