Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Shaocheng GE"'
Publikováno v:
Meitan xuebao, Vol 49, Iss 7, Pp 3118-3128 (2024)
In the process of coal mining, a large amount of respirable dust is generated, which seriously endangers the miners’ health. As the most widely used dust reduction technology, the spray technology has the advantages of high efficiency and cleanline
Externí odkaz:
https://doaj.org/article/bbdd570d6e364108b5aaf76216f7f309
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract To effectively control the dust generated by coal mining operations, a new type of cyclonic pneumatic mist curtain dust control device was developed. Using CFD software, numerical simulations were conducted on the internal airflow velocity f
Externí odkaz:
https://doaj.org/article/9e8f9ccc9e8149e4a273e7aac35ad148
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract In order to efficiently and accurately control coal dust pollution in coal mining faces, this study addresses the insufficient research on the dust generation mechanism during cutting. Firstly, a similar experimental platform for simulating
Externí odkaz:
https://doaj.org/article/169cc3e9f4e14433990ffaf5fe595382
Autor:
Tian, Zhang, Xinsheng, Mu, Shaocheng, Ge, Sheng, Li, Shuaishuai, Ren, Shuli, Zhao, Shuang, Tao
Publikováno v:
In Powder Technology 1 August 2024 444
Publikováno v:
ACS Omega, Vol 9, Iss 3, Pp 3758-3771 (2024)
Externí odkaz:
https://doaj.org/article/385ded271dcf407f92aff9efb118933c
Publikováno v:
Meitan xuebao, Vol 48, Iss 11, Pp 4261-4268 (2023)
The dust hazard and management at the belt transfer point is one of the most important issues in achieving efficient, safe and clean production in coal mines. To address the problem of dust pollution at the transfer point and to reduce the dust hazar
Externí odkaz:
https://doaj.org/article/405a9509c68d4385ba99bde383d9b648
Publikováno v:
Meitan xuebao, Vol 48, Iss 9, Pp 3441-3450 (2023)
In order to further improve the atomization and wetting performance of droplets, and increase the control efficiency of fine dust, in this study, the non-wetting anthracite dust in the Jincheng Mine was taken as an example. The method of the combinat
Externí odkaz:
https://doaj.org/article/155ed5eba1ca4321bd936e31419bc64d
Autor:
Tian, Zhang, Mu, Xinsheng, Deji, Jing, Shaocheng, Ge, Xiangxi, Meng, Shuli, Zhao, Xiaowei, Zhang
Publikováno v:
In Energy 1 November 2023 282
Publikováno v:
Micromachines, Vol 15, Iss 5, p 592 (2024)
Monitoring the temperature of the coal gangue mountains is fundamental to preventing their spontaneous combustion. However, the existing temperature monitoring systems fail to achieve stable, pollution-free temperature monitoring without affecting ve
Externí odkaz:
https://doaj.org/article/d83c144212d8471c881cf01ec56b3d1e
Publikováno v:
Eng, Vol 4, Iss 1, Pp 121-135 (2023)
To effectively solve the problem of high dust concentration during coal cutting and frame shifting in fully mechanized mining faces, based on the theory of gas–solid two-phase flow, a geometric model of a fully mechanized mining face was establishe
Externí odkaz:
https://doaj.org/article/786ec521731f4afda0d1d38910c743f5