论文部分内容阅读
本文对二十一种新型的4(或5)-取代不对称变色酸双偶氮肿酸型显色剂与稀土的显色反应进行了研究,从中找出了一些结构与性能关系的规律,并筛选出性能优良的稀土显色剂。
In this paper, twenty-one novel 4 (or 5) -substituted asymmetric chromogenic acid disazo acid type chromogenic reagent with rare earth color reaction was studied, from which to find out some of the relationship between the structure and performance of the law, And filter out the excellent performance of the rare earth developer.