Results 11 to 20 of about 3,661,935 (269)
Univariate and Multivariate Analyses of Influencing Factors on Methane Adsorption Capacity of Semianthracite [PDF]
Adsorption Science & Technology, 2021 Methane adsorption isotherm experiments on semianthracite (2.00-2.33% Ro,max) collected from the Xin’an coal mine, Henan Province, China, were conducted to investigate the effects of pore structure, coal quality, coal maceral, and coal rank on methane ...
Shihui Hou +5 more
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Impact of tectonic deformation on coal methane adsorption capacity [PDF]
Adsorption Science & Technology, 2019 Tectonic deformation can cause significant changes in the physical and chemical structures of coal by damaging the macrostructure and macromolecular composition.
Wu Li, Bo Jiang, Yan-Ming Zhu
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Journal of Natural Gas Geoscience, 2016 In order to reveal the methane adsorption capacity influenced by the geological factors in the process of thermal evolution, a shale sample from Chang-7 Member of the Yanchang Formation in the southeastern part of the Ordos Basin was collected.
Jiaai Zhong +6 more
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Methane adsorption capacity of shale samples from Western Australia
Australian Journal of Earth Sciences, 2019 AbstractTo examine the influence of clay minerals on methane adsorption in shales, shale samples with low total organic carbon (TOC), ranging from 0.23 to 3.2 wt%, were collected from the Canning a...
J. Zou, R. Rezaee
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Study on heterogeneous characteristics of methane adsorption by natural coal
Meikuang Anquan, 2021 In order to find a method for accurately evaluating the methane adsorption capacity of coal with non-uniform potential wells, this paper based on the Langmuir adsorption kinetic process, carried out theoretical analysis and experimental research on the ...
WANG Jiangfang, WANG Chen, FENG Zengchao
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Yankuang ceshi, 2020 BACKGROUND Shale methane adsorption capacity is not only a significant parameter to determine the exploration and exploitation plan, but also a critical criterion to evaluate the potential of a shale gas reservoir.
ZHANG Ye-yu +5 more
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Contribution of Ash Content Related to Methane Adsorption Behaviors of Bituminous Coals
International Journal of Chemical Engineering, 2014 Methane adsorption isotherms on coals with varying ash contents were investigated. The textural properties were characterized by N2 adsorption/desorption isotherm at 77 K, and methane adsorption characteristics were measured at pressures up to 4.0 MPa at
Yanyan Feng, Wen Yang, Wei Chu
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ProcessesIn the development of deep coalbed methane (CBM) resources, the adsorption behavior of supercritical methane is a key factor restricting reserve evaluation and development efficiency. This study integrates scanning electron microscopy (SEM), low-temperature CO2 adsorption (LTCO2A), mercury intrusion porosimetry (MIP), high-temperature and high-pressure
Xuan Chen +9 more
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Machine Learning Algorithm to Predict Methane Adsorption Capacity of Coal [PDF]
Energy & FuelsAccurately predicting methane adsorption capacity in coal is crucial for assessing coalbed methane resources and ensuring safe extraction. Conventional methane isotherm adsorption experiments often suffer from human error and experimental artifacts ...
Wenshuo Li +5 more
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Changes in Pore Structure of Coal Caused by CS2 Treatment and Its Methane Adsorption Response
Geofluids, 2018 The pore structure and gas adsorption are two key issues that affect the coal bed methane recovery process significantly. To change pore structure and gas adsorption, 5 coals with different ranks were treated by CS2 for 3 h using a Soxhlet extractor ...
Run Chen +3 more
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