Results 21 to 30 of about 970,819 (298)

On the impact of grinding conditions in the flotation of semi-soluble salt-type mineral-containing ores driven by surface or particle geometry effects?

open access: yesInternational Journal of Mining Science and Technology, 2023
Grinding and flotation processes are often studied independently, despite the well-established grinding influence on flotation performance, which affects not only particle size and thus liberation but also shape and leads to complex changes in pulp ...
Lucas Pereira   +6 more
doaj   +1 more source

Influence of flotation cell volume and solids mass on kinetics of sulfide ore flotation

open access: yesE3S Web of Conferences, 2016
The paper presents studies on the influence of flotation cell capacity and mass of solids in the suspension on the flotation kinetics of sulfide copper ore. A sample of copper ore that was collected from the Polkowice Mine of KGHM Polska Miedz S.A.
Plawski Michal, Bakalarz Alicja
doaj   +1 more source

The effect of different clay minerals on the flotation kinetics of chalcopyrite

open access: yesActa Montanistica Slovaca, 2022
This study investigated the effects of clay minerals (montmorillonite, illite, and kaolinite) on chalcopyrite recovery and flotation kinetic parameters. Classical first-order flotation kinetic model was applied as a function of froth height and amount of

semanticscholar   +1 more source

Coupling Flotation Rate Constant and Viscosity Models

open access: yesMetals, 2022
In a flotation process, the particle–bubble and particle–particle interactions are key factors influencing collection efficiencies. In this work, the generalized Sutherland equation collision model and the modified Dobby–Finch attachment model for ...
Mohsin Sajjad, Akira Otsuki
doaj   +1 more source

Separation of Ink Particles from Waste Paper by Fine-bubbles

open access: yesKONA Powder and Particle Journal, 2014
This article describes the research leading to the development of a new process for flotation deinking of waste paper, including old newsprint (ONP), magazines, etc.
Hassan El-Shall   +2 more
doaj   +1 more source

Effects of Different Flotation Agents on the Nucleation and Growth of Potassium Chloride

open access: yesMolecules, 2023
The flotation agent is an important collector in the production of potassium chloride and is brought into the crystallization stage with the reflux of the mother liquor.
Guangle Wang   +5 more
doaj   +1 more source

Particle size grouping method as a control system of efficiency flotation process on the example of coal [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
Agglomeration of coal particles during flotation can be analysed with the Particle Size Grouping (PSG) method. Numerous experiments were carried out to theoretically explain the effect of carbon particles agglomeration, but the result still remains ...
Kalisz D.   +2 more
doaj   +1 more source

Research progress on the impact of mineral surface roughness on particle-bubble interaction

open access: yesMeitan xuebao, 2023
Mineral surface roughness is an important factor affecting flotation efficiency. Surface roughness can affect the hydrophobicity of minerals, the adsorption of reagents, and the rupture of liquid films between particles and bubbles, resulting in a ...
Xiangning BU   +4 more
doaj   +1 more source

Application of Thionocarbamates in Copper Slag Flotation

open access: yesMetals, 2022
Thionocarbamates are the group of collectors that are mostly used for flotation of sulphide copper minerals, alone or in combination with xanthates depending on a mineralogical composition of the ore.
Zoran Štirbanović   +6 more
doaj   +1 more source

A Predictive Geometallurgical Framework for Flotation Kinetics in Complexes Platinum Group Metal Orebodies: Mode of Occurrence-Based Modification of the Kelsall Model Using Particle Swarm Optimization

open access: yesMinerals
Mineralogical variability exerts a profound influence on the flotation performance of Platinum Group Metal (PGM) ores, particularly those from the Platreef deposit, where complex associations and textures influence recovery, grade, and kinetics.
A. Kabemba, K. Mutombo, K. Waters
semanticscholar   +1 more source

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