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Dawson型P-W-V杂多酸的合成方法研究
引用本文:尹彦冰,朱杨青,孙季如,绳秋月.Dawson型P-W-V杂多酸的合成方法研究[J].高师理科学刊,2010,30(1):68-70,74.
作者姓名:尹彦冰  朱杨青  孙季如  绳秋月
作者单位:齐齐哈尔大学,化学与化学工程学院,黑龙江,齐齐哈尔,161006
基金项目:国家自然科学基金资助项目(20671025);;齐齐哈尔市科学技术计划项目(GYGG-08002-1)
摘    要:采用改良的分步处理合成方法,制备了4种Dawson型磷钨钒杂多酸,详细考察了其生成条件,并对其进行红外光谱以及X射线粉末衍射表征.结果表明,4种磷钨钒杂多酸是具有Dawson结构的杂多化合物,经差热热重分析确定了其结晶水的数目.

关 键 词:Dawson结构  磷钨钒杂多酸  合成  表征

Studies on synthesis of vanadium atom substituted series of dawson-type heteropoly acid(W,P)
YIN Yan-bing,ZHU Yang-qing,SUN Ji-ru,SHENG Qiu-yue.Studies on synthesis of vanadium atom substituted series of dawson-type heteropoly acid(W,P)[J].Journal of Science of Teachers'College and University,2010,30(1):68-70,74.
Authors:YIN Yan-bing  ZHU Yang-qing  SUN Ji-ru  SHENG Qiu-yue
Institution:School of Chemistry and Chemical Engineering;Qiqihar University;Qiqihar 161006;China
Abstract:Four novel vanadium atom substituted series of Dawson-type heteropoly acid(W,P)were prepared respectively by processing step by step.The effect of reaction conditions on the formation of the four heteropolyacids has been studied.Their structures were determined by IR and XRD.The result indicated the four heteropolyacids have Dawson structure.The number of crystal water in the four heteropolyacids was identified respectively by TG analysis.
Keywords:Dawson structure  vanadium phosphotungstic heteropoly acid  synthesis  characteration  
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