Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Xianbo Su"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 1, Pp 400-414 (2024)
The gob of coal mine is an important area for achieving the goal of “dual carbon” in China. The geological body formed by coal mining, which can enrich coalbed methane and provide substrate and space for later microbial activities and mineralizat
Externí odkaz:
https://doaj.org/article/b7fe87f26e1448bb846d87eb0faf3aca
Publikováno v:
Meitan xuebao, Vol 48, Iss 11, Pp 4145-4156 (2023)
The research of enhancing biomethanation of coal has been paid much attention, which is an effective measure for increasing coalbed methane production. Adding conductive material to the digestive system can effectively accelerate direct interspecific
Externí odkaz:
https://doaj.org/article/2e1a260aa8ac431db262c87c49a8d352
Publikováno v:
Journal of CO2 Utilization, Vol 74, Iss , Pp 102545- (2023)
The recalcitrant nature of organic matter in coal presents a significant challenge to biomethane production. Supercritical CO2 has gained considerable attention for its unique extraction capabilities. This study uses four coal samples of varying rank
Externí odkaz:
https://doaj.org/article/8336d74facc94b9fa14ee813a69c6811
Publikováno v:
ACS Omega, Vol 7, Iss 4, Pp 3262-3276 (2022)
Externí odkaz:
https://doaj.org/article/ad163958f11d479e8824bcede00f1d07
Publikováno v:
Adsorption Science & Technology, Vol 2023 (2023)
The coal matrix can expand after gas adsorption, thus reducing the permeability of coal reservoirs and further affecting the coalbed methane production. Whether the heat released by coal adsorbing gas is a cause of the coal expansion has not yet been
Externí odkaz:
https://doaj.org/article/baa232413d3742fcbc8bb2bffcc48f36
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
To characterize the coal measure shale pore structure of the Xiashihezi Formation in the Sunan Syncline block, a series of experiments were conducted. Results show that the main components of the shales are clay minerals and quartz, and organic matte
Externí odkaz:
https://doaj.org/article/11444bf91d8f4719b164c4c20b039d3c
Publikováno v:
Energy Exploration & Exploitation, Vol 40 (2022)
In coal mine gas extraction in China, the current hydraulic permeability enhancement measures generally have complex processes, low adaptability, long operation time, and high labor intensity. This makes it challenging to meet the requirements of coa
Externí odkaz:
https://doaj.org/article/4770a62946fc4731b892a48c3a59097b
Publikováno v:
ACS Omega, Vol 5, Iss 16, Pp 9233-9250 (2020)
Externí odkaz:
https://doaj.org/article/a8f7ce9b218d444990692fd74deec53c
Publikováno v:
Biotechnology for Biofuels, Vol 11, Iss 1, Pp 1-18 (2018)
Abstract Background Biogenic and biogenic-thermogenic coalbed methane (CBM) are important energy reserves for unconventional natural gas. Thus, to investigate biogenic gas formation mechanisms, a series of fresh coal samples from several representati
Externí odkaz:
https://doaj.org/article/07077a3f989746c281ad3f6ecf5dd6e3
Publikováno v:
Natural Gas Industry B, Vol 4, Iss 3, Pp 182-188 (2017)
When the gas content of a coal reservoir is calculated, the reservoir pressure measured by well logging and well testing is generally used for inversion calculation instead of gas pressure. However, the calculation result is not accurate because the
Externí odkaz:
https://doaj.org/article/2fc66453208b4763a887faeffde41a91