Results 11 to 20 of about 169,190 (186)

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   +5 more sources

The fundamental roles of monovalent and divalent cations with sulfates on molybdenite flotation in the absence of flotation reagents. [PDF]

open access: yesRSC Adv, 2018
Due to regional shortage of freshwater, the use of saline/seawater for Cu–Mo sulfide ore flotation has received considerable attention. However, the effects of various salts, especially the cations present in seawater, on molybdenite flotation and the ...
Li Y, Lartey C, Song S, Li Y, Gerson AR.
europepmc   +2 more sources

An approach to the evaluation of froth flotation reagents based on the use of the SWARA and WS-PLP methods [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2017
The selection of the most suitable flotation reagents is very important in the froth flotation process because the recovery of valuable minerals largely depends on the reagent regime. On the other hand, the particular characteristics of the ore excavated
Stanujkić Dragiša   +3 more
doaj   +1 more source

The effects of partially replacing amine collectors by a commercial frother in a reverse cationic hematite flotation

open access: yesHeliyon, 2021
Iron ore froth flotation has recently been used to obtain pure minerals due to the depletion of high-grade deposits. Amine collectors have often been used in cationic reverse iron ore flotation to achieve the separation with quartz impurities.
K. Fabrice Kapiamba, Merveille Kimpiab
doaj   +1 more source

Advances in depressants used for pyrite flotation separation from coal/minerals

open access: yesInternational Journal of Coal Science & Technology, 2022
Pyrite is separated from other minerals mainly by flotation. However, the hydrophilicity of pyrite is affected by many factors, causing it to easily enter the concentrate and consequently reduce the quality of concentrate.
Yulong Li   +4 more
doaj   +1 more source

Application Research of High-intensity mixing Technology and Equipment in a Concentrator of Jiama, Tibet

open access: yesKuangchan zonghe liyong, 2023
In order to solve the shortage of shear capacity of the conventional axial-flow agitator, a concentrator of Jiama in Tibet has adopted a new type of high-intensity mixing technology and equipment.
Wazhuoma Da   +5 more
doaj   +1 more source

A Review on the Separation of Nanoparticles by Froth Flotation [PDF]

open access: yesآب و فاضلاب, 2023
Froth flotation is an effective method for separating fine solid particles from aqueous solutions based on surface properties. The most important phenomenon in this issue is the formation of solid-gas bubble accumulation.
Meisam Abdolkarimi-Mahabadi, Ahmad Bayat
doaj   +1 more source

Rutile Flotation properities and its Mechanism in Synergistic Systems Composed by Sodium Oleate and Hydroximic Acid-type Reagents Bearing Benzene Ring

open access: yesKuangchan zonghe liyong, 2022
Flotation behaviors of rutile in mixed reagent systems of sodium oleate (SO)/sodium benzohydroxamide (BHA) and sodium oleate (SO)/sodium salicylhydroxamide (SHA) had been investigated. The interaction mechanisms between reagents as well as the adsorption
Wanzhong Guo   +5 more
doaj   +1 more source

Effect of methyl substituents on flotation performance of cationic collectors

open access: yes工程科学学报, 2023
With the implementation of carbon peak and carbon neutrality vision, an amine collector has been extensively applied in reverse flotation of bauxite, iron, and phosphate ores for desiliconization.
Ben-ying WANG   +3 more
doaj   +1 more source

Insight into mineral flotation fundamentals through the DFT method

open access: yesInternational Journal of Mining Science and Technology, 2021
Flotation is a complex process that occurs in solid–liquid-gas multiphase systems, and its main factors include the minerals, separation medium, as well as various flotation reagents. The study of mineral properties and interactions with other components
Weiyong Cui, Jianhua Chen
doaj   +1 more source

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