D371树脂吸附金性能的研究及分析金的应用  

Study on the Adsorption Properties of Au with D371 Ion Exchange Resin and Its Analytical Application

作　　者：于道成[1] 

机构地区：[1]中国科学院化工冶金研究所

出　　处：《冶金分析》1991年第3期25-27,共3页Metallurgical Analysis

摘　　要：本文研究了D371树脂分离富集金的性能.树脂在2.5～30%的盐酸或王水介质中能迅速地吸附金,用1～5%的硫脲洗脱金,淋洗曲线峰形好,回收率高,金矿中常见元素不干扰金的吸附.This paper reports study on the properties of seperating and eluting Au with D371 ion exchange resin and the determination of Au.Gold is adsorped selectively with the resin in the range of 2.5-30% agua regia or hydrochloric acid.Gold is eluted with 1-5% thiourea solution.

关 键 词：D371树脂 金 吸附 

分 类 号：TF831.013[冶金工程—有色金属冶金]