Results 11 to 20 of about 160,138 (288)

Advances in Flotation Reagents for Cassiterite Separation: Challenges and Sustainable Solutions [PDF]

open access: yesMolecules
Tin is a crucial strategic metal, extensively employed in aerospace, new energy materials, and other advanced fields. However, with the progressive depletion of high-grade tin ores, the utilization of low-grade tin ores for metal tin production has ...
Xianchen Wang   +4 more
doaj   +2 more sources

Effects of Flotation Reagents on Flotation Kinetics of Aphanitic (Microcrystalline) Graphite

open access: yesSeparations, 2022
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

IMPACT OF REAGENTS-REGULATORS ON FLOTATION

open access: yes, 2023
A distinctive feature of the reagents of the group under consideration is the complexity and diversity of their impact on the process. Most often, the addition of regulators increases the difference in the surface hydration of the separated minerals, reducing the hydration of the particles being floated (activating their flotation) or increasing the ...
Hakimov Abdurasul, Haydarov Bekzod
openaire   +3 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

Assessment of collecting activity of physically sorbed reagents on the example of easily floatable coking coal sludge

open access: yesЗаписки Горного института, 2022
The article presents one of the new approaches to theoretical assessment of collecting ability of reagents. The efficiency of reagents-collectors with different chemical composition used for flotation of coking coals was studied.
Sergey A. Kondratev, Tatyana A. Khamzina
doaj   +1 more source

Research Progress on Flotation Reagents of Lead-zinc Sulfide Ore

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of mineral processing engineering. Lead-zinc mine is one of the important strategic mineral resources in our country, and it is generally poor, fine and complex. Lead-zinc sulfide deposit is about 90% of total reserves.
Xiaoyu Li   +4 more
doaj   +1 more source

Flotation of copper oxide minerals: A review

open access: yesInternational Journal of Mining Science and Technology, 2022
Copper oxide minerals are important copper resources, which include malachite, azurite, chrysocolla, cuprite, etc. Flotation is the most widely used method for the enrichment of copper oxide minerals in the mineral processing industry. In this paper, the
Qicheng Feng   +5 more
doaj   +1 more source

Construction and Application of Mineral Flotation Adsorption Equilibrium Model: Accurately Analyze Ions / Reagents Adsorption Behavior on Mineral Surface

open access: yes中国工程科学, 2023
The mineral flotation adsorption equilibrium model is a mathematical model to accurately describe ions/reagents adsorption equilibrium involved in mineral flotation.
Gao Ya, Fu Xinzhuang, Han Haisheng, Wang Li, Yue Tong   +1 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

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

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