Alexandre Piçarra

Flotation of fine particles in the presence of combined microbubbles and conventional bubbles

Saeed Farrokhpay, Inna V. Filippova, Lev O. Filippov et al. · Minerals Engineering · 2020 · 81 citations · Full text

Bubble Dynamic, Engineering, Hydrodynamic Cavitation +8

New perspectives in iron ore flotation: Use of collector reagents without depressants in reverse cationic flotation of quartz

Klaydison Silva, Lev O. Filippov, Alexandre Piçarra et al. · Minerals Engineering · 2021 · 52 citations

Reverse Cationic Flotation, Chemical Engineering, Engineering +9

Molecular models of hematite, goethite, kaolinite, and quartz: Surface terminations, ionic interactions, nano topography, and water coordination

Lev O. Filippov, Lucas Andrade Silva, Alexandre Moni Pereira et al. · Colloids and Surfaces A Physicochemical and Engineering Aspects · 2022 · 27 citations

Materials Science, Inorganic Chemistry, Clay Mineral +9

Iron Ore Slimes Flotation Tests Using Column and Amidoamine Collector without Depressant

Lev O. Filippov, Klaydison Silva, Alexandre Piçarra et al. · Minerals · 2021 · 25 citations · Full text

Engineering, Using Column, Flotation Circuit +16

Market assessment of cobalt: Identification and evaluation of supply risk patterns

Alexandre Piçarra, Irvine R. Annesley, Akira Otsuki et al. · Resources Policy · 2021 · 24 citations

Economics, Price Formation, Trade +7