Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Alexsandra Rodrigues do Nascimento"'
Autor:
Alexsandra Rodrigues do Nascimento, José Antônio Barros Leal Reis Alves, Marcus Antônio de Freitas Melo, Dulce Maria de Araújo Melo, Marcelo José Barros de Souza, Anne Michelle Garrido Pedrosa
Publikováno v:
Materials Research, Vol 18, Iss 2, Pp 283-287 (2015)
Biodiesel is a fuel renewable, biodegradable and environmentally correct fuel, which can be obtained from the esterification reactions, transesterification and pyrolisis. Montmorillonite is a clay mineral of the smectite group and are of great intere
Externí odkaz:
https://doaj.org/article/2ad26620e5f34029ae0dc6323ed0e207
Autor:
Marcelo J. B. Souza, Dulce Maria de Araújo Melo, Gilvan Pereira de Figueredo, Marcus Antônio de Freitas Melo, Alexsandra Rodrigues do Nascimento, Elânia Maria Fernandes Silva
Publikováno v:
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
The choice of synthesis parameters influences obtainment of a suitable material for use in several applications. In this paper, zeolite beta (BEA) was successfully obtained by hydrothermal synthesis, assessing the following parameters: Si/Al ratio, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4aed593cf82e031601746d2654404c4b
https://doi.org/10.21577/1984-6835.20170092
https://doi.org/10.21577/1984-6835.20170092
Autor:
Gilvan Pereira de Figueredo, G. Rodrigues, Marcelo J. B. Souza, Alexsandra Rodrigues do Nascimento, Marcus Antônio de Freitas Melo, Dulce Maria de Araújo Melo
Publikováno v:
Cerâmica, Vol 60, Iss 356, Pp 482-489 (2014)
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Cerâmica v.60 n.356 2014
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Cerâmica v.60 n.356 2014
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Materiais mesoporosos tipo SBA-15 e MCM-48 foram sintetizados com sucesso pelo método hidrotérmico e impregnados com níquel nas proporções de 5-20 peso% visando à captura de CO2. Os materiais obtidos foram caracterizados por meio de análise po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5cf1719f0c233c1fa9d435ea007bdf80
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132014000400005&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0366-69132014000400005&lng=en&tlng=en
Autor:
Anne Michelle Garrido Pedrosa, Joselaine Carvalho Santana, Gicelia Rodrigues, Alexsandra Rodrigues do Nascimento, Marcelo J. B. Souza
Publikováno v:
Materials Sciences and Applications. :706-709
This paper deals a study concerning the synthesis and catalytic application of a series of SO42-/MCM-41 catalysts with different SO42-/Si ratios, in the catalytic esterification of oleic acid, aiming biofuels production. The catalysts were characteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afc59b3a1b8ea16e5614688381a9b74e
https://doi.org/10.4236/msa.2011.26097
https://doi.org/10.4236/msa.2011.26097
Autor:
Marcelo J. B. Souza, Dulce Maria de Araújo Melo, Alexsandra Rodrigues do Nascimento, Marcus Antônio de Freitas Melo, Anne Michelle Garrido Pedrosa, José Antônio Barros Leal Reis Alves
Publikováno v:
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Materials Research v.18 n.2 2015
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 18, Issue: 2, Pages: 283-287, Published: APR 2015
Materials Research, Vol 18, Iss 2, Pp 283-287 (2015)
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Materials Research v.18 n.2 2015
Materials research (São Carlos. Online)
Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
Materials Research, Volume: 18, Issue: 2, Pages: 283-287, Published: APR 2015
Materials Research, Vol 18, Iss 2, Pp 283-287 (2015)
several solid catalysts have been studied for the production of biodiesel. In this scenario there are the clays, especially those of the smectite group, because it is a natural raw material, abundant in nature, easy operation and excellent physicoche
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::babbada5d9393c910855b5911293a89c
https://repositorio.ufrn.br/handle/123456789/45354
https://repositorio.ufrn.br/handle/123456789/45354
