Zobrazeno 1 - 10
of 566
pro vyhledávání: '"Li Xiangchun"'
Publikováno v:
Meikuang Anquan, Vol 53, Iss 10, Pp 126-131 (2022)
In order to study the gas adsorption pattern and mechanism of coal particles under different axial compression conditions, the gas adsorption patterns of three coal samples with different degrees of metamorphism under different temperatures, gas pres
Externí odkaz:
https://doaj.org/article/a8192f882aeb429a9fd7955b681bd4af
Publikováno v:
Open Chemistry, Vol 19, Iss 1, Pp 1287-1293 (2021)
Two new Cu(ii)-based coordination polymers (CPs) with the chemical formulae of [CuL(bimmb)0.5]n (1, bimmb is 4-bis(imidazole-1-ylmethyl)benzene) and [CuL(bbibp)]n (2, bbibp is 4,4'-bis(benzoimidazo-1-yl)biphenyl) have been successfully prepared by th
Externí odkaz:
https://doaj.org/article/033de440d1c24b71aa92c98b17594ff2
Publikováno v:
Meikuang Anquan, Vol 52, Iss 3, Pp 241-245 (2021)
Aiming at the problems of duplication of law enforcement, unclear responsibilities, and insufficient third-party participation in coal mine safety supervision, based on Hall three dimensions theory, a collaborative model of multi-party participation
Externí odkaz:
https://doaj.org/article/8f2c0458054f40aba0a0ae3759602b61
Publikováno v:
Meikuang Anquan, Vol 51, Iss 6, Pp 246-250 (2020)
There are some problems in the traditional supervision mode, such as the discontinuity of time and space, the inability of law enforcement personnel to fully match the specialties involved in the coal mine, the insufficient responsibility of law enfo
Externí odkaz:
https://doaj.org/article/e82ee46f78e04247ba60d04f98825cad
Publikováno v:
矿业科学学报, Vol 3, Iss 4, Pp 349-355 (2018)
In order to study the law of the relative dielectric constant of coal containing gas, the relative dielectric constant of coal containing gas under different stress and gas pressure is studied by using self-made electrical parameter test system, and
Externí odkaz:
https://doaj.org/article/247f8aef403a4055ac3c510dc4e87979
Publikováno v:
矿业科学学报, Vol 3, Iss 1, Pp 46-54 (2018)
Experimental analysis and numerical calculation are used to study the characteristics of axial strain and circumferential strain during adsorption and desorption process of coal and the volumetric strain-time model.The results show that the axial str
Externí odkaz:
https://doaj.org/article/1d69191386ab439da648fc7b9157baae
Publikováno v:
International Journal of Energy Sector Management, 2023, Vol. 18, Issue 5, pp. 1154-1178.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJESM-06-2023-0014
Publikováno v:
International Journal of Energy Sector Management, 2023, Vol. 18, Issue 4, pp. 789-811.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/IJESM-03-2023-0015
Publikováno v:
In Journal of Loss Prevention in the Process Industries October 2024 91
Publikováno v:
In Chemical Engineering Research and Design October 2024 210:18-46