钼钒磷杂多酸铵蓝的合成和性质研究 |
STUDIES ON THE SYNTHESES AND PROPERTIES OF AMMONIUM MOLYBDOVANADOPHOSPHATE BLUE |
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摘要: 本实验采用分步加原料的方法,以不同的磷钼钒比,直接合成了三种1:12系列的钼钒磷杂多酸铵蓝,即(NH4)4H2[PMO2V MO9VI VO40]·15H2O(bluc-1),(NH4)5H2[PMO2V MO8VI V2O40]·20H2O和(NH4)6H2[PMO2V MO7VI V3O40]·30H2O(bluc-3),并研究了反应条件对这些钼钒磷杂多酸铵蓝形成的影响.通过元素分析、电位滴定、电子光谱和X射线衍射等测试手段研究了配合物的性质,并确定了配合物的组成. |
关键词: 钒 杂多化合物 钼钒磷杂多酸铵蓝 合成 Keggin结构 |
基金项目: 海南省自然科学基金 |
Abstract: Three specimens of ammonium molybdovanadophosphate bule have heen synthesized by a method of stepwise adding raw material in the different molar ratio of P:Mo:V.The effect of reaction condition on the formation of these ammonium molybdovanadophosphate bule has been studied. New hctcropoly blue with formulas:(NH4)4H2[PMO2V MO9VI VO40]·15H2O,(NH4)5H2[PMO2V MO8VI V2O40]·20H2O,(NH4)6H2[PMO2V MO7VI V3O40]·30H2O were studied by clemental analysis,potcntionlctric titration, electronic spectra and X-ray powder diffraction. |
Keywords: vanadium heteropoly compound ammonium molybdovanadophosphate blue Synthesis Keggin structure |
投稿时间:1994-12-17 |
摘要点击次数: 2543 |
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黄闻新,林惠文,奚干卿.钼钒磷杂多酸铵蓝的合成和性质研究[J].无机化学学报,1995,11(3):331-335. |
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