Results 11 to 20 of about 1,961,603 (303)

Monazite Recovery by Magnetic and Gravity Separation of Medium Grade Zircon Concentrate from Senegalese Heavy Mineral Sands Deposit

open access: yesJournal of Minerals and Materials Characterization and Engineering, 2021
Gravity, magnetic and electrostatic separation methods allowed to obtain different titanium oxide concentrates (ilmenite, leucoxene, rutile) and different varieties of zircon concentrates (premium zircon, standard zircon, medium grade zircon standard ...
Moumar Dièye   +3 more
semanticscholar   +1 more source

Comparison Of flash flotation and gravity separation performance in a greenfield gold project

open access: yesPhysicochemical Problems of Mineral Processing, 2022
Recovery of gold and gold-containing sulfide mineral particles requires multiple-stage recovery processes starting from the grinding circuits to avoid over-grinding of the liberated gold particles.
Emre Erkan, Z. Ekmekçi, Emre Altun
semanticscholar   +1 more source

Recovery of Rare Earth Elements Minerals from Iron-Oxide-Silicate-Rich Tailings: Research Review

open access: yesEng, 2022
The rapid depletion of high-grade rare earth elements (REE) resources implies that future supplies may be augmented with low-grade ores, tailings, and other unconventional resources to meet cut-off grades and, subsequently, supply demands.
George Blankson Abaka-Wood   +3 more
doaj   +1 more source

Analytical Study on Gas-Oil Separation of a Heat Pump System under Lunar Gravity

open access: yesAdvances in Mechanical Engineering, 2020
A heat pump in the aerospace industry can significantly reduce the area of radiator by elevating the rejection temperature. Especially for a Lunar base, the heat pump can improve the heat rejection capability of the thermal control system to adapt the ...
Zhendong Fu   +3 more
doaj   +1 more source

Comprehensive Utilization Research and Application of a Foreign Nickel-Cobalt Ore

open access: yesKuangchan zonghe liyong, 2023
Aiming at a foreign nickel-cobalt ore resource, based on the identification of the nature of the ore, the process flow of “raw ore scrubbing-cyclone classification-spiral roughing-shaking table selection-magnetic separation and iron removal” is adopted ...
Aihui Sun, Jianjian Zou
doaj   +1 more source

Experimental Research on Nelson Gravity Separation from a Gold Mine Flotation Tailings in Subei

open access: yesKuangchan zonghe liyong, 2022
A gold mine in Subei adopts flotation process to treat ores. Recently, due to the large change of the ore properties, the size of the gold inlay becomes thicker, resulting in gold entering tailings.
Kun Liu, Tingxia Wang, Jianmin Li
doaj   +1 more source

Reverse hybrid jig separation efficiency estimation of floating plastics using apparent specific gravity and concentration criterion

open access: yesFrontiers in Chemistry, 2022
We developed a technique called the reverse hybrid jig, an advanced physical separation technique that combines the principles of jig and flotation to separate floating plastics.
Theerayut Phengsaart   +9 more
doaj   +1 more source

Alkyl Chain Grafted-Reduced Graphene Oxide Membrane for Effective Separation of Water/Alcohol Miscible Mixtures

open access: yesFrontiers in Chemistry, 2020
Separation of water/alcohol miscible mixtures via direct filtration only under gravity is a great challenge. Here, different alkyl chain grafted-reduced graphene oxide (alkyl-RGO) is synthesized and characterized.
Hailong Zhang   +6 more
doaj   +1 more source

Ultra-Fine Centrifugal Concentration of Bastnaesite Ore

open access: yesMetals, 2021
Historically, the ability to effectively separate carbonate gangue from bastnaesite via flotation has frequently proven to be challenging without sacrificing significant rare earth oxide (REO) grade or recovery.
Alex Norgren, Corby Anderson
doaj   +1 more source

Sunflower protein enrichment. Methods and potential applications☆

open access: yesOilseeds and fats, crops and lipids, 2020
A method to increase the protein content of sunflower meal was developed that uses a combination of milling, sieving and gravity tables to separate fractions with higher and lower protein content.
Murru Marcello, Calvo Concepcion Lera
doaj   +1 more source

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