학회 |
한국화학공학회 |
학술대회 |
2007년 봄 (04/19 ~ 04/20, 울산 롯데호텔) |
권호 |
13권 1호, p.575 |
발표분야 |
에너지/환경 |
제목 |
Destruction of commercial pesticides by cerium(IV) mediated electrochemical oxidation process: A bench scale study |
초록 |
The Mediated Electrochemical Oxidation(MEO) process with cerium(IV) and nitric acid as the oxidizing medium was employed for the destruction of various commercial pesticide formulations in continuous organic feeding mode. A near complete destruction was observed for all organics studied. The effects of various experimental conditions were evaluated with respect to mediator oxidation and pesticide mineralization. The duration of organic feeding was 6 hr in continuous feeding mode. Under the experimental conditions of 95℃ and 0.7M Ce(IV) in 3M nitric acid, nearly 98 - 99.5% destruction was achieved based on COD removal. The in situ regeneration of mediator ion by the electrochemical cell was found to be good during the organic destruction with in the ragne of experimental conditions studied. In the case of 6 hr continuous feeding the destruction attained the steady state and under this condition the destruction efficiency was calculated. |
저자 |
정상준, S. Balaji, 문일식
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소속 |
국립순천대 |
키워드 |
Mediated electrochemical oxidation; Electrochemical cell; Cerium(IV); Pesticides; Destruction
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E-Mail |
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