Effects of particle size on lignite reverse flotation kinetics in the presence of sodium chloride

H Zhang, J Liu, Y Cao, Y Wang - Powder technology, 2013 - Elsevier
The purpose of this study was to investigate the effect of particle size on lignite reverse
flotation with a focus on reverse flotation kinetics in the presence of sodium chloride. Six …

[PDF][PDF] Kinetics of flotation. Order of process, rate constant distribution and ultimate recovery

X Bu, G Xie, Y Peng, L Ge, C Ni - Physicochemical Problems of …, 2017 - bibliotekanauki.pl
Kinetic models can be used to characterize the flotation process. In this paper, three primary
parameters, namely, distribution of flotation rate constant f (K), order of flotation process n …

The difference in flotation kinetics of various size fractions of bituminous coal between rougher and cleaner flotation processes

C Ni, G Xie, M Jin, Y Peng, W Xia - Powder technology, 2016 - Elsevier
In order to investigate the difference in flotation kinetics of various size fractions of
bituminous coal between rougher and cleaner flotation processes, clean coal was collected …

Effects of simultaneous ultrasonic treatment on the separation selectivity and flotation kinetics of high-ash lignite

Y Mao, X Bu, Y Peng, F Tian, G Xie - Fuel, 2020 - Elsevier
The purpose of this study was to investigate the effects of conventional flotation and
simultaneous ultrasonic flotation in the pulp/froth zones on the separation selectivity and …

Effect of the intensification of preconditioning on the separation of unburned carbon from coal fly ash

L Yang, D Li, Z Zhu, M Xu, X Yan, H Zhang - Fuel, 2019 - Elsevier
Coal fly ash is the main by-product in coal combustion power stations. Unburned carbon in
coal fly ash indicates energy waste and acts as a potential obstacle to the utilization of coal …

Thermodynamic behavior and flotation kinetics of an ionic liquid microemulsion collector for coal flotation

X Zhu, H Wei, M Hou, Q Wang, X You, L Li - Fuel, 2020 - Elsevier
To develop a new type of coal slime collector, an ionic liquid microemulsion was prepared
using 1-alkyl-3-methylimidazolium chloride ([C n mim] Cl, where n= 12, 14, or 16) as a …

Effects of particle size on the flotation behavior of coal fly ash

L Yang, Z Zhu, D Li, X Yan, H Zhang - Waste Management, 2019 - Elsevier
The effect of particle size on the flotation behavior of coal fly ash was investigated in this
study. Three narrow particle size fractions,− 125+ 74 μm,− 74+ 45 μm, and− 45 μm, and the …

Effect of particle shape on the flotation kinetics of fine coking coal

G Ma, W Xia, G Xie - Journal of Cleaner Production, 2018 - Elsevier
Particle shape has a significant effect on the flotation process of fine mineral and fine coal
particles. In this paper, the effects of particle shape on the flotation kinetics and behavior of …

A Comprehensive Review on Evolution Behavior of Particle Size Distribution During Fine Grinding Process for Optimized Separation Purposes

W Guo, K Guo, Y Xing, X Gui - Mineral Processing and Extractive …, 2024 - Taylor & Francis
The grinding process is the primary process in mineral processing, which not only liberates
target minerals from ore, but also provides the desired size interval for subsequent sorting …

The order of kinetic models in coal fines flotation

X Bu, G Xie, Y Chen, C Ni - International Journal of Coal …, 2017 - Taylor & Francis
The purpose of this article is to investigate the order of kinetic models in coal fines flotation.
Six kinetic models with different orders were used for flotation tests using fine coals with …