Determination of Chromium ⅲ in Tanning Material of Leather by Potential Titration with Catalytic End-point Indication

催化电位滴定法测定 铬 鞣 剂中铬Ⅲ

Tanning converts the otherwise perishable skin to a stable and nondecaying material . liable to decay or spoil or become putrid .

制革把容易腐烂的动物皮转换成稳定的、不会变质的 材料。

1 is an important intermediate it is an excellent leather tanning agent when it is sulfurized and important raw material for the preparation of fluorescent brightener and dye when it is dehydrogenated .

1二苯乙烷，也称联苄，是一种重要的有机合成中间体，其磺化产物可作为优良的皮革 鞣剂；脱氢产物是生产荧光增白剂和染料的重要 原料。

On the Compound Matrices Compound tanning biological material with cation fat in artificial biovalve

阳离子油复合 鞣制方法处理人工生物瓣膜生物 材料的研究及临床应用

Tanning agent which converts skins or hides into leather is a chemical material having close relationship to ecology .

鞣剂是用来处理生皮使之变成革的关键 材料，与制革生态化有着密切的关系。