Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Alessandra Fonseca Lucrédio"'
Autor:
Davi D. Petrolini, Elisabete Moreira Assaf, José Mansur Assaf, Francielle Candian Firmino Marcos, Alessandra Fonseca Lucrédio
Publikováno v:
Functional Properties of Advanced Engineering Materials and Biomolecules ISBN: 9783030622251
The development of society is dependent on commodities such as fuels and chemical feedstock. Most of these commodities are obtained from oil as raw material. Although the need to find a friendly solution to couple an economically viable energy model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e3e98d5cd0093a83fdff60918e78027
https://doi.org/10.1007/978-3-030-62226-8_8
https://doi.org/10.1007/978-3-030-62226-8_8
Autor:
Oscar A. López-Galán, Enrique Rodríguez-Castellón, Elisabete Moreira Assaf, Jorge Reyna-Alvarado, Manuel Ramos, Jesuína Cássia Santiago de Araújo, Lais F. Oton, Elena Rodríguez-Aguado, Alcineia C. Oliveira, Rossano Lang, Alessandra Fonseca Lucrédio, Davi C. Coelho
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The metal-containing vanadate nanotubes namely MeVO-NT (Me = Ni, Co or Pt) were in situ transformed into vanadate oxides nanostructures i.e., MeVxOy, during the methane dry reforming. All the experimental observations through Raman, HRTEM, XRD, XPS,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b941464d4bc071b4a175f2333c5d5fb0
Publikováno v:
RSC Adv.. 4:43839-43849
In this study, cobalt catalysts supported on La2O3–CeO2–SiO2 were synthesized by the method of impregnation of the support with aqueous solution of the active phase precursor. These materials were tested in ethanol steam reforming (ESR). The cata
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Ni catalysts supported on calcined Mg–Al hydrotalcite, Mg(Al)O, were prepared and the effect of the addition of La and/or Rh was tested in the performance of the catalysts in the dry reforming of methane with excess of methane in the feed, simulati
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Ni/Al 2 O 3 catalysts containing 5 wt% of Ni and modified by addition of CaO (0–5 wt%) were tested in ethanol steam reforming reaction in order to reduce the dehydration ethanol reaction, which produces ethylene that may polymerize and produce coke
Autor:
Alcemira C. Oliveira, Alcineia C. Oliveira, Davi C. Coelho, Enrique Rodríguez-Castellón, Alessandra Fonseca Lucrédio, Elisabete Moreira Assaf, Josué Mendes Filho
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The incorporation of either Co or Ni into titanate nanotubes as well as impregnation of Pt on TNTs were observed in this work. The as-synthesized titanate nanotubes, obtained by hydrothermal method, were in situ transformed during dry reforming of me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fea5f5430ca28a129897519565404fb6
Autor:
Alessandra Fonseca Lucrédio, José Mansur Assaf, Francielle Candian Firmino Marcos, Elisabete Moreira Assaf
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Pillared interlayer clay (PILC) is a low cost material, which is characterized by a large specific surface area, high pore volume and surface acidity that make it effective in catalytic reactions. In this work, montmorillonite was pillared with Nb an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b8939fd0e73fbd8103dc1483a72e54b
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Ni catalysts supported on γ–Al2O3 modified by Rh and La were prepared and evaluated on the reforming of a model biogas. The catalysts were characterized by EDS, XRD, TPR, XANES and surface area estimation (BET). The results showed that in the orig
Autor:
Elisabete Moreira Assaf, Jorge David Alguiar Bellido, Alessandra Fonseca Lucrédio, Andressa de Zawadzki
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
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 characterized by XRD, TPR, and Raman spectroscopy and tested in ethanol steam reforming. Accord
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Catalyst precursors composed of Ni/Mg/Al oxides with added La and Ce were tested in ethanol steam reforming (ESR) reactions. La and Ce were added by anion-exchange. The oxides were characterized by X-ray photoelectron spectroscopy (XPS) and X-ray abs