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Working Practice of Improving Lump Coal and Reducing Loss with Anthracite in Jincheng
Author(s): 
Pages: 29-31
Year: Issue:  1
Journal: COAL

Keyword:  无烟煤提块降损毫秒爆破;
Abstract: 具体地对综采和综掘工作面提高块率,降低块损所采取的毫秒爆破放震动炮,割煤工艺改进,调整破碎机锤头高度,运输转载点缓冲,采区煤仓限位和主井胶带系统的改造工程等主要生产工艺和环节进行了分析论证,从而提出提高原煤块率、降低块损的有效措施和途径。
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