An overview on the surfactants used in ion flotation

W Peng, L Chang, P Li, G Han, Y Huang… - Journal of Molecular …, 2019 - Elsevier
Ion flotation is an efficient method to remove or recovery of heavy metals, rare and precious
metal ions, and organic pollutants from aqueous solution. The added surfactants served as …

Improving micro-fine mineral flotation via micro/nano technologies

G Cheng, MN Zhang, YL Li, EV Lau - Separation Science and …, 2023 - Taylor & Francis
Flotation process of micro-fine minerals have historically been hampered by slow flotation
rate, poor selectivity, high reagent consumption, and low recovery. These disadvantages are …

[HTML][HTML] Assessment of pH-responsive nanoparticles performance on laboratory column flotation cell applying a real ore feed

S Nasirimoghaddam, A Mohebbi, M Karimi… - International Journal of …, 2020 - Elsevier
Nanoparticles (NPs) can promote the column flotation process in mining industry.
Nanoparticles' effects on column flotation process (copper recovery, grade and flotation rate …

Malachite flotation using carbon black nanoparticles as collectors: Negative impact of suspended nanoparticle aggregates

H Kim, J You, A Gomez-Flores, SK Solongo… - Minerals …, 2019 - Elsevier
In this study, the flotation behavior of malachite was investigated using carboxyl-
functionalized carbon black nanoparticles (CB-NPs) as collectors in a hydrodynamically …

Choosing mineral flotation collectors from large nanoparticle libraries

C Abarca, MM Ali, RH Pelton - Journal of colloid and interface science, 2018 - Elsevier
Polystyrene nanoparticles can promote froth flotation of mineral particles if the nanoparticles
are sufficiently hydrophobic and are colloidally stable in the high ionic strength solutions …

Enhanced floatability of low rank coal using surface functionalized polystyrene nanoparticles as collectors

Y Liao, M An, X Hao, X Song, Z Yang, H Ren… - Journal of Cleaner …, 2021 - Elsevier
Low rank coal (LRC) is difficult to be upgraded by flotation due to the rich oxygen-containing
functional groups on its surface. The main objective of this study was to identify the feasibility …

Polystyrene nanoparticles as a flotation collector: A molecular dynamics study

A Mabudi, M Noaparast, M Gharabaghi… - Journal of Molecular …, 2019 - Elsevier
Nanoparticles have significant potential as new candidates for generating new types of
flotation reagents with unique performance for wettability design and control. Hence, this …

An investigation of coal flotation using nanoparticles as a collector

M An, Y Liao, X Gui, Y Zhao, Y He, Z Liu… - International Journal of …, 2020 - Taylor & Francis
The article discusses the application of hydrophobic polystyrene nanoparticles as a collector
for coal flotation, aiming to demonstrate the possibility of sorting coal fines with …

Advancements in the application of surface roughness in mineral flotation process

G Cheng, L Xiong, Y Lu, ZG Zhang, C Lv… - Separation Science …, 2024 - Taylor & Francis
The fundamental surface properties of different particles play an important role in the
hydrophobicity and flotation performance of minerals. In recent years, the influence of …

Investigation of calcite flotation by green natural hydrophobic talc nanoparticles as collectors, and the adverse influence of nanoparticle aggregates

A Rahmani, M Gharabaghi, H Abdollahi - Journal of Cleaner Production, 2024 - Elsevier
Hydrophobic talc nanoparticles (T-NPs) were used as natural solid collectors to study calcite
flotation in a modified Hallimond flotation tube to optimize process conditions. The results …