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复合式干法选煤突破了传统风力选煤的模式，在入选机理、分选效果、用风量及除尘工艺等方面与传统风力选煤均不同。它具有适应煤种范围广、入选原料粒级宽、用风量少、处理量大、分选效果好等一系列优点，目前已在西、北部地区推广应用多台。
The compound dry-process coal preparation breaks through the traditional mode of the coal preparation by the wind power, which is different from the traditional wind coal preparation in terms of the selection mechanism, the separation effect, the amount of air used and the dust removal process. It has to adapt to a wide range of coal, selected raw materials, wide particle size, with less air volume, large capacity, good sorting and a series of advantages, has been in the west and northern regions to promote the use of more than one.