Citation: Chang Wen HU, Yan Yong LIU, En Bo WANG, M. HASHIMOTO, T. OKUHARA, M. MISONO. ACIDITY AND CATALYTIC ACTIVITY OF KEGGIN STRUCTURE HETEROPOLYACIDS——EFFECT OF CENTRAL ATOM IN H_αXW₁₂O₄₀[J]. Chinese Chemical Letters, ;1994, 5(6): 527-528. shu

ACIDITY AND CATALYTIC ACTIVITY OF KEGGIN STRUCTURE HETEROPOLYACIDS——EFFECT OF CENTRAL ATOM IN H_αXW₁₂O₄₀

1.
Department of Chemistry, northeast Normal University, Changchun 130024;
2.
Department of Synthesis Chemistry, Faculty of Engineering, Tokyo University, Tokyo 113, Japan

Received Date: 5 February 1994

In this paper,the acidity function,Ho,of Keggin structure heteropolyacids H₀XW₁₂O₄₀ (X=P,Si,Ge,B,Co) has been examined in acetonitrile solution by the UV-Hammett method.The dependence of catalytic activity on the acid strength in four different type of reactions was studied.
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