Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Alexandre G.S. Prado"'
Publikováno v:
Chemical Papers. 72:479-486
Diuron and 2,4-dichlorophenoxyacetic acid were intercalated into layered silicate magadiite and the presence of anchored herbicides within the lamellas was confirmed by Fourier transform infrared spectroscopy. X-ray diffraction patterns and surface a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f622217ccf8aa36b56ba46f517654e1c
https://doi.org/10.1007/s11696-017-0300-y
https://doi.org/10.1007/s11696-017-0300-y
Autor:
Vera T.R. Coradin, Allan Ribeiro da Silva, Esmeralda Yoshico Arakaki Okino, Fabrice Davrieux, Jez Willian Batista Braga, Tereza Cristina Monteiro Pastore, José Arlete Alves Camargos, Alexandre G.S. Prado
Publikováno v:
Holzforschung
The resistance to decomposition of mahogany wood (Sweitenia macrophylla King) ranges from high to moderate level. Wood extractives, mainly due to the presence of phenol compounds are related to the natural durability of wood. The technique of near in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::390e96e72afc4956d8145327e8e0c222
https://doi.org/10.1515/hf-2011-0207
https://doi.org/10.1515/hf-2011-0207
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 110:865-872
Biofuel has been obtained by cracking of soybean (Glycine sp.) oil, which is characterized by acidity index, density, cetane index, copper corrosion, carbon residue, fulgor point, and heat of combustion. In order to evaluate the quality of biofuel as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68880001ca2563d8d52fa5b55e6c6345
https://doi.org/10.1007/s10973-011-1862-5
https://doi.org/10.1007/s10973-011-1862-5
Publikováno v:
Journal of the Brazilian Chemical Society, Volume: 22, Issue: 8, Pages: 1478-1483, Published: AUG 2011
Journal of the Brazilian Chemical Society v.22 n.8 2011
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Repositório Institucional da UnB
Universidade de Brasília (UnB)
instacron:UNB
Journal of the Brazilian Chemical Society v.22 n.8 2011
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Repositório Institucional da UnB
Universidade de Brasília (UnB)
instacron:UNB
As densidades superficiais de carga de ácidos húmicos foram determinadas por titulação potenciométrica e condutimétrica simultâneas. Também foi observada a influência do pH na conformação molecular através de espectroscopia de UV-Vis e mi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb4eb1ed68e002d573829599340ef48c
https://doi.org/10.1590/s0103-50532011000800011
https://doi.org/10.1590/s0103-50532011000800011
Autor:
Guilherme W. Tavares, Luclecia D. Nunes, Hernane T. Barcelos, Edesio F. C. Alcantara, Alexandre G.S. Prado
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 106:421-425
Silica gel was modified by silanization reaction followed by functionalization of histamine in a heterogeneous route. These materials were characterized by elementary nitrogen and chloride analyses, porosity, thermogravimetry, and infrared. The funct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c443109b09f650613537f32f93c1426d
https://doi.org/10.1007/s10973-011-1541-6
https://doi.org/10.1007/s10973-011-1541-6
Autor:
Thiago O. Carvalho, Sheila M. Evangelista, Alexandre G.S. Prado, André L. F. Santos, Carolina P. Pedroso, Lilian R. Braga
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 106:415-420
Chitosan is a biodegradable natural polymer with great potential for pharmaceutical applications due to its biocompatibility, high charge density, and non-toxicity. In this study, chitosan microspheres were successfully prepared by an adapted method
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ced40e4e4a6c511a99ce1639fa3e5fb2
https://doi.org/10.1007/s10973-011-1418-8
https://doi.org/10.1007/s10973-011-1418-8
Autor:
Rômulo D. A. Andrade, Kenia P. Costa, Gustavo C. Jaime, Alexandre G.S. Prado, Wandallas C. Araujo, Amaury M. Silva, Elaine A. Faria
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 106:469-474
The Brazilian government has presented a biofuel program, which aims the addition of 2% of biofuel in fossil diesel in 2008 and 5% up to 2013. Thus, the knowledge of heat of combustion of biofuel/diesel blends is necessary. The biodiesel was produced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e345a12087e9ac487f555ffbf621eaa6
https://doi.org/10.1007/s10973-011-1408-x
https://doi.org/10.1007/s10973-011-1408-x
Autor:
Lucas B. Bolzon, Alexandre G.S. Prado
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 106:427-430
The protonation and deprotonation of the Nb2O5 surface has been followed in order to understand the reactions of surface of this catalyst. The simultaneous potentiometric and conductometric titrations had been carried by using 50 mL of water suspensi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e126207c5cc2731748878dfe072d1ec
https://doi.org/10.1007/s10973-011-1316-0
https://doi.org/10.1007/s10973-011-1316-0
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 106:445-452
H-magadiite was applied to remove the pesticides 2,4-d, diuron, and atrazine from water. The H-magadiite containing herbicides adsorbed were investigated by FTIR, DRX, N2 adsorption and desorption isotherms, and surface area. Calorimetric studies wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc7f78e2f19bf2c81e8c395f8460bb53
https://doi.org/10.1007/s10973-011-1333-z
https://doi.org/10.1007/s10973-011-1333-z
Autor:
Alexandre G.S. Prado, Jeane G. S. Matos, Marco Antonio Almeida de Souza, Denise A. Oliveira, Claudio Airoldi, Jurandir Rodrigues SouzaDe, Sheila M. Evangelista
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 106:431-436
A microcalorimetric method was applied to study microbial soil activity of ornamental flower (Dahlia pinnata) plantations when irrigated with potable water and wastewaters. The samples were irrigated with potable water PW sample (reference) and treat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::598c36e6c634dd9011075cbb0980375c
https://doi.org/10.1007/s10973-011-1323-1
https://doi.org/10.1007/s10973-011-1323-1