xanthic

A salt of a xanthic acid, especially a simple xanthic acid salt, as of sodium or potassium, used as a flotation collector for copper, silver, and gold.

酸一种酸，指单一酸。如酸钠或酸钾，是酸化合之一，用作铜、银和金飘浮集中剂

The ore sample was dissolved in nitric acid.After enrichment and separation with Xanthic ester cotton,the silver was determined by thiocyanometry.

该方法采用硝酸溶解样,酯棉富集分离,以硫氰酸滴定法进行测定。