中国选煤的发展和三产品重介质旋流器选煤技术

简述中国选煤工业的发展,重点介绍具有自主知识产权和中国特色的3GDMC系列无压给料三产品重介质旋流器为核心设备组成的高效简化重介质选煤技术。 A brief introduce of coal preparation in china,the high efficient and brief technology of 3GDMC serial Cyclone Separator in the Three Products without Pressure which have the independent intellectual property and Chinese Characteristics was described mainly in the paper