Zobrazeno 1 - 10
of 83
pro vyhledávání: '"ZHIQIN KANG"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 6, Pp 2615-2629 (2024)
The ultra-thick coal seam has a large mining space and a wide range of overburden disturbance. The strong disturbance of loading and unloading caused by the roof collapse can easily exacerbate the failure of floor faults. Studying the mechanism of th
Externí odkaz:
https://doaj.org/article/47654d80c46d4e59bd301f94474541f2
Publikováno v:
Case Studies in Thermal Engineering, Vol 61, Iss , Pp 105153- (2024)
Based on digital cores of oil shale obtained from high-temperature steam in-situ pyrolysis and micro-CT scanning experiments, the real structures of oil shale after pyrolysis at different temperatures were seamlessly integrated into COMSOL through pr
Externí odkaz:
https://doaj.org/article/e244df03bbc645dfadf98f21363f172d
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-18 (2024)
Abstract When high-temperature steam is used as a medium to pyrolyze organic-rich shale, water steam not only acts as heat transfer but also participates in the chemical reaction of organic matter pyrolysis, thus affecting the generation law and rele
Externí odkaz:
https://doaj.org/article/4afd38a8f7194ae2becbc8b9809f362c
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 55, Iss 2, Pp 252-259 (2024)
Purposes In the process of in-situ steam-assisted oil shale extraction, the shear strength of oil shale plays a crucial role in the stability of injection and production wells as well as the mining gallery. Additionally, the shear strength of rock fo
Externí odkaz:
https://doaj.org/article/6770dc9f8639429fafe16b9121cd0b5d
Publikováno v:
BMC Urology, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Background Ureteropelvic junction obstruction (UPJO) is a common obstructive disease of the urinary tract. UPJO patients commonly exhibit coexistent renal calculi. The main aim of therapy is to relieve the obstruction and remove the stones a
Externí odkaz:
https://doaj.org/article/5a986f30f1214c35be9948dcf70602c9
Publikováno v:
ACS Omega, Vol 8, Iss 43, Pp 40396-40406 (2023)
Externí odkaz:
https://doaj.org/article/79c56bb7da8f418883574527ff7757f7
Publikováno v:
Oil Shale, Vol 40, Iss 4, Pp 321-343 (2023)
High-temperature water vapor (H2O) and carbon dioxide (CO2 ) improved the yield and quality of shale oil during oil shale pyrolysis. Aiming to fill knowledge gaps regarding the kinetic mechanism of oil shale pyrolysis in different atmospheres, the py
Externí odkaz:
https://doaj.org/article/2525a5acf5574188b50552b496454299
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 53, Iss 6, Pp 1024-1030 (2022)
In this paper, a self-developed real-time high-temperature steam heating uniaxial compression experimental system was used to study the compression characteristics and failure characteristics of oil shale under real-time steam heating and after steam
Externí odkaz:
https://doaj.org/article/dd9e4fd9d24541dbb13735c023d422dd
Publikováno v:
Oil Shale, Vol 39, Iss 4, Pp 270-289 (2022)
During in situ thermal injection in oil shale mining, the shear properties of oil shale at real-time high temperatures considerably affect the stability of injection and production wellbore as well as oil and gas production. The results of this study
Externí odkaz:
https://doaj.org/article/4260461a602c41d2aa4ba8953683cab7
Publikováno v:
Oil Shale, Vol 39, Iss 3, Pp 153-168 (2022)
An appropriate pyrolysis temperature is required to achieve the best-quality oil and gas products via kerogen pyrolysis for the application of the in situ shale exploitation technology. In this study, the oil and gas products obtained at different py
Externí odkaz:
https://doaj.org/article/0506a524bae449eeb84d18c2e91b98ab