湖北大冶锰矿选厂生产调试取得进展温英李建明湖北大冶锰矿选厂于１９９３年建成，投产后试生产１个多月，锰精矿含锰仅２８％～３０％，与设计要求（精矿含Ｍｎ≥３６％）相差甚远，致使产品无销路，企业无效益，被迫停产达两年之久．该锰矿属氧化型土状锰矿，矿石结构松... Progress in production commissioning of Daye Manganese Ore Plant in Wenyi Wen Ying Li Jianming The Daye Manganese Ore Dressing Plant in Hubei Province was completed in 1993 and has been put into trial operation for more than one month after it was put into production. Manganese concentrate contains only 28-30% of manganese in the concentrate, Mine containing Mn ≥ 36%) is far from a result, resulting in no sales of products, businesses ineffective, was forced to suspend production for two years. The manganese ore is oxidized earthy manganese ore, ore structure loose ...