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Hydrothermal oxidative leaching of Cu and Se from copper anode slime in a diluted H2SO4 solution
저자
Rao S.,Wang D.,Cao H.,Zhu W.,Duan L.,Liu Z.
학술지명
Separation and Purification Technology
출판/발행연도
2022
주제
요약
본 연구는 구리 양극 슬라임의 심각한 환경 오염 및 전처리 과정의 높은 에너지 소비 문제를 해결하기 위해 희석된 황산 용액에서 열수 산화 침출을 통해 구리와 셀레늄을 회수하는 방법을 연구했습니다. 실험 결과, 0.5 mol/L의 최적 황산 농도에서 150 °C, 120분 동안 액체-고체 비율 10 mL/g, 산소 분압 1.0 MPa 조건에서 구리와 셀레늄의 99% 이상을 침출할 수 있었습니다.
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