浅析干法选煤技术与设备

在介绍干法选煤技术现状的基础上，着重分析了风力选煤技术和空气重介质流化床干法分选技术的分选原理、分选特点和发展趋势，指出开发系列高效干法选煤技术不仅是提高能源利用效率、减少环境污染的有效途径，也是顺应我国煤炭工业战略西移、发展洁净煤技术的必然要求。

Study on the Dry Coal Dressing Techniques and Equipment

Based on introducing the present situation of the dry coal dressing techniques, this paper analyzes emphatically on the sorting principles, sorting features and developing trends of the wind coal dressing technique and the air h eavy medium fluidized bed dry sorting technology, and points out that developing series high-efficiency dry coal dressing technique is not only the effective w ay of increasing the utilization efficiency of the energy and reducing the envir onmental pollution but also the inevitable requirement of conforming to the stra tegic western-transferring of our country's coal industry and developing the cl ear coal techniques.