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11-钨锌三元杂多阴离子层状化合物的合成、表征及催化活性
引用本文:单秋杰.11-钨锌三元杂多阴离子层状化合物的合成、表征及催化活性[J].光谱实验室,2011,28(5):2351-2356.
作者姓名:单秋杰
作者单位:齐齐哈尔大学化学与化工学院 黑龙江省齐齐哈尔市文化大街42号161006
摘    要:用离子交换法将具有K egg in结构11-钨锌三元杂多化合物K8M ZnW11(H2O)O39](M=Co2+、N i2+、Cu2+、Cd2+)嵌入到Zn2A l类水滑石中,得到层状化合物:Zn2A l-M ZnW11(H2O)O39](M=Co2+、N i2+、Cu2+、Cd2+),并用XRD、IR、UV对其进行了表征。结果表明,杂多阴离子进入水滑石层间后,仍保留了其K egg in结构。利用层状化合物催化合成乙酸正丁酯考察其催化活性,结果表明,层状化合物在酯化反应中显示优良的催化性能。

关 键 词:三元杂多阴离子  层状化合物  Keggin结构  酯化反应

Synthesis,Characterization and Catalytic Activity of 11-Tungstozincic Ternary Heteropoly-Anion Layered Compounds
SHAN Qiu-Jie.Synthesis,Characterization and Catalytic Activity of 11-Tungstozincic Ternary Heteropoly-Anion Layered Compounds[J].Chinese Journal of Spectroscopy Laboratory,2011,28(5):2351-2356.
Authors:SHAN Qiu-Jie
Institution:SHAN Qiu-Jie(School of Chemistry and Chemical Engineering,Qiqihar University,Qiqihar,Heilongjiang 161006,P.R.China)
Abstract:Zn2Al-MZnW11(H2O)O39](M=Co2+,Ni2+,Cu2+,Cd2+)were synthesized by ion-exchange method for insetion of 11-tungstozincic ternary heteropoly-anion layered compounds with Keggin structure into Zn2Al hydrotalcite,and were characterized by XRD,IR and UV.After the heteropoly-anions insetting layered of hydrotalcite,the layered compounds were still Keggin structure.The n-Butyl acetate was synthesized with the catalyst of layered compounds.The results indicated that the layered compounds had good catalytic activity o...
Keywords:Ternary Heteropoly-Anion  Layered Compound  Keggin Structure  Esterification Reaction  
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