Recent advances in electrochemical techniques for characterizing surface properties of minerals

J Wang, H Zeng - Advances in Colloid and Interface Science, 2021 - Elsevier
Electrochemical techniques are very useful tools for characterizing the surface properties of
natural minerals involved in electrochemical reactions. This work reviews the recent …

Effect of organic agents on the oxidation process of chalcopyrite in a sulfuric acid solution

N Castillo-Magallanes, R Cruz, I Lázaro - Electrochimica Acta, 2020 - Elsevier
The improved dissolution effect of ethylene glycol and polysorbates on the leaching of
chalcopyrite (CuFeS 2) was studied using electrochemical techniques, such as linear …

Understanding the interactions of thiophosphorus collectors with chalcopyrite through DFT simulation

A Sarvaramini, F Larachi - Computational Materials Science, 2017 - Elsevier
Density functional theory simulations were performed to study the adsorption mechanism of
four different thiophosphorus collectors including diethyl dithiophosphate (DEDTPA), diethyl …

Potencialidade das técnicas eletroquímicas (macro e microeletrodos) na concentração por flotação de minerais sulfetados

MM Mennucci, TM Machado, V Vivier… - Matéria (Rio de …, 2022 - SciELO Brasil
As interações entre os minerais sulfetados ea química do meio de exposição, desde o
processo de moagem dos minérios até a polpa de flotação, podem ser de caráter …

Potential of electrochemical techniques (macro and microelectrodes) in fronth flotation concentration of sulfide minerals

MM Mennucci, TM Machado, V Vivier, HG De Melo… - Revista Matéria, 2022 - hal.science
The interactions between sulfide minerals and the chemistry of the exposure medium, from
the grinding process to the flotation pulp, can be electrochemical and/or galvanic and …

Investigation of a bioflotation interface with infrared spectroscopy

T Firkala, FL Lederer, K Pollmann… - Solid State …, 2017 - Trans Tech Publ
In this paper we report an approach for the structural analysis of mineral-collector interfaces
of (bio) flotation systems by means of attenuated total reflection Fourier-transform infrared …