Evolution of methane permeability and fracture structure of coal: implications for methane extraction in deep coal seams-Reference-Cited by-同舟云学术

Evolution of methane permeability and fracture structure of coal: implications for methane extraction in deep coal seams

Published:2022 Issue:47 Volume:12 Page:30227-30235
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Ju Wenqiang¹²,Dong Jun¹²³^ORCID,Chang Chenxu¹²

Affiliation:

1. College of Safety Science and Engineering, Nanjing Tech University, Nanjing, Jiangsu 211816, China

2. Jiangsu Key Laboratory of Urban and Industrial Safety, Nanjing Tech University, Nanjing, Jiangsu 211816, China

3. State Key Laboratory Cultivation Base for Gas Geology and Gas Control (Henan Polytechnic University), Jiaozuo, Henan 454000, China

Abstract

Permeability of tectonic coal is easier to recover after loading and unloading, indicating that its fracture structure is more stable than that of the intact coal under high stress conditions.

Funder

National Natural Science Foundation of China

China Postdoctoral Science Foundation

Henan Polytechnic University

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/RA/D2RA05811A

Reference27 articles.

1. Analysis of key unsafe acts in major and particular major gas explosion accidents

2. Overview and Outlook on Utilization Technologies of Low-Concentration Coal Mine Methane

3. Regularity of Mine Gas Flow Disaster Induced by Gas Natural Ventilation Pressure after Coal and Gas Outbursts

4. Coal mine methane control cost and full cost: The case of the Luling Coal Mine, Huaibei coalfield, China

5. Methane recovery from coal mine gas using hydrate formation in water-in-oil emulsions

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