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.

黄一种黄的，尤指单一的黄。如黄钠或黄钾，是黄的化合之一，作铜、银和金的飘浮集中剂

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

该方法硝溶解样品,黄酯棉富集分离,以硫氰滴定法进行测定。