摘要
在无水乙醇溶液中合成了六种水杨酸-邻菲罗啉-三元稀土配合物,采用元素分析,红外光谱,差热热重等测试方法进行表征,确定配合物的化学组成为RE(Phen)2(Sa l)2C l.H2O(RE=L a3+,P r3+,N d3+,Sm3+,G d3+,D y3+).研究了稀土配合物的抑菌活性,结果表明三元稀土配合物的抑菌效果较单独的稀土氯化物、邻菲罗啉和水杨酸好.
Complexes of six solid ternary rare earths with salicylic acid (h2sal) and 1, 10- phenanthroline (Phen) were synthesized in ethyl alcohol absolute. Their composition and properties are characterized by means of the elemental analysis ,IR and TG-DAT. These complexes have the same composition of RE(Phen)2(Sal)2(Cl·H2O)(RE=La^3+·Pr^3+·Nd^3+·Sm^3+·Gd^3+·Dy^3+). The fungistatic effect of complexes was also studied. Results from fungistatic testing indicated that all these complexes manifest good fungistatic effect on molds.
出处
《内蒙古工业大学学报(自然科学版)》
2005年第3期175-179,共5页
Journal of Inner Mongolia University of Technology:Natural Science Edition
基金
内蒙古自然科学基金资助项目