Zobrazeno 1 - 10
of 558
pro vyhledávání: '"coal slime"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss S1, Pp 13-21 (2024)
To study the flow and strength characteristics of coal slime based backfill materials, orthogonal tests were used to design one cemented backfill material combining coal slime, high-water-content materials, cement, and fly ash. By using range, analys
Externí odkaz:
https://doaj.org/article/a193daaa707e4c73a3aaf0ae2baf3fbb
Publikováno v:
Kuangchan zonghe liyong, Vol 45, Iss 3, Pp 37-42 (2024)
This is an article in the field of mining engineering. Montmorillonite is a kind of clay mineral which has significant impact on the sedimentation of coal slime water. Its charged surface and easy hydration hinder the mutual contact between particles
Externí odkaz:
https://doaj.org/article/e05cf366d7914f5280f4396b0cf5c75a
Publikováno v:
Kuangchan zonghe liyong, Vol 45, Iss 2, Pp 138-143 (2024)
This is an article in the field of mining engineering. Kaolinite and montmorillonite are the main clay minerals in coal slime, and clay minerals are the main factors affecting the sedimentation of coal slime. This paper takes clean coal, kaolinite an
Externí odkaz:
https://doaj.org/article/2d037725963a478fb124d2525adb6c4c
Akademický článek
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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:
Energies, Vol 17, Iss 20, p 5185 (2024)
In this study, the combined combustion characteristics and gaseous product emissions of coal slime and corn stover were compared at different blending ratios. The TG-DTG curves indicate that the optimal performance is achieved when the corn straw ble
Externí odkaz:
https://doaj.org/article/40befca2c8474b84b3172e2d7fc13a0e
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 10, Pp 312-322 (2023)
Establishing the correlation between the complex microscopic pore structure characteristics of the filter cake and the macroscopic seepage behavior is an important basis for solving the difficulty of coal slime dewatering. In order to characterize th
Externí odkaz:
https://doaj.org/article/671130296e2e47d69dba7659de9bb96d
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 5, Pp 284-293 (2023)
The treatment of the large amount of coal slime and municipal sewage sludge in Shanxi Province and even the country is facing unprecedented challenges. Clean combustion technology is the preferred method for sewage sludge-coal slime co-processing. In
Externí odkaz:
https://doaj.org/article/3de83bf1ce5b4e6680ecb3a52aeae0d0
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
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 3, Pp 251-260 (2023)
In order to study the sedimentation characteristics and action mechanism of cationic polyacrylamide (CPAM) with different ionic degrees on the high muddied coal slime water, the particle size composition and mineral composition of the high muddied co
Externí odkaz:
https://doaj.org/article/fe6627c7bb504dce86f20387bdf2de07