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粉状白钨酸研究 ⅩⅧ.二甲基亚砜配位多价金属十聚钨酸盐的制备和性质
STUDIES ON WHITE POWDERY TUNGSTIC ACID ⅩⅧ.PREPARATION AND PROPERTIES OF DIMETHY SULFOXIDE COORDINATED MULTIVALENT METAL DECATUNGSTATES
【摘要】 以粉状白钨酸为原料,在H2-DMSO的介质中制得了某些DMSO配位多价金属(Cu,Co,Ni,Zn,V,Pr,Nd)的十聚钨酸盐,测定了它们的红外、紫外吸收光谱、热分析及在溶液中的稳定性。
【Abstract】 The title compounds have been successfully prepared in DMSO-H2O medium from whitepowdery tungstic acid. They are DMSO coordinated decatungstates, exist as well definedcrystals: [M(Ⅰ)(DMSO)4 (H2O2)]2 [W10O32] (M = Cu, Zn, Co, Ni), [(VO) (Ⅰ) (DMSO)4(H2O)]2[W10O32] and [M(Ⅲ) (DMSO)8]4[W10O32]3·8H2O (M=Pr, Nd). The results ofelemental and thermal analyes, IR and UV spectra are presented. Their stabilities in solutionshave also been examined.
【关键词】 粉状白钨酸;
二甲基亚砜配合物;
金属聚钨酸盐;
制备;
【Key words】 white powdery tungstic acid; dimethyl sulfoxide complex; metal decatungstate; preparation;
【Key words】 white powdery tungstic acid; dimethyl sulfoxide complex; metal decatungstate; preparation;
【基金】 国家自然科学基金
- 【文献出处】 应用化学 ,Chinese Journal of Applied Chemistry , 编辑部邮箱 ,1991年06期
- 【被引频次】2
- 【下载频次】76