Results 11 to 20 of about 669,997 (282)

Local and global assessment of flotation kinetics [PDF]

open access: yesE3S Web of Conferences, 2016
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
doaj   +2 more sources

Flotation kinetics of coal in the Inflatable Cyclonic Flotation Column

open access: yesPowder Technology, 2018
This paper mainly investigates the flotation kinetics of coal in the flotation column. The flotation tests were carried out in the Inflatable Cyclonic Flotation Column (ICFC) which consists of two parts, i.e., the inflatable flotation unit and the cyclone flotation zone.
Li, Ningbo   +6 more
openaire   +5 more sources

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   +2 more sources

Factors affecting the kinetics of froth flotation [PDF]

open access: yes, 1989
In this research work, three types of flotation models (discrete, mean rate and the gamma function models) are modified based on the relationship between mass recovery and recovery. The modified models can be used to calculate both the recovery and grade
Zhang, Jian-Gou
core   +6 more sources

DEVELOPMENT OF A FLUIDIC OSCILLATOR-DRIVEN FLOTATION SYSTEM [PDF]

open access: yes, 2013
Treatment of liquid effluents is a serious challenge owing to the high stability and colloidal nature of the particles. In many applications, microbubbles (5 bars and consequently consuming ~90% of the total energy required in water purification plants ...
Hanotu, James
core   +6 more sources

MOF-Derived Cu-TiO<sub>2</sub>/Alginate Micromotors for Buoyancy-Regulated 3D Motion. [PDF]

open access: yesAdv Sci (Weinh)
In this work, cyanobacteria‐inspired sodium alginate (SA)/Cu‐TiO2/Fe3O4 hydrogel micromotors generate and encapsulate O2 microvesicles upon light irradiation, enabling buoyancy‐mediated Z‐axis upward migration and surface enrichment at the light‐exposed water‐air surface.
Zou W   +7 more
europepmc   +2 more sources

A study of flotation kinetics of the hydrocyclone overflow and underflow in the processing of high-grade copper ore [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2013
The results of flotation kinetics the hydrocyclone underflow and overflow in high-grade copper ore processing from the Copper Mine Bor (RB Bor), suggest the possibility of improving the current technological flotation process.
Stanojlović Rodoljub, Sokolović Jovica
doaj   +1 more source

INFLUENCES OF GRINDING CONDITIONS ON GALENITE-SPHALERITE FLOTATION KINETICS

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 2023
Grinding is more than just crushing, it is also a process that causes a chemical reaction on the surface of the mineral. Water used in the grinding process significantly affects the galvanic interaction. Different grinding conditions result in different
Volkan Bozkurt, Işıl Tokcan
doaj   +1 more source

Evaluation of frothers based on properties of the solids/liquid/gas system [PDF]

open access: yesE3S Web of Conferences, 2017
A methodology of selection of frothers for flotation process is presented in the paper. It is based on performing a series of fractionating flotation tests of a considered material at different doses of a selected frother and calculation of the mass ...
Drzymala Jan
doaj   +2 more sources

Discrimination of Six Flotation Kinetic Models Used in the Conventional Flotation and Carrier Flotation of −74 μm Coal Fines [PDF]

open access: yesACS Omega, 2020
In this study, experimental results of conventional flotation and carrier flotation were characterized by six commonly used flotation kinetic models. Two statistical criteria (coefficient of determination, R 2, and root mean square error, RMSE) were used for comparison of fitting performance of different models.
Xiangning Bu   +5 more
openaire   +4 more sources

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