介绍了锌冶炼厂废渣中钴的回收工艺，对各步工艺条件进行了探讨。
Recoveral process of cobalt in smelting waste of zinc was reported and the technological conditions were discussed.
适合于粗锌冶炼，以及其它需要进行高低温分段操作的金属冶炼中。
The utility model is fit for the crude zinc smelting and other metal smelting which requires the high-low temperature staged operation.
通过对几个锌冶炼厂的用水量统计分析，得出用水量指标，并提出了锌冶炼厂节水措。
Water consumption quota is obtained through water consumption statistics and analysis in several zinc smelters and water saving measures for zinc smelters are also proposed in this paper.
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