Results 281 to 290 of about 1,953,556 (348)
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, 2020
A separation process for power coal is proposed here, with the aim of mitigating some of the technical difficulties encountered in the full-size washing and upgrading.
Enhui Zhou +5 more
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A separation process for power coal is proposed here, with the aim of mitigating some of the technical difficulties encountered in the full-size washing and upgrading.
Enhui Zhou +5 more
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XVI INTERNATIONAL CONFERENCE "METALLURGY OF NON-FERROUS, RARE AND NOBLE METALS" named after corresponding member of the RAS Gennady Leonidovich PASHKOVA, 2023
Gravity methods play an important role in mineral processing technology. Despite the tendency to reduce the size of the extracted particles, gravity methods are especially valuable because of the high environmental requirements to modern technologies and effective solutions to combine methods, such as flotogravitation.
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Gravity methods play an important role in mineral processing technology. Despite the tendency to reduce the size of the extracted particles, gravity methods are especially valuable because of the high environmental requirements to modern technologies and effective solutions to combine methods, such as flotogravitation.
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Carbohydrate Polymers, 2021
Bacterial cellulose (BC) is a substrate material with high purity and robust mechanical strength, but due to its small pore size and relatively expensive price, it is restricted as an oil-/water separation membrane. In this study, cheaper plant cellulose
Feng-ping Wang +8 more
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Bacterial cellulose (BC) is a substrate material with high purity and robust mechanical strength, but due to its small pore size and relatively expensive price, it is restricted as an oil-/water separation membrane. In this study, cheaper plant cellulose
Feng-ping Wang +8 more
semanticscholar +1 more source
Powder Technology, 2019
Discharging waste gangue from coarse iron ore prior to subsequent upgrading and purification is beneficial to decrease the energy consumption in the grinding stage.
Jing-feng He +5 more
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Discharging waste gangue from coarse iron ore prior to subsequent upgrading and purification is beneficial to decrease the energy consumption in the grinding stage.
Jing-feng He +5 more
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Journal of Petroleum Science and Engineering, 2019
The emulsification and stabilization of the residual chemical within the recovered oil pose difficulties in the primary separation process. This study emphasis on the effectiveness of ASP injection on coalescence and sedimentation of oil and aqueous ...
J. Khan +3 more
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The emulsification and stabilization of the residual chemical within the recovered oil pose difficulties in the primary separation process. This study emphasis on the effectiveness of ASP injection on coalescence and sedimentation of oil and aqueous ...
J. Khan +3 more
semanticscholar +1 more source
Rapid Separation op Cells at Unit Gravity
Preparative Biochemistry, 1977An apparatus is described for the rapid separation of cells at unit gravity. The apparatus is filled with a discontinuous density gradient, followed by the sample and then an overlay. The sedimentation chamber is turned from a vertical to a horizontal position before sedimentation takes place in order, (a) to form a continuous gradient out of the ...
W S, Bont, J H, Hilgers
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A new method for gravity separation: Vibrating table gravity concentrator
Separation and Purification Technology, 2019This paper discusses recently developed gravity concentration equipment, namely vibrating table, and reports detailed descriptions of the equipment in terms of principles of design and their effects on operational parameters.
Ö. Gülsoy, Ergin Gülcan
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Mineral Processing and Extractive Metallurgy Review, 2019
Gravity separation of a low-grade lead and zinc carbonate ore (case study: Angouran mine, Zanjan, Iran) was investigated based on detailed laboratory and modeling studies.
Ali Ebtedaei, A. Farzanegan
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Gravity separation of a low-grade lead and zinc carbonate ore (case study: Angouran mine, Zanjan, Iran) was investigated based on detailed laboratory and modeling studies.
Ali Ebtedaei, A. Farzanegan
semanticscholar +1 more source
, 2021
Highly efficient separation of emulsified oily wastewater, especially for surfactant-stabilized water-in-oil emulsions is urgently demanded and still worldwide challenge. Herein, a superoleophilic and under oil superhydrophobic Poly (vinylidene fluoride)
Tai Zhang +5 more
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Highly efficient separation of emulsified oily wastewater, especially for surfactant-stabilized water-in-oil emulsions is urgently demanded and still worldwide challenge. Herein, a superoleophilic and under oil superhydrophobic Poly (vinylidene fluoride)
Tai Zhang +5 more
semanticscholar +1 more source
Recovery of Cu and Zn from waste printed circuit boards using super-gravity separation.
Waste Management, 2018With technological innovation and intense marketing, more and more electric and electronic equipment wastes (e-wastes) are being generated. Printed circuit boards (PCBs) are fundamental components of electronic wastes, which consist of both valuable ...
Long Meng +5 more
semanticscholar +1 more source

