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ACIDITY AND CATALYTIC ACTIVITY OF KEGGIM STRUCTURE HETEROPOLYACIDS ──EFFECT OF CENTRAL ATOM IN H_α XW_(12) O_(40) 被引量:1
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作者 Chang Wen HU yan yong liu +3 位作者 En Bo WANG (Department of Chemistry, northeast Normal University. Changchun 130024)M.HASHIMOTO T. OKUHARA M.MISONO (Department of Synthesis Chemistry. Faculty of Engineering, Tokyo University, Tokyo 113,Japan) 《Chinese Chemical Letters》 SCIE CAS CSCD 1994年第6期527-528,共2页
In this paper, the acidity function Ho, of Keggin structure heteropotyacids H0XW12O40 (X=P,Si, Ge. B, Co) has been examined in acetonitrile solution by the UV-Hammett method. The dependence of catalytic activity on th... In this paper, the acidity function Ho, of Keggin structure heteropotyacids 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. 展开更多
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