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폐 LCD 유리 인듐 용출 및 추출에 미치는 컬릿 사이즈의 영향
김미소 ( Miso Kim ),이혜지 ( Hye Ji Lee ),차은서 ( Eun Seo Cha ),오민주 ( Min Ju Oh ),김율이 ( Yuli Kim ),이유미 ( Yumi Lee ),홍현선 ( Hyun Seon Hong ) 한국폐기물자원순환학회(구 한국폐기물학회) 2018 한국폐기물자원순환학회 춘계학술발표논문집 Vol.2018 No.-
Followed by dismantling of waste LCD, for hydrometallurgical indium recovery from glass cullet leaching is the rudimentary stage. Although cullet-size reduction adds convenience for recycling, the determination of optimum size is rather essential from efficient leaching process development perspective. Hence, leaching efficiency of indium as function of cullet size were investigated. From our investigation, it has been concluded that size of waste LCD cullet inversely affects leaching efficiency of indium. For efficient leaching smaller cullet size has been recommended, hence, waste LCD needed to be crushed less than 1 mm. The comparison of indium leaching behavior using several acid solutions showed that all the acid solutions had similar leaching efficiency. Hence, the HCl can be recommended for industrial application perspective.