Zinc calcine contains a small amount of refractory zinc ferrite that can be reduced by reduction roasting.
锌焙砂含有少量难溶的铁酸锌，通过还原焙烧可以降低铁酸锌含量。
The progress of its application on roasting zinc concentrate, leaching zinc calcine and leaching zinc concentrate directly are summarized separately.
然后对其在湿法炼锌中的硫化锌精矿焙烧、锌焙砂浸出、硫化锌精矿直接浸出等方面应用取得进展进行综述。
The industrial tests show that the jarosite process can be used to handle the zinc calcine with high concentration of Sb by controlling the leaching rate of Sb in the neutral leaching process.
扩大试验验证，控制锑在中性浸出过程中的浸出率，黄钾铁矾法可以处理含锑高的锌焙烧料。
This paper describes the technological process, operating conditions, production practice and technical improvement of calcine leaching in zinc circuit.
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.
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。
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