Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Yingchun Wei"'
Publikováno v:
Energy Exploration & Exploitation, Vol 42 (2024)
Germanium (Ge) is an excellent organophilic and dispersed semiconductor resource, which is irreplaceable in emerging industries such as new materials, new energy, aerospace, industrial smelting, national defense, military industry, and modern informa
Externí odkaz:
https://doaj.org/article/2ab103aa0e4f4b7481b7fbf491fc643c
Autor:
Yingchun WEI, Qi ZHANG, Ziliang LIU, Biao LI, Tiancheng XIE, Jinwei REN, Anmin WANG, Daiyong CAO
Publikováno v:
Meitan xuebao, Vol 49, Iss 3, Pp 1488-1500 (2024)
The deposition of coal fines in fractures can reduce the fracture conductivity and restrict the efficient and stable development of coalbed methane wells. A visual physical simulation experiment scheme for coal fines migration and blockage removal in
Externí odkaz:
https://doaj.org/article/5a0a32e8556c49fc88dcfe7f7410a331
Publikováno v:
Meitan xuebao, Vol 49, Iss 1, Pp 479-494 (2024)
The establishment of cooperative exploration model between coal and strategic metal resources in coal-bearing strata is the precondition for the transformation from strategic metal elements in coal-bearing strata to metal resources. The research on t
Externí odkaz:
https://doaj.org/article/c421408468ba4b96a773c19d3766ade3
Autor:
Xiang Xu, Daiyong Cao, Yingchun Wei, Anmin Wang, Gaojian Chen, Tianyuan Wang, Guixiang Wang, Xinli Chen
Publikováno v:
ACS Omega, Vol 9, Iss 2, Pp 2443-2456 (2024)
Externí odkaz:
https://doaj.org/article/cba6610bc8b943d9935c7b78caab44ec
Publikováno v:
Minerals, Vol 14, Iss 8, p 836 (2024)
As a potential strategic mineral resource, lithium (Li) in coal measures (including coal and parting) has attracted increasing attention from scholars globally. For a long time, Li in coal measures has been studied mainly on the macro-scale (whole ro
Externí odkaz:
https://doaj.org/article/1d36b199acd14e838da3ae4a32d2cf12
Publikováno v:
Meikuang Anquan, Vol 54, Iss 9, Pp 46-52 (2023)
In the process of coalbed methane exploitation, the problem of coal fines blocking the screen tube seriously affects the continuous and stable drainage and production of coalbed methane wells. Aiming at the problem of clogging the screen tube with co
Externí odkaz:
https://doaj.org/article/11cc2e6e2a434d42aca04e53c5b7c263
Publikováno v:
Meitan xuebao, Vol 48, Iss 9, Pp 3483-3493 (2023)
The problem of coal fines restricts the efficient development of coalbed methane in China. The coal sample of No. 3 coal seam in the Shanxi Formation in the Hancheng mining area was selected for carrying out a physical simulation experiment on the ef
Externí odkaz:
https://doaj.org/article/ef281097e57d4c8bbd8a19db5cbe3366
Publikováno v:
ACS Omega, Vol 8, Iss 34, Pp 31246-31255 (2023)
Externí odkaz:
https://doaj.org/article/e5fc4be3a774465ea1632022d6273db3
Publikováno v:
Minerals, Vol 14, Iss 6, p 543 (2024)
The porosity characteristics of coal seams serve as a pivotal factor in assessing the development potential of coalbed methane (CBM) resources, significantly influencing the adsorption and permeability capabilities of coal reservoirs, as well as the
Externí odkaz:
https://doaj.org/article/6173b2969ad842fb9be3b61bc9202020
Autor:
Zhenyu SHU, Xiang XU, Yingchun WEI, Anmin WANG, Lu WANG, Zhifei LIU, Gaojian CHEN, Daiyong CAO
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 6, Pp 147-157 (2023)
Contact metamorphism occurs when magma intrudes into the coal seam, resulting in changes to the microfraction, grade, chemical composition, physico-chemical structure and process properties of the coal. Different types of contact metamorphic products
Externí odkaz:
https://doaj.org/article/de7b679693be4c1f8af63a6e863fa6f5