以硫化铜精矿为原料生产氯化亚铜工艺研究  

Study on Preparation Process of Cuprous Chloride with Copper Sulfide Concentrate

作　　者：谷万成[1] 

机构地区：[1]核工业北京化工冶金研究院,北京101149

出　　处：《湿法冶金》2004年第1期29-33,共5页Hydrometallurgy of China

摘　　要：叙述了采用低温(250℃)焙烧—硫酸浸出—亚硫酸钠还原—NaCl沉淀工艺,用硫化铜精矿制备氯化亚铜的试验结果,确定了浸出、沉淀、洗涤的最佳工艺参数,制得的氯化亚铜产品质量优于国家标准GB1619—79。The experiment results on preparation cuprous chloride with copper sulfide concentrate by the process of roasting at low temperature(250 ℃)-leaching with sulfuric acid-reduction with sodium sulfite- precipitation with NaCl are introduced. Optimum parameters for leaching, precipitation and washing are determined. The cuprous chloride product quality is better than national standards.

关 键 词：硫化铜精矿 氯化亚铜 生产工艺 焙烧 浸出 沉淀 还原 

分 类 号：TF811[冶金工程—有色金属冶金]