Zobrazeno 1 - 10
of 1 802
pro vyhledávání: '"Gas content"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-24 (2024)
Abstract The objective of this work is to investigate the implications of geological influence factors on gas content and geochemical characteristics of deep-buried (> 800 m) coalbed methane (CBM) reservoirs. Results show that bituminous coal account
Externí odkaz:
https://doaj.org/article/0839efa026724226945bf4be05aad54d
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Gas saturation is a critical parameter for the selection and development of coalbed methane, as well as a key indicator reflecting the challenges in coalbed methane development and productivity evaluation of coalbed methane wells. As one of
Externí odkaz:
https://doaj.org/article/30874d776c554224aadb87c3b7fde867
Publikováno v:
Вестник Университета гражданской защиты МЧС Беларуси, Vol 8, Iss 2, Pp 188-198 (2024)
Purpose. Definition of correlation between residual gas content in coal stored in closed temporary storages and coal’s natural gas content, which depends on the weather, train’s transportation time and the amount of air ventilating closed storage
Externí odkaz:
https://doaj.org/article/f723f6a44bde4f05bf5b16f09bf19bf0
Publikováno v:
MethodsX, Vol 13, Iss , Pp 102799- (2024)
This paper provides a step-by-step description of integrated methodology for quantification and prediction of gas (methane, CH4) content dynamics in shallow aquatic sediments under changing spatial and temporal conditions. Presence of gas bubbles eve
Externí odkaz:
https://doaj.org/article/5b247d330d794308ac97b10f8ce7d5f2
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 53-59 (2024)
In order to compare and analyze the on-site desorption performance and numerical simulation desorption performance of low coalification reservoir coal core, the on-site gas content of coal core of a coalbed methane (CBM) well in Xinjiang was measured
Externí odkaz:
https://doaj.org/article/433f107e2e5f4b71bf5204f370616d25
Publikováno v:
Meikuang Anquan, Vol 55, Iss 3, Pp 231-235 (2024)
Based on the gas desorption rate method of coal, a CWH200 underground portable coal seam gas content rapid measurement instrument with a low-power microprocessor STM32F103RCT6 as the core control unit has been developed. The theoretical formula and o
Externí odkaz:
https://doaj.org/article/6d7a1cdac3154464af0ade43a319acc6
Autor:
Liuhua YANG, Jincang LI, Shenghua YIN, Huazhe JIAO, Xinming CHEN, Yunpeng KOU, Zengjia WANG, Hengwei JIA
Publikováno v:
Meitan xuebao, Vol 49, Iss 4, Pp 1894-1905 (2024)
Cemented paste backfill is a suspension composed of solid-liquid-gas three-phase. For a long time, the focus has been mostly on the rheological behavior of solid-liquid two-phase, while the effect of gas phase on slurry with complex rheological behav
Externí odkaz:
https://doaj.org/article/99a68de85ad041bc9a506b51b1d0c513
Autor:
Mingzhong GAO, Jie SONG, Pengfei CUI, Yongcheng LI, Cong LI, Jianan LI, Guikang LIU, Zhenxi YOU, Xiaojun SHI
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 4, Pp 143-154 (2024)
Accurate determination of gas content in deep coal mine is the premise for the prevention and control of gas disaster, as well as the efficient development and utilization of coalbed methane. Traditional coring technology of coal seam is generally op
Externí odkaz:
https://doaj.org/article/73ba226c9e3b4b429a0c93bfec4c3ad7
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 4, Pp 164-176 (2024)
Gas content is an important parameter for the prediction of coal and gas outburst risk, the estimation of coal seam gas resource, and the design of mine gas control engineering. Focusing on how to accurately and quickly determine the gas content of c
Externí odkaz:
https://doaj.org/article/cadbecaebcf44e1a91d26149145cb5a6