화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 가을 (10/23 ~ 10/25, 대구 EXCO)
권호 19권 2호, p.2196
발표분야 환경
제목 Copper recovery/removal system based Cu-binding aptamer from the acid mine drainage
초록 Increasing industrialization and urbanization worldwide had substantially ravaged our environment through the discharge of industrial and domestic wastes. Although it becomes mandatory for industries to treat these wastes before disposal, it is very difficult to solve Cu recovery and/or removal from the industrial waste solution because the nature of Cu waste appeared to become very complex and hazardous.  For these reasons, it is important to development of new approach for the recovery/removal of Cu from industrials waste solution. In this study, we have developed a new approach for Cu removal/recovery system by DNA aptamers. The aptamers were in vitro selected using Copper-chelate affinity column and Cu binding properties of Cu-aptamer were investigated by fluorescent chip, surface plasmon resonance (SPR), and scanning electron microscopy (SEM). Here we demonstrate Aptamer Integrated Recovery Platform (AIRP) to make recovery of copper from the acid mine drainage. To the best of our knowledge, AIRP is the first demonstration of copper specific removal and recovery using aptamer, and it can have diverse applications in Copper-mining and recycle industry.
저자 이상희1, 엄현주1, Simranjeet Singh Sekhon1, 권순동2, 민지호3, 김양훈1
소속 1충북대, 2한국광해관리공단, 3전북대
키워드 copper; aptamer; acid mine drainage
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