Results 11 to 20 of about 29,037 (306)

An innovative flake graphite upgrading process based on HPGR, stirred grinding mill, and nanobubble column flotation

open access: yesInternational Journal of Mining Science and Technology, 2021
Physical upgrading of graphite is typically achieved with many stages of grinding and flotation to produce a concentrate with approximately 95% carbon grade.
Fangyuan Ma   +3 more
doaj   +3 more sources

CFD model simulation of bubble surface area flux in flotation column reactor in presence of minerals

open access: yesInternational Journal of Mining Science and Technology, 2018
Bubble surface area flux (Sb) is one of the main design parameter in flotation column that typically employed to describe the gas dispersion properties, and it has a strong correlation with the flotation rate constant.
A.R. Sarhan, J. Naser, G. Brooks
doaj   +3 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

The impacts of replacing air bubbles with microspheres for the clarification of algae from low cell-density culture [PDF]

open access: yes, 2014
Dissolved Air Flotation (DAF) is a well-known coagulation–flotation system applied at large scale for microalgae harvesting. Compared to conventional harvesting technologies DAF allows high cell recovery at lower energy demand.
Gonzalez Torres, Andrea   +8 more
core   +1 more source

Pico–nano bubble column flotation using static mixer-venturi tube for Pittsburgh No. 8 coal seam

open access: yesInternational Journal of Mining Science and Technology, 2015
The flotation process is a particle-hydrophobic surface-based separation technique. To improve the essential flotation steps of collision and attachment probabilities, and reduce the step of detachment probabilities between air bubbles and hydrophobic ...
Felicia F. Peng, Xiong Yu
doaj   +1 more source

The monitoring process of column flotation using ECVT system with the effect of percent solid and frother dosage to recovery

open access: yesTeknika, 2023
Flotation is a separation process that exploits differences in the surface properties of minerals and their impurities when exposed to a solution medium.
Soesaptri Oediyani   +3 more
doaj   +1 more source

Flotation of Chromium Ions from Simulated Wastewater Using Air Microbubbles

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2023
   A microbubble air flotation technique was used to remove chromium ions from simulated wastewater (e.g. water used for electroplating, textiles, paints and pigments, and tanning leather).
Hayder Noori Abd Alhuseen   +2 more
doaj   +1 more source

A Mini Review on Flotation Techniques and Reagents Used in Graphite Beneficiation

open access: yesInternational Journal of Chemical Engineering, 2023
Due to its numerous and major industrial uses, graphite is one of the significant carbon allotropes. Refractories and batteries are only a couple of the many uses for graphite. A growing market wants high-purity graphite with big flakes.
N. Vasumathi   +7 more
doaj   +1 more source

Froth flotation and subsequent dewatering circuit optimization [PDF]

open access: yesMATEC Web of Conferences
The proper selection of dewatering equipment downstream of flotation is vital in maximizing preparation plant yield. As such, mismatched flotation and dewatering equipment can lead to catastrophic reductions in plant profitability.
Bethell Peter J.   +2 more
doaj   +1 more source

Research of novel process route and scale-up based on oil-water separation flotation column

open access: yesJournal of Water Reuse and Desalination, 2018
A novel process ‘coalescence-airflotation-carrier preferential adsorption’ utilising an oil-water separation flotation column with a unique structure was used in the oil-water separation field.
Gen Huang   +4 more
doaj   +1 more source

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