Results 1 to 10 of about 1,027,280 (394)

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   +4 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   +4 more sources

Pyrite tailings flotation based on collaboration of flotation machine and flotation column

open access: green矿业科学学报, 2016
Flotation tests were conducted by using a sample of pyrite flotation tailings from a mine concentrate plant located in Yunfu,Guangdong province of China.The results show that the coarse and fine particles were effectively recovered based on the ...
Huang Gen, Xu Hongxiang, Zhang Shuguang
doaj   +2 more sources

Dimensional design of the barometric leg of a flotation column: a key to operational stability [PDF]

open access: goldREM: International Engineering Journal, 2019
The inefficiency in controlling the slurry/froth interface level of a scavenger column flotation stage was severely impairing the process performance of an iron mining company, increasing the iron content in the tailings to levels above 20% and ...
Alexandre Camilo Leles de Figueiredo   +2 more
doaj   +2 more sources

Fine Bauxite Recovery Using a Plate-Packed Flotation Column

open access: yesMetals, 2020
In this investigation, the fine-grained bauxite ore flotation was conducted in a plate-packed flotation column. This paper evaluated the effects of packing-plates on recovering fine bauxite particles and revealed the fundamental mechanisms.
Pengyu Zhang   +4 more
doaj   +2 more sources

The Effect of Superficial Feed Velocity on the Column Flotation Recovery in Comparison with the Conventional Flotation Cells [PDF]

open access: greenIranian Journal of Chemistry & Chemical Engineering, 1997
Flotation is the most important process for concentrating mineral ores. This process may occur in any vessel such as column flotation, which has been used widely during the last decade and the conventional flotation cells.
Rahbar Rahimi, Majid Tahmooresi
doaj   +1 more source

Statistical Modelling of Oil Removal from Surfactant/Polymer Flooding Produced Water by Using Flotation Column

open access: yesIndonesian Journal of Chemistry, 2020
The objective of this study was to investigate the effect of polymer (GLP-100) and surfactant (MFOMAX) towards the efficiency of oil removal in a flotation column by using the Response Surface Methodology (RSM). Various concentrations of surfactant (250,
Ku Esyra Hani, Mohammed Abdalla Ayoub
doaj   +2 more sources

Design of a washing ejector and column flotation based on the microbubble for heavy metal contaminants removal from contaminated soils: A pilot and laboratory-scale studies

open access: goldResults in Engineering
This study mainly examines the effects of combined washing ejector and column flotation process by remediation equipment for heavy metal remediation at a contaminated site.
Hyunsoo Kim   +5 more
doaj   +2 more sources

Kinetic Study of Air Bubbles-Cetyltrimethylammonium Bromide (CTAB) Surfactant for Recovering Microalgae Biomass in a Foam Flotation Column

open access: yesInternational Journal of Technology, 2020
Owing to their efficient photosynthesis, microalgae tend to possess superior growth rates and high lipid production, hence their significance to the biofuel sector.
Muayad A. Shihab   +2 more
doaj   +2 more sources

Column Combined Flotation of Low Grade Tin Tailings

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. In order to make more efficient use of the resources in cassiterite tailings, we put forward the process flow of combined operation of flotation column and flotation machine on the basis of
Huijie Lin   +6 more
doaj   +1 more source

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