Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Carlos Alberto Kuhnen"'
Autor:
Evandro L. Dall'Oglio, Paulo T. de Sousa Jr, Pedro Tiago de Jesus Oliveira, Leonardo Gomes de Vasconcelos, Carlos Adriano Parizotto, Carlos Alberto Kuhnen
Publikováno v:
Química Nova, Vol 37, Iss 3, Pp 411-417 (2014)
The effect of different heterogeneous catalysts on the microwave-assisted transesterification of sunflower oil for the production of methylic biodiesel in a monomode microwave reactor is described. The experiments were carried out at 70 ºC with a 16
Externí odkaz:
https://doaj.org/article/a1f9cd3787004478a204ace7cde706c8
Publikováno v:
Química Nova, Vol 34, Iss 9, Pp 1595-1603 (2011)
Hydrogen bond energies of fifteen dimers were calculated using the large basis set 6-311++G(3df,3pd), at Hartree-Fock (HF) level including Møller-Plesset (MP2) calculations. The procedure for obtaining such energies were based on the dimer's energy
Externí odkaz:
https://doaj.org/article/722f29ab86974301a92f9588f8106760
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 29, Iss 2, Pp 231-239 (2007)
Este trabalho trata de forças que atuam em capacitores assimétricos quando são utilizadas fontes de alta tensão. Estas forças são as responsáveis pelo fenômeno conhecido por "efeito Biefeld-Brown" que se acreditava ser um novo princípio fís
Externí odkaz:
https://doaj.org/article/b00f7b528de5461189905e4041ca1f76
Publikováno v:
Química Nova, Vol 22, Iss 3, Pp 319-323 (1999)
Externí odkaz:
https://doaj.org/article/f6b7af8dcb0a4aa9b10258c04bcd86dc
Autor:
Eduardo G. R. Taques Filho, Evandro L. Dall’Oglio, Paulo T. de Sousa, Fabilene Ribeiro, Matheus Zimermann Marques, Leonardo Gomes de Vasconcelos, Mário Pedro Neto de Amorim, Carlos Alberto Kuhnen
Publikováno v:
Brazilian Journal of Chemical Engineering. 39:691-703
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2dc00ae7eb63ee27be7d36695e3aa81
https://doi.org/10.1007/s43153-021-00206-2
https://doi.org/10.1007/s43153-021-00206-2
Autor:
Carlos Adriano Parizotto, Carlos Alberto Kuhnen, Leonardo Gomes de Vasconcelos, Paulo Teixeira de Sousa, Evandro Luiz Dall'Oglio, Eduardo G. R. Taques Filho
Publikováno v:
RSC Advances. 9:5259-5269
The dielectric properties of Cymbopogon nardus, Eucalyptus sp., Piper aduncum and Piper hispidinervum were investigated as a function of frequency and temperature, using dry plant matter and its mixtures with water at different concentrations. This w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58d7d1d2967d1d76c5942ed9fd9aaa31
https://doi.org/10.1039/c8ra08727j
https://doi.org/10.1039/c8ra08727j
Autor:
Alan Cândido da Silva, Evandro Luiz Dall'Oglio, Marcos Antônio Soares, Helder Jolair Sarturi, Carlos Alberto Kuhnen, Paulo Teixeira de Sousa, Leonardo Gomes de Vasconcelos
Publikováno v:
Food Control. 70:119-129
Fungal contamination of Brazil nuts can cause health problems, which limits their worldwide consumption and leads to economic restrictions for the producing regions. In this study the contamination of Brazil nut seeds by aflatoxin-producing fungal st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7fc4011ab0b7721563cc0a136f721525
https://doi.org/10.1016/j.foodcont.2016.04.049
https://doi.org/10.1016/j.foodcont.2016.04.049
Autor:
Eduardo G. R. Taques Filho, Leonardo Gomes de Vasconcelos, Evandro Luiz Dall'Oglio, Paulo Teixeira de Sousa, Carlos Alberto Kuhnen
Publikováno v:
Energy & Fuels. 30:4806-4819
Information on the behavior of the dielectric properties of electrolytic solutions, such as reaction mixtures, during acid-catalyzed transesterification reactions in biodiesel production is essential in the design of processes involving microwave-hea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d28f5b243ad307996a9157cf561dd34
https://doi.org/10.1021/acs.energyfuels.6b00017
https://doi.org/10.1021/acs.energyfuels.6b00017
Autor:
Evandro Luiz Dall'Oglio, Jonas Miguel Priebe, Carlos Alberto Kuhnen, Leonardo Gomes de Vasconcelos, Paulo Teixeira de Sousa
Publikováno v:
Energy & Fuels. 30:3066-3077
In this study the physicochemical properties governing ethylic biodiesel production reactions via homogeneous acid catalysis and waste Brazil nut oil were measured. The behavior of the catalyst, water, and ethanol concentrations in the liquid phase a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6262f8b87b56eeaa68ebb9f527f51be
https://doi.org/10.1021/acs.energyfuels.5b03024
https://doi.org/10.1021/acs.energyfuels.5b03024
Autor:
Evandro L. Dall'Oglio, Paulo T. de Sousa, Leonardo Gomes de Vasconcelos, Carlos Adriano Parizotto, Ewerton Ferreira Barros, Carlos Alberto Kuhnen
Publikováno v:
Current Microwave Chemistry. 3:68-77
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77ee2673869f957e61d489ef7644bb3a
https://doi.org/10.2174/2213335602666150706181936
https://doi.org/10.2174/2213335602666150706181936