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Advances in trace platinum group elements speciation and preconcentration of chelate resins in seawater
Authors
刘凯
李力
高学鲁
Publication date
1 January 2017
Publisher
Doi
Abstract
海水中铂族元素(PGEs)的含量和赋存形态与其生物地球化学行为及生态风险密切相关,但如何确定海水中PGEs的含量和形态一直是研究的难点.螯合树脂对特定元素和特定配体结构的识别特性为突破这一瓶颈提供了可能.因此,本文综述了海水中铂族元素赋存形态的研究现状,讨论了螯合树脂吸附铂族元素的机理,并对比了不同类型螯合树脂对铂族元素的富集.结果表明:海水中PGEs的无机络合形态主要由MCl_3OH~(2-)/MCl_4~(2-)(M= Pt、 Pd)及M(OH)_3~(3-n)(n= 3~6) (M=Rh)组成;螯合树脂对PGEs的不同络合形态有一定的识别性;氮-硫型螯合树脂是研究实际条件下海水中PGEs的理想树脂
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Institutional Repository of Yantai Institute of Coastal Zone Research, CAS
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oai:ir.yic.ac.cn:133337/27040
Last time updated on 24/06/2021
Institutional Repository of Yantai Institute of Coastal Zone Research, CAS
See this paper in CORE
Go to the repository landing page
Download from data provider
oai:ir.yic.ac.cn:133337/24412
Last time updated on 16/09/2020