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根据国家“双增双节”的指示精神和煤炭工业发展的需要,结合读者意见,本刊编辑部确定,1987年《煤炭加工利用》和《煤炭加工利用通讯》的报道重点如下: 一、煤炭洗选、筛分 1、各种洗煤工艺、设备的改进及经济效益分析(特别是地方矿小型洗煤厂的设计及设备的配套); 2、洗矸再洗及从脏杂煤、矸石山中回收煤炭; 3、煤泥回收及洗水闭路循环;
According to the national “double plus double section” spirit of the instructions and the needs of the development of the coal industry, combined with the views of readers, editorial department determined that the 1987 “coal processing and utilization” and “coal processing and utilization of communication,” the report focused on the following: First, coal Washing, screening 1, a variety of coal washing process, equipment improvements and economic benefits analysis (especially the design and equipment of small coal-washing plants in local mines); 2, wash and then wash dirty gangue from dirty coal, waste rock recovery Coal; 3, slime recovery and water closed loop;