介绍了锌系统焙砂浸出的工艺流程，操作条件，生产实践及技术改进。
This paper describes the technological process, operating conditions, production practice and technical improvement of calcine leaching in zinc circuit.
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.
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.
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