Search Results - "Filippov, Lev"

Effect of calcium minerals reactivity on fatty acids adsorption and flotation by Filippova, Inna V., Filippov, Lev O., Lafhaj, Zineb, Barres, Odile, Fornasiero, Daniel

“…[Display omitted] •Calcite and apatite recovery was related to the amount of fatty acid adsorption.•Oleate and linoléate adsorption was measured by…”
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Adsorption mechanisms of fatty acids on fluorite unraveled by infrared spectroscopy and first-principles calculations by Foucaud, Yann, Lainé, Juliette, Filippov, Lev O., Barrès, Odile, Kim, Won June, Filippova, Inna V., Pastore, Mariachiara, Lebègue, Sébastien, Badawi, Michael

“…[Display omitted] •Adsorption mechanisms of fatty acids on fluorite unravelled by IR, AIMD and DFPT.•Assignments of IR bands allowing to unify the different…”
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Utilisation perspective on water quenched and air-cooled blast furnace slags by Tripathy, Sunil Kumar, Dasu, Jayalaxmi, Murthy, Y. Rama, Kapure, Gajanan, Pal, Atanu Ranajan, Filippov, Lev O

“…Efficient utilisation and recycling of industrial waste along with minimum exploitation of natural resources are major challenge towards the circular economy…”
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Pre-concentration of nickel in laterite ores using physical separation methods by Farrokhpay, Saeed, Filippov, Lev, Fornasiero, Daniel

“…•Ni grade in laterite ores was increased using magnetic and gravity separation.•Ni bearing serpentine were separated from heavier minerals with a Falcon…”
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Molecular Insight into Fatty Acid Adsorption on Bare and Hydrated (111) Fluorite Surface by Foucaud, Yann, Lebègue, Sébastien, Filippov, Lev O, Filippova, Inna V, Badawi, Michaël

“…The adsorption of fatty acids with various chain structures on the (111) fluorite surface is investigated using density functional theory, including a…”
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Concentration of goethitic slimes by comprehensively exploring a ternary Collector-Frother flotation reagent and ultrasound dispersion by Marques, Michelle Lacerda Sales, Filippov, Lev O., Filippova, Inna V., Silva, Lucas Andrade, Prates, Letícia Maia, Pereira, Alexandre Moni, Correia, Julio Cesar Guedes

“…[Display omitted] •Goethitic slimes upgraded by 6% Fe grade and 92% metal recovery without depressant.•New ternary etheramine-amidoamine-frother flotation…”
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Surface Properties of Fluorite in Presence of Water: An Atomistic Investigation by Foucaud, Yann, Badawi, Michaël, Filippov, Lev O, Filippova, Inna V, Lebègue, Sébastien

“…Density functional theory simulations, including a correction for dispersive interactions, were performed to investigate the adsorption of water on the main…”
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Challenges in processing nickel laterite ores by flotation by Farrokhpay, Saeed, Filippov, Lev

“…The challenges in processing nickel laterite ores using flotation process were comprehensively reviewed. Literature shows that flotation has not been…”
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Synergistic adsorptions of Na2CO3 and Na2SiO3 on calcium minerals revealed by spectroscopic and ab initio molecular dynamics studies by Foucaud, Yann, Badawi, Michaël, Filippov, Lev O, Barres, Odile, Filippova, Inna V, Lebègue, Sébastien

“…The synergistic effects between sodium silicate (Na2SiO3) and sodium carbonate (Na2CO3) adsorbed on mineral surfaces are not yet understood, making it…”
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The Challenge of Tungsten Skarn Processing by Froth Flotation: A Review by Foucaud, Yann, Filippov, Lev, Filippova, Inna, Badawi, Michael

“…Recently, tungsten has drawn worldwide attention considering its high supply risk and economic importance in the modern society. Skarns represent one of the…”
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Some Aspects of the Thermochemical Route for the Valorization of Plastic Wastes, Part I: Reduction of Iron Oxides by Polyvinyl Chloride (PVC) by Kanari, Ndue, Menad, Nour-Eddine, Filippov, Lev O., Shallari, Seit, Allain, Eric, Patisson, Fabrice, Yvon, Jacques

“…The mass production of synthetic plastics began in the last century and today they have become one of the most abundant man-made materials. The disposal or the…”
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Use of a natural rock material as a precursor to inhibit corrosion of Ti alloy in an aggressive phosphoric acid medium by Fekry, Amany M., Filippova, Inna V., Medany, Shymaa S., Abdel-Gawad, Soha A., Filippov, Lev O.

“…The mechanism of interaction between magnesite mineral and phosphoric acid (0.001–0.5 M) in addition to the determination of the protective properties for Ti…”
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Spodumene Flotation Mechanism by Lev Filippov, Saeed Farrokhpay, Lichau Lyo, Inna Filippova

“…Fine and coarse fractions of spodumene were obtained from a pegmatite ore and their flotation was investigated under different conditions. In particular, the…”
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Application of Falcon Centrifuge as a Cleaner Alternative for Complex Tungsten Ore Processing by Yann. Foucaud, Quentin Dehaine, Lev. O. Filippov, Inna V. Filippova

“…Scheelite (CaWO4) is one of the main raw material for the production of tungsten. It is usually encountered in skarn deposits where it is commonly associated…”
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Synergistic adsorptions of Na 2 CO 3 and Na 2 SiO 3 on calcium minerals revealed by spectroscopic and ab initio molecular dynamics studies by Foucaud, Yann, Badawi, Michaël, Filippov, Lev O, Barres, Odile, Filippova, Inna V, Lebègue, Sébastien

“…The synergistic effects between sodium silicate (Na SiO ) and sodium carbonate (Na CO ) adsorbed on mineral surfaces are not yet understood, making it…”
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Mineral Weathering and Metal Leaching under Meteoric Conditions in F-(Ba-Pb-Zn) Mining Waste of Hammam Zriba (NE Tunisia) by Kaba, Oumar Barou, Souissi, Fouad, Keita, Daouda, Filippov, Lev O, Conté, Mohamed Samuel Moriah, Kanari, Ndue

“…Mining waste is an obvious source of environmental pollution due to the presence of heavy metals, which can contaminate soils, water resources, sediments, air,…”
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Characterization of Weda Bay nickel laterite ore from Indonesia by Farrokhpay, Saeed, Cathelineau, Michel, Blancher, Simon B., Laugier, Odile, Filippov, Lev

“…The association of fine grained MgNi silicates with oxy-hydroxides in laterites and saprolites represents challenges for ore processing, in particular, in…”
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Design and Analysis of Dewatering Circuits for a Chromite Processing Plant Tailing Slurry by Tripathy, Sunil Kumar, Murthy, Y. Rama, Farrokhpay, Saeed, Filippov, Lev O.

“…The present investigation aimed to understand dewatering amenability of the tailing slurry generated during the beneficiation of chromite ore. The tailing…”
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An overview of the mineralogical characterization and treatment strategies of Bauxite residues for their sustainable management by Dramou, Adèle, Filippov, Lev O., Kanari, Ndue, Allain, Eric, Traoré, Sekou, Filippova, Inna V.

“…Bauxite Residue (BR) is an industrial waste generated by the extraction of alumina through the Bayer process. It is usually stored in specially constructed…”
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Application of Artificial Neural Networks to Predict Dry Magnetic Separation of Low-Grade Hematite Fines by Tripathy, Sunil Kumar, Mohanty, Itishree, Filippov, Lev O.

“…An artificial neural network model to predict the performance of induced roll high-intensity magnetic separator while upgrading low-grade iron ore fines is…”
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