Search Results - "Gomes, Ruan S."

Steam reforming of acetic acid over Ni-based catalysts derived from La1−xCaxNiO3 perovskite type oxides by Junior, Roberto B.S., Rabelo-Neto, R.C., Gomes, Ruan S., Noronha, F.B., Fréty, Roger, Brandão, Soraia Teixeira

“…Ni/CaO-La2O3 catalysts generated by in situ reduction of La1−xCaxNiO3 perovskite systems (x = 0; 0.15; 0.30 and 0.50) were prepared and evaluated in steam…”
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Renewable hydrogen from glycerol reforming over nickel aluminate-based catalysts by Suffredini, Daiane F.P., Thyssen, Vivian V., de Almeida, Poliana M.M., Gomes, Ruan S., Borges, Moisés C., Duarte de Farias, Andréa M., Assaf, Elisabete M., Fraga, Marco A., Brandão, Soraia T.

“…[Display omitted] •Glycerol reforming over nickel aluminate-based catalysts.•NiAl2O4 can be considered a promising precursor for highly active systems for…”
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Slope geometry optimization considering groundwater drawdown scenarios at an open-pit phosphate mine, southeastern Brazil by Borges, Rubia P., de A. P. Bacellar, Luis, Grasso, Carla B., Gomes, Guilherme J. C., Gomes, Ruan G. S.

“…The design of open-pit mines should balance safety and economy. However, safe geotechnical conditions generally involve redesigning the geometry of slopes and…”
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Blending Linz–Donawitz and Blast Furnace slags with the Kambara reactor byproduct to improve their reuse in roadworks by Schumacher, Aécio G., Gomes, Guilherme J. C., Schneider, Denise S. G., Pires, Patrício J. M., Gomes, Ruan G. S.

“…The use of industrial byproducts as replacement of natural aggregates has been extensively investigated to design eco-friendly roads. One of the most examined…”
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Assessing over decadal biomass burning influence on particulate matter composition in subequatorial Amazon: literature review, remote sensing, chemical speciation and machine learning application by Gioda, Adriana, Mateus, Vinicius L, Hacon, Sandra S, Ignotti, Eliane, Gomes, Ruan G S, Pedreira, Marcos Felipe S, Godoy, José Marcus, Dallacort, Rivanildo, Loureiro, Ana Lúcia M, Morais, Fernando, Artaxo, Paulo

“…A study on aerosols in the Brazilian subequatorial Amazon region, Tangará da Serra (TS) and Alta Floresta (AF) was conducted and compared to findings in an…”
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Study of nickel, lanthanum and niobium-based catalysts applied in the partial oxidation of methane by Costa, Denilson S., Gomes, Ruan S., Rodella, Cristiane B., da Silva, Roberto B., Fréty, Roger, Teixeira Neto, Érico, Brandão, Soraia T.

“…[Display omitted] •Nb substitution in LaNi perovskite structure.•Promotion effect of Nb in LaNi-based catalysts in POM reaction.•Decrease of Ni° particle size…”
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A hybrid multi-step sensitivity-driven evolutionary polynomial regression enables robust model structure selection by Gomes, Ruan G.S., Gomes, Guilherme J.C., Vrugt, Jasper A.

“…Evolutionary Polynomial Regression (EPR) has found widespread application and use for model structure development in engineering and science. This hybrid…”
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The Contribution of Meteorological Parameters and the COVID-19 Partial Lockdown on Air Quality in Rio de Janeiro, Brazil by Beringui, Karmel, Justo, Elizanne, Ventura, Luciana, Gomes, Ruan, Lionel‑Mateus, Vinícius, De La Cruz, Alex, de Almeida, Ana Carolina, Ramos, Michelle, Angeles Suazo, Julio, Valle, Pedro, Gioda, Adriana

“…This study evaluated the pollutant levels (NO2, SO2, CO, and O3), air quality index (AQI) and the influence of meteorological variables and coronavirus disease…”
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Field-scale assessment of the unsaturated hydraulic properties of residual soils in southeastern Brazil by Gomes, Ruan G.S., Gomes, Guilherme J.C., Vargas, Eurípedes A., van Genuchten, Martinus Th, Pinto, João T.M.G., Rosa, Felipe A.

“…Field tests were carried out to estimate effective unsaturated soil hydraulic properties of layered residual soils in Rio de Janeiro, southeastern Brazil. Data…”
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