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介绍望儿山选厂扩产改造的实践。重点叙述了在望儿山分矿选矿车间扩产改造中的各种方案的对比与选择,及技术改造后实际运行的各种技术参数的对比分析,同时对改造带来的效益进行了评估。
Introduce Wang Er Shan electoral plant expansion practice. The comparison and selection of various schemes in the revamping of Wang’ershan ore dressing workshop and the comparative analysis of various technical parameters of the actual operation after technical reformation are described in detail, and the benefits brought by the reformation are also evaluated.