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华丰煤矿自行设计建造的矸石再洗系统从1993年7月投产至今,已正常生产两年多了。两年来的生产销售表明:矸石再洗变废为宝效益好。矸石经过再洗,把洗矸中的煤及一部分碎矸生产为再洗煤,减少了煤炭资源损失,变废为宝。在未建矸石再洗系统前,我矿洗矸直接废弃,无任何经济效益。建立再洗系统后,两年来再洗系统总收入232万元,已回收全部投资95万元;扣除工资、配件、材料、税收、折旧费,两年共创利润
Huafeng coal mine waste recycling system designed and built by itself from July 1993 has been put into operation, has been normal production for more than two years. Production and sales over the past two years showed that wastewashing wastes had good returns. Washed after washing, the gangue in the coal and part of the refuse production for coal washing, reducing the loss of coal resources, turning waste into treasure. Washed in the construction of the system did not build before washing, I abandoned mine waste directly, without any economic benefits. After the establishment of re-washing system, two years to wash the system 2.32 million yuan in total revenue, has recovered all the investment 950,000 yuan; deduct wages, accessories, materials, taxes, depreciation costs, two years to create profits