Zobrazeno 1 - 10
of 945
pro vyhledávání: '"fine coal"'
Publikováno v:
South African Journal of Chemical Engineering, Vol 51, Iss , Pp 78-85 (2025)
Coal continues to be one of the most important primary energy sources and is a major contributor to economic growth, especially in the developing world. Coal fines are an unavoidable by-product of coal extraction. Fine coal is classified as waste whe
Externí odkaz:
https://doaj.org/article/69189eebc0a64ebd9bd181a6d781bf4f
Publikováno v:
Kuangchan zonghe liyong, Vol 44, Iss 6, Pp 164-168 (2023)
This is an essay in the field of mineral processing engineering. In this essay, the particle size characteristics and mineral composition of the Kaida coal sample in Ordos City, Inner Mongolia were studied. Meanwhile, based on the results of the prev
Externí odkaz:
https://doaj.org/article/e57b164a80734b7d990b51cb26e723e8
Publikováno v:
Ciencia & Futuro, Vol 13, Iss 2, Pp 203-217 (2023)
The purpose of this research is to assess the potential of using coal ash for restoring Acid Mine Drainage. For this purpose, we decided to determine the physical-chemical composition of the coal waste, coal ash and effluent, where physical and chemi
Externí odkaz:
https://doaj.org/article/6d98881c72ac481c865b8db5b62efbdd
Autor:
Pengyue GENG
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 4, Pp 224-230 (2023)
In order to improve the flotation effect of long flame coal and the utilization rate of low rank coal, the mechanism of long flame coal by carrier flotation was revealed. In this study, carrier flotation tests were conducted using long flame coal obt
Externí odkaz:
https://doaj.org/article/64b8c142c9da4230a58f1aafa059a005
Akademický článek
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Autor:
Jian TANG, Xiaoyan XIONG
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 53, Iss 6, Pp 1168-1175 (2022)
To explore collision depolymerization characteristics of the moist fine coal agglomerate onto the flexible flip-flow screen panel, referring to collision depolymerization behaviors of the agglomerate against the experiment vibration platform captured
Externí odkaz:
https://doaj.org/article/bf82f22017934796b1a6750820257d47
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 16, Iss 2, Pp 233-243 (2022)
In this study, complex processes in a typical Electric Arc Furnace (EAF) such as combustion, radiation, heat, and mass transfer were solved and the optimum injector location was found using computational fluid dynamics (CFD). The main aim of the inje
Externí odkaz:
https://doaj.org/article/505f3e5803cc4cc48c2419851d2a1867
Publikováno v:
Journal of Degraded and Mining Lands Management, Vol 9, Iss 4, Pp 3595-3603 (2022)
Topsoil in post-mined land generally has a low fertility level. Its availability is not always in sufficient quantities to meet minimal needs for mine reclamation, so substitute materials and ameliorants are needed to increase its quantity and qualit
Externí odkaz:
https://doaj.org/article/cd5bc83dd7d84d85a123c2f7c83a97c5
Akademický článek
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Akademický článek
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