Evaluation of hematite and quartz flotation kinetics using surfactant produced by Rhodococcus erythropolis as bioreagent [PDF]
The use of biosurfactants as reagents represents a promising alternative to the conventional surfactants used in the mineral industry because they may present low toxicity and high biodegradability.
Carlos Alberto Castañeda Olivera +2 more
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Influence of flotation cell volume and solids mass on kinetics of sulfide ore flotation [PDF]
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 +2 more sources
Proposing a seven-parameter kinetics model for predicting cerussite flotation recovery [PDF]
Sulfide lead resources are being depleted and the exploitation of carbonate lead deposits is now the main focus of lead mining. Cerussite, PbCO3, is majorly discarded to tailing damps because it is difficult to be processed by flotation in lead ...
Mohammad Karamoozian +1 more
doaj +2 more sources
Effect of Solid Concentration and Particle Size on the Flotation Kinetics and Entrainment of Quartz and Hematite [PDF]
Despite the importance of solid concentration in froth flotation, its effect on flotation kinetics and entrainment has rarely been studied. In this study, the flotation kinetics and entrainment in quartz and hematite single-mineral flotation systems as a
Espoir Murhula +2 more
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Effects of Flotation Reagents on Flotation Kinetics of Aphanitic (Microcrystalline) Graphite
The flotation method is widely used for the preliminary beneficiation of aphanitic (microcrystalline) graphite. However, there is limited literature regarding the effects of flotation reagents on the flotation kinetics of aphanitic graphite.
Xinnan Hu +8 more
doaj +2 more sources
Local and global assessment of flotation kinetics [PDF]
Most flotation data can be approximated with the first order kinetic equation. However, this equation frequently provides two, not one, parameters, that is the first order flotation rate constant k and maximum flotation recovery Rmax. Currently, the most
Ratajczak Tomasz +2 more
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A new mathematical model for coal flotation kinetics
This study describes the development and formulation of a novel mathematical model for coal flotation kinetic. The flotation rate was considered as a function of chemical, operating and petrographic parameters for a global flotation order n. The equation
Juan Sebastián Guerrero-Pérez +1 more
doaj +2 more sources
Final flotation waste kinetics of sintering at different heating regimes [PDF]
In the copper extraction, especially during the process of flotation enrichment and the pyrometallurgical processing, the waste materials that represent huge polluters of environment are being generated.
Cocić Mira +6 more
doaj +3 more sources
Derivation of Flotation Kinetic Model Combining Surface Property Analysis and Kinetics
Copper sulfide minerals are the major raw materials for copper products. Copper sulfide minerals are mined at copper mines and concentrated by flotation process. In recent years, the mining of refractory copper ores, which is difficult to concentrate by flotation due to their fine grain size, presence of multiple copper mineral species, and fluctuation
Hidekazu Matsuoka +4 more
openalex +4 more sources
Effects of Different Flotation Agents on the Nucleation and Growth of Potassium Chloride [PDF]
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 +2 more sources

