1-氨基乙叉-1,1-二膦酸离解作用的研究  

STUDY ON THE DISSOCIATION OF 1-AMINOETHYLIDENE-1, 1-DIPHOSPHONIC ACID

作　　者：陶秀俊[1] 

机构地区：[1]泰安师范专科学校化学系,山东泰安271000

出　　处：《山东师范大学学报（自然科学版）》2002年第1期38-40,共3页Journal of Shandong Normal University(Natural Science)

摘　　要：用pH电位法研究了AEDP的五级离解常数 ,计算了离解过程的热力学参数ΔG0 、ΔH0 、ΔS0 .The dissociation of 1-aminoethylidene-1,1-diphosphonic acid in solution was studied by potentiometric tiration method.The dissociation constants were measured at various temperatures.The thermodynamic parameters,ΔG 0?ΔH 0?ΔS 0 for the dissociation process were calculated.At the same time,the complexcapability with Ca 2+ was studied.

关 键 词：1-氨基乙叉-1 1-二膦酸 离解常数 热力学参数 螯合指数 离解作用 PH电位法 

分 类 号：O627.51[理学—有机化学] O621.24[理学—化学]