摘要
根据催化氧化剂的不同,将硫代硫酸盐浸金体系分为标准铜氨体系与非铜氨体系,并对这两大浸金体系进行了综述。论述了标准Cu2+-NH3-S2O2-3体系中硫代硫酸根、氨、铜离子以及氧气等因素在该体系下的具体作用及影响;非铜氨体系中Cl--NH3-S2O2-3、Ni2+-NH3-S2O2-3、Cu2+-en-S2O2-3和Fe3+-(C2O4)2--S2O2-3浸金体系的概述、原理和优缺点等。
Thiosulfate system in gold leaching can be divided into the ammonia-thiosulfate-copper system and the non-copper-ammonia system according to the different catalytic oxidizer, and the thiosulfate system inleaching gold s was summarized. Besides, s the role and influence of copper ion, ammonia, oxygen and sulfur acid root factors in Cu2+-NH3-S2O23- system were discussed. The principle and advantages and disadvantages of CI--NH3-S2O2-3, Ni2+- NH3-S2O2-3, Cu2+ -en-S2O2-3 and Fe3+-( C2O4 ) 2--S2O23in gold leaching system were overviewed.
出处
《矿产综合利用》
CAS
北大核心
2015年第3期11-16,共6页
Multipurpose Utilization of Mineral Resources
关键词
硫代硫酸盐
浸出
金
铜氨体系
非铜氨体系
Thiosulfate
Leaching
Gold
Ammonia-thiosulfate-copper system
Non-copper-ammonia system
作者简介
韩彬(1989-),男,硕士研究生,主要研究方向为资源综合利用。