Search Results - "Assaf, E.M."

Study of Ni/CeO2–ZnO catalysts in the production of H2 from acetone steam reforming by Elias, K.F.M., Bednarczuk, L., Assaf, E.M., Ramírez de la Piscina, P., Homs, N.

“…This paper reports the study of new Ni/ZnO-based catalysts for hydrogen production from substoichiometric acetone steam reforming (ASR). The effect of CeO2…”
Get full text

Nickel catalysts supported on ZrO2, Y2O3-stabilized ZrO2 and CaO-stabilized ZrO2 for the steam reforming of ethanol : Effect of the support and nickel load by BELLIDO, J. D. A, ASSAF, E. M

Get full text

Effects of adding La and Ce to hydrotalcite-type Ni/Mg/Al catalyst precursors on ethanol steam reforming reactions by Lucrédio, A.F., Bellido, J.D.A., Assaf, E.M.

“…[Display omitted] ▶ The catalyst precursors consist of a mixture of oxides, with the nickel in the form of NiO strongly interacting with the support Mg/Al. ▶…”
Get full text

CuO–CeO2 catalysts synthesized in one-step: Characterization and PROX performance by Araújo, V.D., Bellido, J.D.A., Bernardi, M.I.B., Assaf, J.M., Assaf, E.M.

“…PEM fuel cells seem to be the most affordable and commercially viable hydrogen-based cells, the biggest challenge being to obtain CO-free H2 (<100 ppm) as the…”
Get full text

CuO and CuO-ZnO catalysts supported on CeO2 and CeO2-LaO3 for low temperature water-gas shift reaction by MALUF, S. S, NASCENTE, P. A. P, ASSAF, E. M

Get full text

Methane steam reforming on supported and non-supported molybdenum carbides by Christofoletti, T., Assaf, J.M., Assaf, E.M.

“…Alumina-supported and non-supported molybdenum carbides were prepared from trioxide of molybdenum for methane steam reforming. The transition metal carbides…”
Get full text

Influence of the La/Ce ratio on La-Ce oxides promoted by Sr in the methane oxidative coupling reaction by Catuzo, G.L., de Lima, Y.L., Petrolini, D.D., Assaf, E.M.

“…The high methane availability and its significant role as a greenhouse gas have led the scientific community to pursue methods for its use. This paper proposes…”
Get full text

Ni catalysts with Mo promoter for methane steam reforming by Maluf, S.S., Assaf, E.M.

“…NiO/Al 2O 3 catalyst precursors were prepared by simultaneous precipitation, in a Ni:Al molar ratio of 3:1, promoted with Mo oxide (0.05, 0.5, 1.0 and 2.0…”
Get full text

Reduction of NO by CO on Cu/ZrO 2/Al 2O 3 catalysts: Characterization and catalytic activities by Bellido, J.D.A., Assaf, E.M.

“…ZrO 2, γ-Al 2O 3 and ZrO 2/γ-Al 2O 3-supported copper catalysts have been prepared, each with three different copper loads (1, 2 and 5 wt%), by the…”
Get full text

Dry reforming of ethanol over supported Ni catalysts prepared by impregnation with methanolic solution by Zawadzki, A., Bellido, J.D.A., Lucrédio, A.F., Assaf, E.M.

“…Nickel catalysts were prepared on single-oxide supports of Al2O3, CeO2, MgO and ZrO2 by impregnation of the oxide with a solution of Ni(NO3)2 in methanol. The…”
Get full text

Nickel catalysts supported on ZrO 2, Y 2O 3-stabilized ZrO 2 and CaO-stabilized ZrO 2 for the steam reforming of ethanol: Effect of the support and nickel load by Bellido, J.D.A., Assaf, E.M.

“…Catalysts with various nickel loads were prepared on supports of ZrO 2, ZrO 2–Y 2O 3 and ZrO 2–CaO, characterized by XRD and TPR and tested for activity in…”
Get full text

Co catalysts supported on SiO2 and γ-Al2O3 applied to ethanol steam reforming: Effect of the solvent used in the catalyst preparation method by Lucredio, A.F., Bellido, J.D.A., Zawadzki, A., Assaf, E.M.

“…Cobalt catalysts were prepared on supports of SiO2 and γ-Al2O3 by the impregnation method, using a solution of Co precursor in methanol. The samples were…”
Get full text

Study of La 2− x Ca x CuO 4 perovskites for the low temperature water gas shift reaction by Maluf, S.S., Nascente, P.A.P., Afonso, C.R.M., Assaf, E.M.

“…[Display omitted] ► La 2− x Ca x CuO 4 samples were synthesized. ► This perovskites are active for the gas shift reaction at 290 °C. ► A promoter effect of Ca…”
Get full text

Study of La2−xCaxCuO4 perovskites for the low temperature water gas shift reaction by Maluf, S.S., Nascente, P.A.P., Afonso, C.R.M., Assaf, E.M.

Get full text

High efficiency steam reforming of ethanol by cobalt-based catalysts by Batista, Marcelo S, Santos, Rudye K.S, Assaf, Elisabete M, Assaf, José M, Ticianelli, Edson A

“…The steam reforming of ethanol was studied at 400 °C on Co/Al 2O 3 and Co/SiO 2 catalysts with a cobalt content of 8 and 18% (w/w), respectively. Catalysts…”
Get full text

Reduction of NO by CO on Cu/ZrO2/Al2O3 catalysts: Characterization and catalytic activities by BELLIDO, J. D. A, ASSAF, E. M

Get full text

Characterization of the activity and stability of supported cobalt catalysts for the steam reforming of ethanol by Batista, Marcelo S, Santos, Rudye K.S, Assaf, Elisabete M, Assaf, José M, Ticianelli, Edson A

“…This paper reports results of studies of the catalytic activity and stability of supported cobalt catalysts for steam reforming of ethanol. Co/Al 2O 3, Co/SiO…”
Get full text

CuO and CuO–ZnO catalysts supported on CeO 2 and CeO 2–LaO 3 for low temperature water–gas shift reaction by Maluf, S.S., Nascente, P.A.P., Assaf, E.M.

“…This paper describes an investigation on CuO and CuO–ZnO catalysts supported on CeO 2 and CeO 2–La 2O 3 oxides, which were designed for the low temperature…”
Get full text

Cobalt catalysts derived from hydrotalcite-type precursors applied to steam reforming of ethanol by Lucrédio, A.F., Bellido, J.A., Assaf, E.M.

“…Catalysts derived from Co/Mg/Al hydrotalcite-type precursors modified with La and Ce were characterized by XANES and tested in ethanol steam reforming. The…”
Get full text

Evaluation of the water-gas shift and CO methanation processes for purification of reformate gases and the coupling to a PEM fuel cell system by Batista, Marcelo S., Santiago, Elisabete I., Assaf, Elisabete M., Ticianelli, Edson A.

“…In this work, the water-gas shift (WGS) and the CO methanation reactions on a Co/γ-Al 2O 3 catalyst and the coupling of these reactors to a proton exchange…”
Get full text