Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Franck Turkovics"'
Autor:
José Eduardo S. P. Carvalho, Brunno F. Santos, Ana Rosa F. A. Martins, Sergio L. Braga, Renata N. C. Pradelle, Franck Turkovics, Béatrice Perrier, François Maire, Florian Pradelle
Publikováno v:
Neural Computing and Applications.
Autor:
Eliane D'Elia, Luiz Antonio d'Avila, Rafael Serralvo Neto, Cristiane Gimenes de Souza, Renata Norah Chaar Pradelle, Braulio S. Archanjo, Franck Turkovics, Carlos A. Achete, Paula Fernandes de Aguiar, Gláucio Gualtieri Honório, Jéssica Nogueira da Cunha, Kelly Leite dos Santos Castro Assis, Débora França de Andrade
Publikováno v:
Journal of Solid State Electrochemistry. 23:3057-3066
In this work, we developed a method for the quantification of free glycerol in biodiesel using electrochemical detection and solid phase extraction (SPE). SPE was performed using commercial stationary silica phase cartridges to isolate free glycerol
Autor:
Franck Turkovics, Sergio Leal Braga, Renata Nohra Chaar Pradelle, Ana Rosa Fonseca de Aguiar Martins, Florian Pradelle
Publikováno v:
Fuel. 248:241-253
In order to reduce high import costs, and to comply with environmental standards, sustainable policies led to partially replace diesel fuel by biodiesel. However, other technologies, such as diesel-biodiesel-ethanol (DBE) mixtures, are being investig
Autor:
Franck Turkovics, Sergio Leal Braga, Ana Rosa Fonseca de Aguiar Martins, Florian Pradelle, Renata Nohra Chaar Pradelle
Publikováno v:
Renewable Energy. 136:586-598
Experimental tests on an Euro III compression ignition engine were performed with blends of diesel B15 fuel with ethanol (0–20 vol%) and 1 vol% of an original additive, defined as a mixture of 72.5 vol% of castor oil, 17.5 vol% of soybean biodiesel
Autor:
Sheila Barbosa Martins, Luiz Antonio d'Avila, Cristiane Gimenes de Souza, Renan de Oliveira Muniz, Débora França de Andrade, Jéssica Nogueira da Cunha, Franck Turkovics, Eliane D'Elia, Rafael Serralvo Neto, Gláucio Gualtieri Honório, Renata Norah Chaar Pradelle
Publikováno v:
Analytical Methods. 11:767-773
In this work, a method was developed for the quantification of total glycerol in biodiesel using solid phase extraction (SPE) coupled with enzymatic-spectrophotometric determination. An aminopropylsilane stationary phase was used for the separation o
Autor:
Renata Nohra Chaar Pradelle, Sergio Leal Braga, Fernando Zegarra Sánchez, Carlos Valois Maciel Braga, Franck Turkovics, Ana Rosa Fonseca de Aguiar Martins
Publikováno v:
Journal of the Brazilian Society of Mechanical Sciences and Engineering. 42
The world recognizes that the main source of energy used in transportation is diesel fuel because it is more economical and is also more efficient. For this reason, various sectors of transport and fuel production are developing new technologies aimi
Autor:
Ana Rosa Fonseca de Aguiar Martins, Renata Nohra Chaar Pradelle, Sergio Leal Braga, Florian Pradelle, Franck Turkovics
Publikováno v:
Chemical Engineering Research and Design. 122:77-96
During the gasoline storage, gums are formed by a slow oxidation of some unstable compounds, such as olefins. The high molecular mass oxidation products can become insoluble and form deposits. Its excess affects the injection pattern, the fuel combus
Autor:
Sergio Leal Braga, Renata Nohra Chaar Pradelle, Marcos Sebastião de Paula Gomes, Ana Rosa Fonseca de Aguiar Martins, Maria Luisa N.M. Carneiro, Franck Turkovics, Florian Pradelle
Publikováno v:
Renewable and Sustainable Energy Reviews. 73:632-653
Despite a substantial literature using life cycle assessment (LCA) approach, the extent to which second and third generation biofuels are more sustainable than the first generation remains a subject of debate. Although the existence of limitations du
Autor:
José Eduardo Sanson Portella Carvalho, Franck Turkovics, Sergio Leal Braga, Renata Nohra Chaar Pradelle, Ana Rosa Fonseca de Aguiar Martins, Florian Pradelle
Publikováno v:
Proceedings of the 25th International Congress of Mechanical Engineering.
Autor:
Sergio Leal Braga, Franck Turkovics, Ana Rosa Fonseca de Aguiar Martins, Florian Pradelle, Renata Nohra Chaar Pradelle
Publikováno v:
Energy & Fuels. 30:6381-6394
Gasoline is a volatile mixture of hydrocarbons that is used in spark ignition engines. It is a complex mixture composed of inflammable olefinic, paraffinic, naphthenic, and aromatic hydrocarbons (C4–C12). It presents low contents of oxygenates and