1. Key Laboratory of Coalbed Methane Resources and Reservoir Formation Process, Ministry of Education, China University of Mining and Technology, Xuzhou 221008, China
2. School of Resources and Geosciences, China University of Mining and Technology, Xuzhou 221116, China
3. Carbon Neutrality Institute, China University of Mining and Technology, Xuzhou 221008, China
4. School of Mines, Inner Mongolia University of Technology, Hohhot 010051, China