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江西铜业公司各矿山选矿厂生产的铜精矿全部供给贵溪冶炼厂进行闪速熔炼,目前铜精矿水份均在12~15%,不符合闪速熔炼要求,还需要进行干燥,将水份降到10%以下。为了干燥铜精矿,不仅增加了能耗和冶炼成本,而且粉尘到处飞扬,损失了煤粉和金属,又污染环境。如何才能取消干燥作业,又能使铜精矿水
The copper concentrate produced by each mine beneficiation plant of Jiangxi Copper Company is supplied to flash smelting in Guixi smelter at present. At present, the copper concentrate moisture is between 12 and 15 percent, which does not meet the requirements of flash smelting and requires drying. Water drops below 10%. In order to dry the copper concentrate, not only the energy consumption and the smelting cost are increased, but also the dust is flying everywhere, losing the pulverized coal and the metal, and polluting the environment. How to cancel the drying operation, but also to make copper concentrate water