Study on methods for removing chrome from metal complex dye 金属络合染料脱铬方法
This paper studied the preparation of metal complex dye by Cr and Co complexing with azo acid dyes. Application properties of the products in leather dyeing were also investigated. 本文着重讨论了偶氮酸性染料与Cr或Co络合,制备金属络合染料及其性能。