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中文摘要: 采用硫酸溶解预先焙烧的钐钴粉,化学中和法除稀土、铁和钙镁后用P204萃取铜、锰、锌等杂质,再用P507萃取分离镍和钴,制得的氯化钴溶液用来制备高纯氯化钴。钴回收率大于90%。
中文关键词: 含钴废料 氯化钴 萃取 分离 P204 P507 除杂
Abstract:The Ni and Co are separated by using the following process from the Co containing scrap: vitriolizing dissolution on the pre-roasted scrap, P204 extracting Cu, Mn, Zn after the Re, Fe, Ca and Mg are removed by chemical neutralization process, and then extracted by P507. The purified solution is used to manufacture high purity CoCl 2, the Co recovery is more than 90%.
keywords: Co,Ni,Extraction,Separation,P204,P507,
文章编号: 中图分类号:TF816 文献标志码:
基金项目:
周炳珍
龙岩市冶金工业公司 福建龙岩364000
周炳珍' target='_blank'>ZHOU Bing-zhen
引用文本:
周炳珍.用P204和P507脱除含钴废料中的杂质生产高纯度氯化钴[J].有色金属(冶炼部分),2002(6):16-17,44.
.Production of High Purity CoCl2 from Cobalt Containing Scrap Using P204 and P507 Removal the Impurity[J].Nonferrous Metals (Extractive Metallurgy),2002(6):16-17,44.
周炳珍.用P204和P507脱除含钴废料中的杂质生产高纯度氯化钴[J].有色金属(冶炼部分),2002(6):16-17,44.
.Production of High Purity CoCl2 from Cobalt Containing Scrap Using P204 and P507 Removal the Impurity[J].Nonferrous Metals (Extractive Metallurgy),2002(6):16-17,44.

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