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1、研究和完善高硫高灰细粒煤选前的解离方法、高效破碎和分级的关键技术 ;2、研制微细介质重介旋流器 ;3、研究和完善细粒煤选后高效分离、微细介质回收再生方法及装备、细粒煤高效回收关键技术 ;4、研究微细介质重介质旋流器组系统稳定性及自动控制的关键技术。微细介质重介
1, research and improve the high-sulfur and high-ash coal pre-election method of dissociation, efficient crushing and classification of key technologies; 2, the development of fine medium Dense Medium cyclone; 3, research and improve the separation of fine coal and efficient separation , Fine medium recovery and regeneration method and equipment, and key technologies of high-efficiency recovery of fine coal 4. Research on the system stability and automatic control key technologies of the fine-medium heavy medium cyclone system. Micro-medium heavy media