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- 2011
新集煤电二厂选煤工艺的对比 .Keywords: 重介,跳汰,工艺流程,原煤性质,经济效益 dense medium,jigging,technological process,raw coal characteristics,economic benefits Abstract: 分析了国投新集公司第二选煤厂主要煤样的煤质特性。从工艺流程、优缺点和经济效益3个方面对重介分选和跳汰分选进行了对比分析。结果表明重介分选具有易操作、自动化程度高、精煤回收率高、环保控制强和人员配置少等优点,具有更高的经济运行指数。 Introduce the coal quality characteristics of main coal samples in Xinji No.2 coal and electricity plant.Compare the dense medium coal preparation with jigging from the aspects of technological process,economic benefits,advantages and disadvantages.The results show that the first one has lots of benefits such as easy operation,highly automatic,high recovery of fine coal,environmentally friendly and few operation workers,as well as better economical operation index
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