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Keggin结构钛和过氧钛一取代钨硅杂多配合物氧化还原性质的研究
引用本文:单秋杰,娄华,侯来芳.Keggin结构钛和过氧钛一取代钨硅杂多配合物氧化还原性质的研究[J].高师理科学刊,1997(3).
作者姓名:单秋杰  娄华  侯来芳
作者单位:齐齐哈尔师范学院化学系(单秋杰),齐市一中(娄华),齐齐哈尔第一职业中学(侯来芳)
摘    要:采用电化学方法研究了钛和过氧钛一取代Keggin结构杂多配合物α-K_5HSiW_11Tio_46].4H_2O和α,β_i-M_6H_11SiW_11(TiO_39].xH_2O(i=1,2,3) 的氧化还原性质。实验结果表明:Ti-O-O含 配合物中O_2~(2-)的不可逆还原波出现在-0.1V左右,由于O_2~(2-)的存在明显地增强了配合物的氧化还原性能.故过氧杂多配合物可作氧化型催化剂.

关 键 词:Keein结构  过氧钛杂多配合物  氧化还原性质

Study on Redox Property of Titanium and Peroxotitanium mono Substituted Heteropoly-tungstates with Keggin Structure
Shan Qiujie Lou Hua.Study on Redox Property of Titanium and Peroxotitanium mono Substituted Heteropoly-tungstates with Keggin Structure[J].Journal of Science of Teachers'College and University,1997(3).
Authors:Shan Qiujie Lou Hua
Institution:Shan Qiujie Lou Hua (Department of Chemistry) (No. 1 Middle. School of Qiqihar) Hou Laifang (No. 1 Professional Middle School of Qiqihar)
Abstract:The studies on redox properties of titanium and peroxotitanium mono substiuted heteropoly complexes with Keggin Structure:a-K5HSiW11TiO40)·4H2O, α-,βi--MaHbSiW11(TiO2)O39).xh2O(i= 1, 2, 3) were made by electrochmistry methods. The experiment results indicate that reduced waves of peroxyious are in the range of -0. 1 V.The presence of peroxytitanium increases the oxidation of heteropoly complexes.
Keywords:Keggin Structure Peroxotitanium heteropdy complex Redox Property  
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