Micro organic compo-nent of coal was damaged,gelinite decreased,liptinite increased,ash content increased,calorific value reduced and volatile-matter content anomalous.

 
  • 煤的灰分產(chǎn)率增高、發(fā)熱量降低;揮發(fā)分產(chǎn)率異常。這些特征不僅與原地生成煤構成了明顯對比,而且也揭示了這種異地煤的成因機理。
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