Three‐dimensional characterization of open and closed coal nanopores based on a multi‐scale analysis including CO2 adsorption, mercury intrusion, low‐temperature nitrogen adsorption, and small‐angle X‐ray scattering

Abstract Coal seams in China have poor permeability and a complex pore structure, leading to a low gas extraction efficiency. Studying the pore structure of different metamorphic degrees of coal by using modern technological methods and employing appropriate pumping measures for different pore struc...

Full description

Bibliographic Details
Main Authors: Baisheng Nie, Jiayun Lun, Kedi Wang, Jiesheng Shen
Format: Article
Language:English
Published: Wiley 2020-06-01
Series:Energy Science & Engineering
Subjects:
Online Access:https://doi.org/10.1002/ese3.649