粗硫酸镍高值化研究  

Research on High-value Transformation of Crude Nickel Sulfate

作　　者：曾国庆 Zeng Guoqing(Zijin Copper Industry Co.,Ltd.,Shanghang Fujian 364200,China;Fajian key Laboratory of Green Production and Comprehensive Utilization of Associated Resources,Shanghang Fujian 364200,China)

机构地区：[1]紫金铜业有限公司,福建上杭364200 [2]福建省铜绿色生产及伴生资源综合利用重点实验室,福建上杭364200

出　　处：《山西冶金》2024年第5期37-39,43,共4页Shanxi Metallurgy

摘　　要：铜电解生产中副产品粗硫酸镍的精制提纯已成为铜冶炼企业新的利润增长点,鉴于此,重点介绍了“焙烧脱氨—溶解造液—氧化中和预除铁—P204萃取—蒸发结晶”工艺试验,并分析了精制硫酸镍项目所产生的经济效益。The refining and purification of crude nickel sulfate,a byproduct in copper electrolysis production,has become a new profit growth point for copper smelting enterprises.In view of this,the process experiment of"roasting deamination dissolution-liquid production-oxidation neutralization pre-removal of iron-P204 extraction-evaporation crystallization"is mainly introduced,and the economic benefits generated by the refined nickel sulfate project are analyzed.

关 键 词：粗硫酸镍 精制提存 萃取 经济效益 

分 类 号：TF811[冶金工程—有色金属冶金]