Ronald Rojas Hacha

Treatment of oily wastewater from mining industry using electrocoagulation: Fundamentals and process optimization

Antonio Gutiérrez Merma, Brunno Ferreira dos Santos, Artur S. C. Rego et al. · Journal of Materials Research and Technology · 2020 · 65 citations · Full text

Process Design, Chemical Engineering, Petroleum Engineering +15

Measurement and analysis of H2 and O2 bubbles diameter produced by electroflotation processes in a modified Partridge-Smith cell

Ronald Rojas Hacha, Antonio Gutiérrez Merma, Hudson Jean Bianquini Couto et al. · Powder Technology · 2018 · 34 citations

Chemical Engineering, Bubble Dynamic, Engineering +7

Optimization of hematite and quartz BIOFLOTATION by AN artificial neural network (ANN)

Antonio Gutiérrez Merma, Carlos Alberto Castañeda Olivera, Ronald Rojas Hacha et al. · Journal of Materials Research and Technology · 2019 · 29 citations · Full text

Electroflotation of fine hematite particles with Rhodococcus opacus as a biocollector in a modified Partridge–Smith cell

Ronald Rojas Hacha, Maurício LeonardoTorem, Antonio Gutiérrez Merma et al. · Minerals Engineering · 2018 · 28 citations

Environmental Electrochemistry, Rhodococcus Opacus, Engineering +8

Direct hematite flotation from an iron ore tailing using an innovative biosurfactant

Andreza Rafaela Morais Pereira, Ronald Rojas Hacha, Maurício Leonardo Torem et al. · Separation Science and Technology · 2021 · 21 citations

Iron Ore, Ore Exploration, Direct Hematite Flotation +21