Flotation of fine particles: A review

S Farrokhpay, L Filippov… - Mineral Processing and …, 2021 - Taylor & Francis
Literature shows that flotation is highly size dependent and processing both coarse and fine
size fractions is problematic. The latter is the subject of the current paper. Fine particles have …

A critical review of the growth, drainage and collapse of foams

J Wang, AV Nguyen, S Farrokhpay - Advances in colloid and interface …, 2016 - Elsevier
This review focuses on the current knowledge regarding (i) the mechanisms governing
foamability and foam stability, and (ii) models for the foam column kinetics. Although different …

Recent progress on research of molybdenite flotation: A review

G Yi, E Macha, J Van Dyke, RE Macha, T McKay… - Advances in colloid and …, 2021 - Elsevier
Molybdenum is an important alloy element for metallurgical industry because of its high
temperature stability. As the major mineral reserve for molybdenum, molybdenite (MoS 2) is …

Review of the flotation of molybdenite. Part I: Surface properties and floatability

S Castro, A Lopez-Valdivieso, JS Laskowski - International Journal of …, 2016 - Elsevier
Molybdenite (MoS 2) is a naturally hydrophobic mineral with anisotropic surface properties.
Its floatability is influenced by a number of factors such as, particle size and shape …

Selective flotation of chalcopyrite and molybdenite with H2O2 oxidation

T Hirajima, H Miki, GPW Suyantara, H Matsuoka… - Minerals …, 2017 - Elsevier
The selective flotation of chalcopyrite (CuFeS 2) and molybdenite (MoS 2) was studied using
surface oxidation treatments (ie, ozone (O 3) and hydrogen peroxide (H 2 O 2)). The results …

Nanomechanical insights into hydrophobic interactions of mineral surfaces in interfacial adsorption, aggregation and flotation processes

Z Wang, Q Lu, J Wang, J Liu, G Liu, W Sun, L Xie… - Chemical Engineering …, 2023 - Elsevier
Hydrophobic interactions play a critical role in many interfacial processes of mineral
systems, such as water treatment, particle separation, and functional materials for self …

Selective flotation of chalcopyrite and molybdenite with plasma pre-treatment

T Hirajima, M Mori, O Ichikawa, K Sasaki, H Miki… - Minerals …, 2014 - Elsevier
For pretreatment of selective flotation, plasma treatment of chalcopyrite and molybdenite
was applied then the minerals were washed by solution at pH 9 with oxygen bubbling …

Adsorption characteristics and mechanisms of O-Carboxymethyl chitosan on chalcopyrite and molybdenite

D Yuan, K Cadien, Q Liu, H Zeng - Journal of colloid and interface science, 2019 - Elsevier
Abstract O-Carboxymethyl chitosan (O-CMC), a nontoxic and biodegradable derivative of
the natural polysaccharide-chitosan, was recently found to be a viable alternative for the …

TOF-SIMS studies of surface chemistry of minerals subjected to flotation separation–A review

SC Chelgani, B Hart - Minerals Engineering, 2014 - Elsevier
This paper reviews the applications of time of flight secondary ion mass spectrometry (TOF-
SIMS) used for surface chemical analysis of mineral in the context of froth flotation. A wide …

Probing anisotropic surface properties of molybdenite by direct force measurements

Z Lu, Q Liu, Z Xu, H Zeng - Langmuir, 2015 - ACS Publications
Probing anisotropic surface properties of layer-type mineral is fundamentally important in
understanding its surface charge and wettability for a variety of applications. In this study, the …