Development of polyethyleneimine-loaded core-shell chitosan hollow beads and their application for platinum recovery in sequential metal scavenging fill-and-draw process

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• 作者：Myung-Hee Song^a ; Sok Kim^b ; D. Harikishore Kumar Reddy^c ; Wei Wei^a ; John Kwame Bediako^a ; Sangwon Park^a ; Yeoung-Sang Yun^a ; ^c ; ^{ysyun@jbnu.ac.kr}
• 关键词：Polyethyleneimine ; Chitosan ; Hollow bead ; Platinum ; Recovery
• 刊名：Journal of Hazardous Materials
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：324
• 期：part_PB
• 页码：724-731
• 全文大小：1746 K
• 卷排序：324

文摘

Core-shell type PEI-loaded chitosan hollow beads were developed for recovery of PGMs. Their maximum Pt(IV) uptake was as high as 815.2 ± 72.6 mg/g. The developed sorbent could be effective in scavenging of PGMs from waste solutions.