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Dawson结构三取代杂多酸盐电化学性质的研究
引用本文:单秋杰. Dawson结构三取代杂多酸盐电化学性质的研究[J]. 化学与粘合, 2008, 30(3): 35-36
作者姓名:单秋杰
作者单位:齐齐哈尔大学化学与化工学院,黑龙江,齐齐哈尔,161006
摘    要:采用立体选择法合成了Dawson结构三取代杂多酸盐:KmH2[P2W15TiO62]·2H2O,K12[P2W15(TiO2),O59]·8H2O,K12[P2W15Zr3O62]·6H2O和K12[P2W15(ZrO2)3O59]·5H2O,并利用红外光谱和紫外光谱对其进行了检测。用电化学方法研究了所合成杂多酸盐的氧化还原性质。实验结果表明:过氧型杂多配合物的氧化性大于非过氧型杂多配合物的氧化性。过氧型中Ti取代的杂多配合物的氧化性大于Zr取代的杂多配合物的氧化性。

关 键 词:Dawson结构  钨磷杂多配合物  电化学性质

Study on Electrochemical Property of Tri-substituted Heteropoly Acid Salt with Dawson Structure
SHAN Qiu-jie. Study on Electrochemical Property of Tri-substituted Heteropoly Acid Salt with Dawson Structure[J]. Chemistry and Adhesion, 2008, 30(3): 35-36
Authors:SHAN Qiu-jie
Affiliation:SHAN Qiu-jie ( College of Chemistry and Chemical Engineering, Qiqihar University, Qiqihar 161006, China)
Abstract:Four tri - substituted heteropoly acid salts with Dawson structure ( K10 H2 [ P2 W15 TiO62 ] · 2H2O, K12 [ P2 W15 ( TiO2 )3 O59 ] · 8H2 O, K 12 [ P2 W15 Zr3O62 ] · 6H2O and K12 [ P2 W15 (ZrO2)3O59 ] · 5H2O) were synthesized by the cubic selection method, and the products were characterizod by IR and UV spectrum. The oxidation and reduction properties of the prepared heteropoly acid salt were studied through the electrochemical method. The experimental results indicated that the oxidizing property of the peroxo - heteropoly complex was better than the non - peroxo one. And among the peroxo ones, the oxidizing property of Ti -substituted beteropoly complex was better than the Zr- substituted one.
Keywords:Dawson structure  tungstophosphoric heteropoly complex  electrochemical property
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