The preparation of auxiliary tanning agent from chrome shavings has been studied in this paper.
本文对从铬革屑中提取胶原产物制备助鞣剂的方法进行了探讨。
A colorless crystalline compound, C7H 6o 5, derived from tannin and used as a tanning agent, as an ink dye, and in photography and the manufacture of paper.
一种无色结晶酸，C7H 6o 5，从丹宁酸中提炼而得，用作鞣剂、墨水染剂及摄影和纸张制造。
In this paper, new type of tanning agents for free-chrome and semi-chrome tannage were studied.
主要研究了几种新型无铬鞣剂的鞣性及其在无铬、少铬鞣中的应用。
应用推荐