Results 11 to 20 of about 22,258 (234)

Cost-effective alternative for ultra-fine coal recovery [PDF]

open access: yesMATEC Web of Conferences
Conventional flotation circuits struggle to recover valuable ultra-fine coal particles (less than 45μm), leading to significant losses. Conventional technologies typically discard these ultra-fines, sacrificing valuable resources to tailings.
Herman Angga   +4 more
doaj   +1 more source

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

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

Study on Re-concentration of Flotation Tailings in Gongchangling Iron Plant

open access: yesKuangchan zonghe liyong, 2023
Pre-separation test of grinding-high intensity magnetic separation-medium magnetic separation was carried out on the flotation tailings of Gongchangling hematite. The iron grade of magnetic separation rough concentrate obtained by pre-separation is 41.71%
Yanlin Jin, Tonglin Zhao, Mingze Zhang
doaj   +1 more source

Recovery of carbon and cryolite from spent carbon anode slag of electrolytic aluminum by flotation based on the evaluation of selectivity index

open access: yesFrontiers in Chemistry, 2022
One of the main electrolytic aluminum production costs is the consumption of carbon anodes, and carbon anode slag is a common hazardous waste in the aluminum industry.
Yemin Wang, Xuexia Wang, Muhammad Bilal
doaj   +1 more source

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   +1 more source

Experimental research on coal slime flotation process based on orthogonal test desig

open access: yesGong-kuang zidonghua, 2019
Coal slime content and ash content is high in Wangjiazhai Coal Preparation Plant, in -0.5 mm graded coal slime mixed flotation process, it often appeared coarse or fine mud entrainment phenomenon.
CHEN Peng   +5 more
doaj   +1 more source

A comparative study on the influence of single and combined ultrasounds assisted flake graphite flotation

open access: yesUltrasonics Sonochemistry, 2023
Ultrasound has emerged as a promising technique for improving the mineral flotation performance. However, limited research exists regarding the influence of different ultrasound types on the flotation process.
Shaoqi Zhou   +6 more
doaj   +1 more source

A Brief Review of Pulp and Froth Rheology in Mineral Flotation

open access: yesJournal of Chemistry, 2020
In mineral flotation, rheological problems have limited the efficient upgrading of low-grade and complex ores. Since pulp and froth rheology are deemed to play different roles in influencing the separation performance, in this paper, a brief review on ...
Lei Wang, Chao Li
doaj   +1 more source

Mechanism study of the impact of Escherichia coli on coal flotation.

open access: yesPLoS ONE, 2022
Escherichia coli as water-borne bacteria exists in the recirculation water of coal flotation and affects the recovery of coal flotation. In order to study the effect of Escherichia coli on coal flotation, we changed the concentration of Escherichia coli ...
Jianbo Li   +5 more
doaj   +1 more source

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