[HTML][HTML] Insight into mineral flotation fundamentals through the DFT method

W Cui, J Chen - International Journal of Mining Science and …, 2021 - Elsevier
Flotation is a complex process that occurs in solid–liquid-gas multiphase systems, and its
main factors include the minerals, separation medium, as well as various flotation reagents …

A review of atomistic simulation methods for surface physical-chemistry phenomena applied to froth flotation

Y Foucaud, M Badawi, L Filippov, I Filippova… - Minerals …, 2019 - Elsevier
The froth flotation method, which is used for the processing of most non-ferrous ores,
involves the adsorption of both organic and inorganic reagents at the mineral/water …

Orbital symmetry matching study on the interactions of flotation reagents with mineral surfaces

J Chen, Y Li - Minerals Engineering, 2022 - Elsevier
The selectivity of reagents to minerals is extraordinarily important in flotation. However, the
selective mechanism of reagents for minerals has not been completely clarified. Similar to …

Molecular insights on the adsorption of some pharmaceutical residues from wastewater on kaolinite surfaces

JW Hounfodji, WG Kanhounnon, G Kpotin… - Chemical Engineering …, 2021 - Elsevier
Non-negligible concentrations of chemicals products are often contained in worldwide
wastewaters. Although they can be eco-toxic, they are generally poorly removed in water …

Adsorption mechanisms of fatty acids on fluorite unraveled by infrared spectroscopy and first-principles calculations

Y Foucaud, J Lainé, LO Filippov, O Barrès… - Journal of Colloid and …, 2021 - Elsevier
Hypothesis The adsorption mechanisms of fatty acids on minerals are largely debated from
years, and their understanding is now required to improve flotation processing in the critical …

Innovative application of sodium tripolyphosphate for the flotation separation of scheelite from calcite

X Wang, W Jia, C Yang, R He, F Jiao, W Qin, Y Cui… - Minerals …, 2021 - Elsevier
The potential of sodium tripolyphosphate as a depressant for selective flotation separation of
scheelite from calcite is investigated by the micro-flotation tests and industrial scale tests in …

Kinetic, thermodynamic and mechanism study of the adsorption of phenol on Moroccan clay

Y Dehmani, L Sellaoui, Y Alghamdi, J Lainé… - Journal of Molecular …, 2020 - Elsevier
Phenol is a toxic pollutant commonly found in industrial wastewaters. Thus, the objective of
the present study consisted in removing this organic compound from aqueous solution using …

Investigation of the depressants involved in the selective flotation of scheelite from apatite, fluorite, and calcium silicates: Focus on the sodium silicate/sodium …

Y Foucaud, IV Filippova, LO Filippov - Powder Technology, 2019 - Elsevier
Flotation tests were performed on a skarn ore to attain the selective separation of scheelite
(CaWO 4) from fluorite, apatite, and silicates. Fluorite and apatite constitute common gangue …

Effects of surface spatial structures and electronic properties of chalcopyrite and pyrite on Z-200 selectivity

J Chen, J Wang, Y Li, M Liu, Y Liu, C Zhao, W Cui - Minerals Engineering, 2021 - Elsevier
Chalcopyrite (CuFeS 2) is one of the main copper minerals, and is always found associated
with pyrite (FeS 2). To obtain a satisfactory Cu concentration, the undesirable pyrite …

Interaction mechanism of 2-hydroxy-3-naphthyl hydroxamic acid and 1-hydroxy-2-naphthyl hydroxamic acid in the flotation separation of bastnaesite/fluorite …

Z Guo, SA Khoso, J Wang, C Zhang, Z Gao… - Separation and …, 2022 - Elsevier
Abstract Bastnaesite ((Ce, La, Pr, Rb) CO 3 F) is an important source of light rare earth
elements and is commonly associated with calcium (Ca)-containing minerals such as fluorite …