LI Gong-min 1; ZHAO Heng-xin 2(1 Tangshan Coal Preparation Equipment Plant;

• 1: Tangshan 063000
• 2:China
• 3: 2 Henan Hebi No.9 Coal Mine
• 4:Hebi 458000

Abstract：

Compound dry coal preparation is a new type method. Low capital and cost, high clean coal recovery proportion and without pollution are noted in this process. The dry coal preparation process has been application in 82 coal mine among 20 provinces, cities and autonomous regions. A great economic and social benefit has been obtained. The application prospect of it is analyzed linking up the national condition in this paper.

Key Words： dry coal preparation; compound dry coal preparation machine; application

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Authors: LI Gong-min 1; ZHAO Heng-xin 2(1 Tangshan Coal Preparation Equipment Plant;

DOI: 10.13226/j.issn.1006-6772.2001.01.006

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