近日,山东新汶矿业集团良庄煤矿重介选煤优化技术成果通过山东省科委组织的专家鉴定,该矿选煤厂确定为具有国家选煤水平的高效选煤厂。 这个矿针对市场对低硫低灰精煤的迫切需要,投资1300万元引进全国最大的3NWX1200/850无压给料旋流器,对原设备 Recently, Shandong Xinwen Mining Group Zhuangzhuang coal HM coal preparation technology optimization results through the Shandong Provincial Science and Technology Commission organized an expert appraisal, the mine coal preparation plant identified as a national coal preparation plant with high efficiency. The mine on the market for low-sulfur low-ash coal urgent need to invest 13 million yuan to introduce the country’s largest 3NWX1200 / 850 non-pressure feed cyclone, the original equipment