Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Deji Jing"'
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 1-13 (2024)
Abstract To improve the wettability of surfactants on bituminous coal and to explore its wettability and wettability mechanism on bituminous coal, taking the Sandaogou bituminous coal as an example, a single factor experiment was carried out first. T
Externí odkaz:
https://doaj.org/article/b5ef08e69c7d4ffd839891ce5eb6b0aa
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
Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29077- (2024)
Refined volatile organic compound (VOC) emission characteristics are crucial for accurate source apportionment in chemical industrial parks. The data from mobile monitoring platforms in chemical industrial parks contain pollution information that is
Externí odkaz:
https://doaj.org/article/28048a5cf11c474a97cac03527661780
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:
PLoS ONE, Vol 19, Iss 2, p e0299328 (2024)
At this stage, there are many dust-hazardous industries, and occupational pneumoconiosis has a high incidence for a long time. To solve the dust pollution problem in coal processing plant workshops, the dust particle field and liquid droplet particle
Externí odkaz:
https://doaj.org/article/3c1f0843e2f8463f9df08e03b124a711
Autor:
Nana Cheng, Deji Jing, Zhenyu Gu, Xingnong Cai, Zhanhong Shi, Sujing Li, Liang Chen, Wei Li, Qiaoli Wang
Publikováno v:
Atmosphere, Vol 15, Iss 5, p 600 (2024)
Ozone pollution in chemical industrial parks is severe and complicated and is significantly influenced by pollutant emissions and meteorological parameters. In this study, we innovatively investigated the formation rules of ozone by using observation
Externí odkaz:
https://doaj.org/article/bd4f67eb3d784162b52a1538e97c1ebb
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
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-11 (2022)
Abstract To effectively solve the problem of dust pollution caused by the parallel double-belt transportation of coal in a coal preparation plant, taking the Huangyuchuan coal preparation plant as an example, a numerical model of the air flow-dust di
Externí odkaz:
https://doaj.org/article/2aa4930572a648bf9ea85ba569da69ca
Publikováno v:
ACS Omega, Vol 7, Iss 1, Pp 780-785 (2021)
Externí odkaz:
https://doaj.org/article/e3a5593d771e4dd988de13176519bbcc