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羟铂酸的制备与表征
引用本文:张向军,卢世刚,李文忠.羟铂酸的制备与表征[J].稀有金属,2005,29(3):307-310.
作者姓名:张向军  卢世刚  李文忠
作者单位:北京有色金属研究总院矿物冶金与材料研究所,北京,100088
摘    要:采用水解法制备了羟铂酸(H2Pt(OH)6),通过化学分析、XRD、TG/DSC、XPS、FTIR等技术对羟铂酸的组成和结构进行了分析和表征。通过化学分析检测所制备的化合物中铂的含量为65.07%,与H2Pt(OH)6中的铂的理论含量65.22%相比,两者相符较好,结合XRD衍射,表明所制备的化合物为H2Pt(OH)6,属单斜晶系;通过TG/DSC,XPS,FTIR等检测技术,推断H2Pt(OH)6为Pt(Ⅳ)与配位水和羟基配位基团形成的络合物,具有八面体空间结构。

关 键 词:羟铂酸  配合物  制备  表征
文章编号:0258-7076(2005)03-0307-04

Preparation and Characterization of H2Pt(OH)6
Zhang Xiangjun,Lu Shigang,Li Wenzhong.Preparation and Characterization of H2Pt(OH)6[J].Chinese Journal of Rare Metals,2005,29(3):307-310.
Authors:Zhang Xiangjun  Lu Shigang  Li Wenzhong
Affiliation:Zhang Xiangjun~*,Lu Shigang,Li Wenzhong
Abstract:H_2Pt(OH)_6 was prepared by hydrolysis method, and characterized by chemical analyses, XRD, TG/DSC, XPS and FTIR. The measured contents of Pt existing in the H_2Pt(OH)_6 is equal to 65.07%, by means of chemical analyses, which agreed with the theoretical calculation (65.22%). XRD result shows that H_2Pt(OH)_6 crystal is in monoclinic system with C2/c space group. The results of the TG/DSC, XPS and FTIR test indicate that H_2Pt(OH)_6 is a octahedron-structured complex involving H_2O and OH ligands.
Keywords:H_2Pt(OH)_6  complex  preparation  characterization
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