Tian Zhongbin Wang Hongdong Jin Fali Li Shouping Wang Haichao Li Xin, . Evaluation on coalbed methane development potential of gas coal and fat coal reservoirs in China[J]. COAL SCIENCE AND TECHNOLOGY, 2017, (2).
Citation:
Tian Zhongbin Wang Hongdong Jin Fali Li Shouping Wang Haichao Li Xin, . Evaluation on coalbed methane development potential of gas coal and fat coal reservoirs in China[J]. COAL SCIENCE AND TECHNOLOGY, 2017, (2).
Tian Zhongbin Wang Hongdong Jin Fali Li Shouping Wang Haichao Li Xin, . Evaluation on coalbed methane development potential of gas coal and fat coal reservoirs in China[J]. COAL SCIENCE AND TECHNOLOGY, 2017, (2).
Citation:
Tian Zhongbin Wang Hongdong Jin Fali Li Shouping Wang Haichao Li Xin, . Evaluation on coalbed methane development potential of gas coal and fat coal reservoirs in China[J]. COAL SCIENCE AND TECHNOLOGY, 2017, (2).
Shanxi Coal Geological Exploration and Painting Institute School of Geosciences and Information Physics, Central South University Shanxi Research Institute of Geology and Mineral Resources MOE Key Lab of Coalbed Methane Resources and Reservoir Formation Process, China University of Mining and Technology Department of Mining Engineering, Xinjiang Institute of Engineering
In order to evaluate the coalbed methane development potential of the gas coal and fat coal in China, the proximate analysis and macerals dataof 81 ga s and fat coal samples were collected from the national scope. The tests were conducted on the porosity, mercury injection and other isothermal adsorption.The results showed that the gas coal and fat coal in China mostly were the ultra low ash coal.The crack development of the gas coal and fat coal at each stage would be balance, t he micropore of the gas coal and fat coal would be best developed and the large pore and the transition pore would be the second.The total specific pore volume and th e porosity would be firstly reduced and then increased with the coal metamorphic degree increased.When 0.65%