Classification of Pore–fracture Combination Types in Tectonic Coal Based on Mercury Intrusion Porosimetry and Nuclear Magnetic Resonance

• Xiaoming Ni,
• Zheng Zhao,
• Baoyu Wang,
• Zongyuan Li

Affiliations

Xiaoming Ni

School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, China

Zheng Zhao

School of Energy Science and Engineering, Henan Polytechnic University, Jiaozuo, China

Baoyu Wang

Institute of Resource and Environment, Henan Polytechnic University, Jiaozuo, China

Zongyuan Li

PetroChina Huabei Oilfield Company, Renqiu, Hebei, China