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폐 리튬이온 배터리 양극으로부터 유기산을 이용한 코발트 회수
문지훈 ( Ji Hoon Moon ),안지은 ( J. E. Ahn ),김현종 ( Hyun Jong Kim ),손성호 ( S. H. Sohn ),이헌우 ( H. W. Lee ),김한성 ( H. S. Kim ) 한국공업화학회 2012 응용화학 Vol.16 No.1
Due to the developments of communications equipment and electronic devices, lithium ion secondary battery usage is growing. Along with demand increasing, the amount of scrap has been steadily increasing. In this study, method of cobalt recovery using organic eco-friendly is proposed. Sulfuric acid, Malic acid, Citric acid at reflux device had good cobalt leaching efficiency. And Sulfuric acid, Malic acid at the autoclave increased cobalt leaching efficiency.