镍钼矿氧压酸浸液中镍回收工艺研究  

Study on Nickel Recovery from Oxygen Pressure Acid Leaching Solution of Nickel-molybdenum Ore

作　　者：杨贵生 刘俊场 付维琴 YANG Gui-sheng;LIU Jun-chang;FU Wei-qin(Nanhua Maosen Regeneration Science and Technology Co.,Ltd.,Nanhua,Yunnan 675200,China;Kunming Metallurgical Research Institute Company Limited,Kunming,Yunnan 650503,China)

机构地区：[1]南华茂森再生科技有限公司,云南南华675200 [2]昆明冶金研究院有限公司,云南昆明650031

出　　处：《云南冶金》2021年第2期37-41,共5页Yunnan Metallurgy

基　　金：云南省科技厅科技人才和平台计划-云南省技术创新人才后备人选(2019HB081)。

摘　　要：以镍钼矿氧压酸浸液为研究对象,采用中和还原-沉镍技术实现镍、钼的分离回收。在实验条件下,可以实现浸出液中Ni、Co、Cu、Zn等的综合回收,Ni沉淀率为95.86%,沉淀产品中Ni含量达到23.20%,可作为Ni的初级产品外售。Taking the oxygen pressure acid leaching solution of nicke-molybdenum ore as the study object,the neutralization reduction-immerse nickel technology is adopted to realize the separation and recovery of nickel and molybdenum.Under the immerse nickel test conditions,the comprehensive recovery of Ni,Co,Cu,Zn and the other elements in the leaching solution can be realized,the precipitation rate of Ni is 95.86%,the Ni content in precipitation products can reach to 23.20%,it can be sold as the primary commodity of Ni.

关 键 词：镍钼矿 氧压酸浸 中和还原 镍钼分离 综合回收 

分 类 号：TF815[冶金工程—有色金属冶金] TF841.2