研究了从低品位硫钴精矿焙砂浸出液中钻的富集及其与杂质的分离问题。
Study is made on the upgrading of Co from low-grade concentrate calcine leachateand its separation from impurities.
对某锌厂含钴废渣硫酸化焙砂浸出液进行了钴与铁、锰分离工艺研究。
A new process was developed for the separation of cobalt, iron and manganese in the leach solution of zinc plant residue after sulphated calcination.
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