This paper describes selection of process in casting plant and main smelting equipment for zinc smelter in case the product mix has been changed and gives comparison between several types of furnace.
介绍工厂在锌产品结构发生变化的情况下所进行的工艺流程选择及主要冶炼设备的选型等情况，并对几种炉型进行比较。
Practice indicates that application of and improvement on the casting process is an important technical measure to ensure efficient smelting and low cost of pig iron.
实践表明，渣铁沟浇注料工艺的实施和不断完善，是高炉强化冶炼、降低生铁成本的重要技术措施。
The smelting and casting performances of horizontal continuous cast red copper are discussed, and the effects of continuous casting process procedures on the quality of red copper billet analyzed.
探讨水平连铸拉铸紫铜熔炼、铸造的工艺特点，分析拉铸工艺参数对铸坯质量的影响。
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