A review of the mechanisms and models of bubble-particle detachment in froth flotation

G Wang, AV Nguyen, S Mitra, JB Joshi… - Separation and …, 2016 - Elsevier
Only when the process of particle detachment is well understood and modelled can minerals
recovery using the flotation process be modulated to achieve a high efficiency by suitably …

Role of particle shape in the floatability of mineral particle: An overview of recent advances

W Xia - Powder Technology, 2017 - Elsevier
Particle shape is an important factor that affects the floatability of mineral particle. However, it
is difficult to investigate the dependence of particle shape on mineral flotation because the …

Effect of high-speed shear flocculation on the flotation kinetics of ultrafine microcrystalline graphite

C Ni, Q Zhang, M Jin, G Xie, Y Peng, H Yu, X Bu - Powder Technology, 2022 - Elsevier
A novel process combining high-speed shear flocculation and flotation (SFF) was proposed
to beneficiate ultrafine microcrystalline graphite (MG). The effect of high-speed shear …

Effect of turbulence on the detachment between an air bubble and a glass bead with different hydrophobicity: Experiments and simulations

M Yang, Z Zhang, N Wu - Powder Technology, 2024 - Elsevier
The effect of turbulence on the detachment between an air bubble and a glass bead (soda-
lime) with different hydrophobicity was comprehensively researched. An experimental …

Interaction mechanisms between air bubble and molybdenite surface: impact of solution salinity and polymer adsorption

L Xie, J Wang, D Yuan, C Shi, X Cui, H Zhang, Q Liu… - Langmuir, 2017 - ACS Publications
The surface characteristics of molybdenite (MoS2) such as wettability and surface
interactions have attracted much research interest in a wide range of engineering …

Effects of particle size on flotation performance in the separation of copper, gold and lead

J Ran, X Qiu, Z Hu, Q Liu, B Song, Y Yao - Powder Technology, 2019 - Elsevier
In order to investigate the effect of particle size on the flotation performance in the separation
of copper-gold-lead, froth products of various size fractions were collected as a function of …

Effect of contact angle and contact angle hysteresis on the floatability of spheres at the air-water interface

D Feng, AV Nguyen - Advances in colloid and interface science, 2017 - Elsevier
The floatability of solid particles on the water surface governs many natural phenomena and
industrial processes including film flotation and froth flotation separation of coal and …

Enhanced flotation of chalcopyrite particles by grinding with short cylinder media

C Wang, J Deng, L Tao, W Sun, Q Xiao, Z Gao - Minerals Engineering, 2022 - Elsevier
In mineral processing, sufficiently liberated target minerals by grinding is a prerequisite for
successful flotation. Rod grinding produces particles with a narrower size range and better …

Surface chemistry of oxidised pyrite during grinding: ToF-SIMS and XPS surface analysis

S Xu, M Zanin, W Skinner, SB e Abreu - Minerals Engineering, 2021 - Elsevier
In the processing of minerals, the ore is ground to small particles to liberate the valuable
minerals which are then separated from the ore waste material by froth flotation. The …

Flotation of coarse composite particles in mechanical cell vs. the fluidised-bed separator (The HydroFloat™)

S Fosu, B Awatey, W Skinner, M Zanin - Minerals Engineering, 2015 - Elsevier
In principle, carrying out flotation of coarse and composite particles in a quiescent flow field
is decisive to prevent particles detaching from bubbles. To overcome or limit detachment of …