2,4-二羟基二苯甲酮合铜(Ⅱ)配合物的合成与热分解动力学研究
Studies on synthesis and thermal decomposition kinetics of copper(Ⅱ) complex of 2,4-dihydroxydiphenylmethone作者机构:湖北师范学院化学与环境工程系湖北黄石435000
出 版 物:《化学研究与应用》 (Chemical Research and Application)
年 卷 期:2006年第18卷第8期
页 面:982-985页
核心收录:
学科分类:081702[工学-化学工艺] 08[工学] 0817[工学-化学工程与技术]
主 题:2,4二羟基二苯甲酮 Cu(Ⅱ)配合物 热分解 非等温动力学
摘 要:A new complex of Copper(Ⅱ) has been synthesized and characterized by elemental analysis,IR,UV and electrical *** non-isothermal kinetics of the thermal decomposition of complex under dynamic air atmosphere was studied by TG-DTG *** results show that Copper(Ⅱ) complex of 2,4-dihydroxydiphenylmethone have a metal-ligand ratio of 1:2 and the ligand between metal ion coordinates through oxygen atom of-C=O and next to-OH *** analysis of TG-DTG data using the integral methods and differential method show that the first step thermal decomposition of complex is controlled by Mampel Power,f(α)=1,with E of about 165.69 kJ/mol and A equates 6.384×1014S-1.