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Dawson结构稀土磷钼钨杂多化合物的合成及表征
引用本文:辛秀兰,单永奎. Dawson结构稀土磷钼钨杂多化合物的合成及表征[J]. 北京工商大学学报(自然科学版), 1998, 16(4)
作者姓名:辛秀兰  单永奎
作者单位:1. 北京轻工业学院化学工程系,北京,100037
2. 长春应用化学研究所,长春,130022
摘    要:用嵌入改性法合成了10种通式为K15H2[Ln(P2W16MoO61)2]·nH2O,Ln=(La、Ce、Pr、Nd、Sm、Eu、Gd、Tb、Dy、Yb)的新型稀土杂多化合物,通过元素分析、IR和UV测定,证明所合成的10种化合物同属于Dawson结构,利用TG-DTA及变温IR技术考察了该系列化合物的热稳定性.

关 键 词:Dawson结构,稀土,磷钼钨杂多化合物

PREPARATION AND CHARACTERIZATION OF DAWSON STRUCTURE HETEROPOLY COMPLEXES WITH LANTHANIDE PHOSPHORIC-MOLYBDENUM-TUNGSTEN
Xin Xiulan,Shan Yongkui. PREPARATION AND CHARACTERIZATION OF DAWSON STRUCTURE HETEROPOLY COMPLEXES WITH LANTHANIDE PHOSPHORIC-MOLYBDENUM-TUNGSTEN[J]. Journal of Beijing Technology and Business University:Natural Science Edition, 1998, 16(4)
Authors:Xin Xiulan  Shan Yongkui
Abstract:Ten kings of Lanthanide PhosphoricMolybdenumTungsten with Dawson structure formulated as K15H2 nH2O were synthesized by the method inlaying for the first time. Ten complexes were identified by IR and HV. The results show that the ten complexes have the same charaoteyistic of Dawson structure. The thermal decompositio temperature for these complexes were measured by DTATG and IR.
Keywords:Dawson structure  Lanthanide PhosphoricMolybdenumTungsten IR UV
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