Flávio A. de Freitas

New heterogeneous catalyst for biodiesel production from waste tucumã peels (Astrocaryum aculeatum Meyer): Parameters optimization study

Iasmin Maquiné Mendonça, Orlando A. R. L. Paes, Paulo José Sousa Maia et al. · Renewable Energy · 2018 · 239 citations

Chemical Engineering, Sustainable Chemical Production, Engineering +7

Pineapple (Ananás comosus) leaves ash as a solid base catalyst for biodiesel synthesis

Silma de Sá Barros, Wanison A.G. Pessoa, Ingrity S.C. Sá et al. · Bioresource Technology · 2020 · 136 citations · Full text

Chemical Engineering, Biomass Conversion, Engineering +5

Application of calcined waste cupuaçu (Theobroma grandiflorum) seeds as a low-cost solid catalyst in soybean oil ethanolysis: Statistical optimization

Iasmin Maquiné Mendonça, Flavia Lopes Machado, Cláudia Cândida Silva et al. · Energy Conversion and Management · 2019 · 79 citations

Chemical Engineering, Biomass Conversion, Biofuel Production +5

Synthesis and evaluation of the potential of nonionic surfactants/mesoporous silica systems as nanocarriers for surfactant controlled release in enhanced oil recovery

Flávio A. de Freitas, David Keils, Elizabeth R. Lachter et al. · Fuel · 2019 · 63 citations

Heterogeneous catalysis for the ketalisation of ethyl levulinate with 1,2-dodecanediol: Opening the way to a new class of bio-degradable surfactants

Flávio A. de Freitas, Domenico Licursi, Elizabeth R. Lachter et al. · Catalysis Communications · 2015 · 45 citations · Full text

Chemical Engineering, Engineering, Heterogeneous Catalysis +8