山西忻州麻地沟煤业有限公司可采煤层的煤类探讨

Probe into the Coal Species of Minable Coal Seam in Shanxi Xinzhou Madigou Coal Limited Company

通过对麻地沟矿可采煤层的煤类探讨,得出结论：该矿可采煤层是13号煤层,其浮煤干燥无灰基挥发分（Vdaf）38.15％～43.02％,平均为39.73％;黏结指数（GR1）6.87～27.65,平均为14.67;胶质层厚度（Y值）0～8.08 mm,平均为4.13 mm.由上述各煤层分类的各项指标,确定该并田13号煤为长焰煤（CY42）.

The discussion on minable coal seam of Madigou Coal Mine comes to a conclusion that the minable coal seam of Madigou Coal Mine is No.13 coal seam, its volatile dry ash-free basis （Vdaf） is 38.15% ~ 43.02% with an average of 39.73%, caking index （GR. 1） is 6.87-27.65 with an average of 14.67, gelatinous layer thickness（value Y）is 0-8.08 mm with an average seam belongs to of 4.13 mm. The various indicators of each coal seam abovementioned determine that the coal of No. 13 coal long-flame coal（CY42 ）.