Results 21 to 30 of about 31,129 (166)
Meitan kexue jishuThe new gas-liquid-solid fluidized bed flotation technology can realize the efficiency recovery of coarse particles based on the principle of refloating coupling.
Qinglin YIN +5 more
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Enhanced removal of scaling cations from oilfield produced water by carrier mineral floatation
Water Science and Technology, 2021 This work reports a novel carrier flotation protocol for removing scaling cations from an oilfield produced water source which significantly reduces the collector consumption by employing natural minerals such as quartz, montmorillonite and talcum as the
Hao Sun +8 more
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Kuangchan zonghe liyongCoal gasification slag is a solid by-product produced by the coal gasification process, which has certain utilization value but is difficult to complete separation.
Ruifeng CHEN +4 more
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Coal Mining and Coal Preparation in Vietnam
Inżynieria Mineralna, 2018 The article deals with issues related to the hard coal mining sector and coal processing in Vietnam. Socialist Republic of Vietnam Vietnam main coal basins is Quang Ninh and Red River Delta and in this basins is currently being run exploitation and preparatory work before building new coal mines.
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Experience of combustion composite fuel at a thermal power station in the Irkutsk region
Известия высших учебных заведений: Проблемы энергетики, 2021 THE PURPOSE. To assess the possibility of burning coal sludge, waste of coal preparation, in the furnaces of power boilers at the thermal power station of the Irkutsk region. METHODS.
A. N. Kudryashov +2 more
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Gong-kuang zidonghua, 2022 At present, in the intelligent construction of coal preparation plant, there is little research and development on 3D visualization management centering on the whole life cycle from design, construction to production and operation and maintenance.
GUO Qinghua +3 more
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Coal blending preparation for non-carbonized coal briquettes
IOP Conference Series: Earth and Environmental Science, 2018 Referring to the national energy policy targets for the years 2025, the government has launched the use of coal briquettes as an alternative energy replacement for kerosene and firewood. Non-carbonized briquettes in the form of coal briquettes as well as bio-coal briquettes are used in many small-medium industries and households, and are rarely used by
null Widodo, D Fatimah, L M Estiaty
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Coal Preparation from Geometallurgical Perspective
Inżynieria MineralnaGeometallurgy as a link connecting geological features of deposit with metallurgical performance of a concentrator have found broad utilization in metals mining as well as for industrial minerals and black sands mining. However, coal industry yet stays uncovered by successful applications of geometallurgical approach due to certain specifics of a ...
Korolev, Ivan +3 more
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Research of Fuzzy Control Method for Multi-parameter in Dense-medium Separation Process
Gong-kuang zidonghua, 2012 In order to solve problem of poor control effect of artificial or PID method because of coupling of three parameters including suspension density, content of magnetic medium and liquid level in dense-medium separation process, the paper proposed a fuzzy ...
GUO Xi-jin +3 more
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Contact angle and stability of interfacial nanobubble supported by gas monolayer
Fundamental ResearchSince solid-liquid interfacial nanobubbles (INBs) were first imaged, their long-term stability and large contact angle have been perplexing scientists. This study aimed to investigate the influence of internal gas density and external gas monolayers on ...
Haichang Yang +4 more
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