提出了调整配料比例，补加少量石灰，以改善炉渣性质，提高生产过程中的技术经济效益。
It is put forward to adjust burden proportion and to add a small amount of limestone so as to improve the slaggy properties and to raise the technical and economic benefits of technological process.
介绍了铅鼓风炉的基本参数和熔融炉渣的物理化学性质。
The basic parameters of lead blast furnace and physicochemical property of melting furnace slag were introduced.
通过分析转炉渣及其选别尾矿的性质，对降低尾矿中铜品位的途径进行了探讨，并提出了建议。
Through analysing the characteristics of converter slag and it'stailings, the way of reducing copper contained in tailings is discussed, and the suggestions are pointed out.
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