Results 21 to 30 of about 1,953,556 (348)

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

Fluid dynamics based modelling of the Falcon concentrator for ultrafine particle beneficiation [PDF]

open access: yes, 2009
Enhanced gravity separators are widely used in minerals beneficiation, as their superior gravity field enables them to separate particles within narrow classes of density and size.
Bourgeois, Florent   +2 more
core   +1 more source

Using of dimensional analysis to determine the parameters of gravity separator table device to minimize impurities in bulk lentils [PDF]

open access: yesJournal of Agricultural Machinery, 2017
Introduction Lentil (Lens culinaris medic) is an important and highly nutritious crop belonging to the family of legumes. Lentil is cultivated worldwide but competition with weeds is a problem affecting production and can reduce yield by more than 80 ...
H Bagheri, M Rasekh, M. H Kianmehr
doaj   +1 more source

Substantiation of the Design and Layout Scheme for the Gravity-Pneumatic Soybean Seed Cleaner

open access: yesСельскохозяйственные машины и технологии, 2022
It is shown that scientifi c research into the intensifi cation of soybean seed separation processes is necessary for developing new type purifi cation technologies that eliminate the shortcomings of traditional machines, as well as achieving more ...
V. G. Khamuev, S. A. Gerasimenko
doaj   +1 more source

Experimental validation of a fluid dynamics based model of the UF Falcon concentrator in the ultrafine range [PDF]

open access: yes, 2012
The process of separating ultrafine particles, say below 80 μm, on the basis of density is a true technical challenge. Indeed, the separation process itself becomes very much size dependent with such fine particles, so that large enough density ...
Bourgeois, Florent   +5 more
core   +1 more source

Comparative Study on Beneficiation Test of a Low Grade Manganese Carbonate Ore

open access: yesKuangchan zonghe liyong, 2023
According to characteristics of a low-grade manganese carbonate ore, it made a respective use of high gradient magnetic separation and shaker gravity separation, as well as experimental study on flotation process of the ore.Experimental results showed ...
Kaizhi Yang   +4 more
doaj   +1 more source

Physical analysis and modeling of the Falcon concentrator for beneficiation of ultrafine particles [PDF]

open access: yes, 2013
A predictive model of the Falcon enhanced gravity separator has been derived from a physical analysis of its separation principle, and validated against experimental data.
Bourgeois, Florent   +2 more
core   +1 more source

First light for GRAVITY Wide. Large separation fringe tracking for the Very Large Telescope Interferometer [PDF]

open access: yesAstronomy & Astrophysics, 2022
GRAVITY+ is the upgrade of GRAVITY and the Very Large Telescope Interferometer (VLTI) with wide-separation fringe tracking, new adaptive optics, and laser guide stars on all four 8~m Unit Telescopes (UTs), for ever fainter, all-sky, high contrast ...
R. Abuter   +114 more
semanticscholar   +1 more source

Experimental and computational investigation of gravity separation in a vertical flash tank separator [PDF]

open access: yes, 2018
Vapour injection through flash tank separation is an effective way to enhance the coeffcient of performance (COP) and increase the capacity of air conditioning and refrigeration systems.
Mahmood, Raid Ahmed
core   +1 more source

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