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介绍了某厂通过对竖罐（中小型）材质与结构的改进，竖罐炼锌工艺与热工制度的完善以及优化管理等综合措施，可使其单位能耗降至０．７０～０．７５ｔｃｅ／ｔ粗锌，即接近或达到国内先进水平的情况。
This paper introduces a factory that can reduce the unit energy consumption to 0.70 ~ 0 through the improvement of the material and structure of the vertical tank (small and medium sized), the improvement of the vertical tank zinc smelting process and thermal system and the optimization management. 75tce / t crude zinc, which is close to or reach the domestic advanced level.