Results 1 to 10 of about 1,484 (209)

Effect of frother concentration on bubble trailing vortex characteristics and particle entrainment in flotation

open access: yesMeitan kexue jishu, 2023
To investigate the effect of frother concentration on bubbles and their tail vortex zone characteristics in flotation is an important prerequisite for predicting the probability of particle coiling in the trailing vortex zone of flotation bubbles.
ZHU Jinbo   +6 more
doaj   +1 more source

Classification of Flotation Frothers [PDF]

open access: yesMinerals, 2018
In this paper, a scheme of flotation frothers classification is presented. The scheme first indicates the physical system in which a frother is present and four of them i.e., pure state, aqueous solution, aqueous solution/gas system and aqueous solution/gas/solid system are distinguished.
Jan Drzymala, Przemyslaw Kowalczuk
openaire   +2 more sources

Removal Kinetic of Fine lead Particles from Wastewater of Battery Manufacturing Plants [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
Removal of heavy metals from water and wastewater has received a great deal of attention. Froth flotation technique is one of the most technologies being used for treatment of polluted water, where it considered low cost process than others.
Ahmed Hasan Abdul-Jabbar
doaj   +1 more source

Investigating the Effect of Zero Prewetting Time on Rougher Flotation of Coal Tailings [PDF]

open access: yesIranian Journal of Materials Science and Engineering, 2022
The beneficiation of coal tailings is usually difficult by common oily collectors in the flotation process, so it is necessary to use a suitable method for clean coal recovery from coal tailing dams. Thus, this study was aimed to investigate the behavior
Nur Mohammad Hosseini   +2 more
doaj  

INVESTIGATION OF THE ENTRAINMENT OF FINE SIZED CALCITE AND CHROMITE PARTICLES BY A FLOTATION COLUMN WITH NEGATIVE BIAS REGIME

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2022
Negatively Biased Flotation Column (NBFC) is a tool, which is developed for the flotation of coarse-sized ores. Unlike the conventional flotation column, in this column, there is no froth zone and wash-water is usually not used.
Kemal Bilir
doaj   +1 more source

Measurement of contact angle of copper-bearing shales using the captive bubble method

open access: yesMining Science, 2014
This paper describes the measurement of contact angle of the natural surface of copper-bearing shales immersed in solutions of selected reagents of various concentrations using captive bubble method.
Danuta Szyszka
doaj   +1 more source

AN INVESTIGATION INTO BENEFICIATION OF JORDANIAN EL-LAJJUN OIL SHALE BY FROTH FLOATATION; pp. 247–253 [PDF]

open access: yesOil Shale, 2008
Oil shale is available in Jordan in large quantities with high proportion of minerals. This study presents an investigation in order to enhance oil recovery from Jordanian El-Lajjun oil shale, which represents a major local deposit area. This enhancement
Awni Y. Al-Otoom
doaj   +1 more source

Statistical investigation of flotation parameters for copper recovery from sulfide flotation tailings

open access: yesResults in Engineering, 2021
This study is focused on the froth flotation reprocessing of a copper mineral from flotation tailings. The effects of flotation parameters including pulp density, collector dosage, frother dosage, and dispersant dosage were statistically examined to ...
Kasongo K. Brest   +4 more
doaj   +1 more source

Inherent relations between yield stress and stability of bubble petroleum coke water slurry

open access: yesPetroleum Science, 2018
The stability of petroleum coke water slurry (PCWS) is currently a hot topic. The inherent relationship between yield stress and stability of bubble-PCWS was studied through orthogonal experiments and range analysis in this work.
Fu-Yan Gao, Eric J. Hu
doaj   +1 more source

Ash and sulphur removal from bitumen using column flotation technique: Experimental and response surface methodology modeling [PDF]

open access: yesJournal of Particle Science and Technology, 2016
This study investigates removing ash and pyrite sulphur from bitumen by column flotation process. Central composite design (CCD) of response surface methodology (RSM) was applied for modeling and optimization of the percentage of ash and pyrite sulphur ...
Yasser Vasseghian   +2 more
doaj   +1 more source

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