Comprehensive Analysis of Low-temperature Dry Distillation Products of Xingtai Coal
Taking typical coal samples from Gequan Coal Mine,Xingdong Coal Mine,Xingtai Coal Mine,and Dongpang Coal Mine in Xingtai area as examples,industrial analysis,elemental analysis,total sulfur,vitrinite reflectance,cohesiveness,and gelatinous layer tests were conducted to determine the coal rank.According to GB/T 1341-2007 Grey-King Low Temperature Dry Distillation Test Method for Coal,low-temperature dry distillation tests were carried out to summarize the experimental results of semi coke yield,tar yield,and water yield.The results showed that all four coal samples were low rank coal with low tar yield and high semi coke yield,suitable for use as high calorific value smokeless fuel and coking coal blending additive.