Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Igor M. Figueredo"'
Autor:
Pollyana R. Carvalho, Samuel L.S. Medeiros, Raul L. Paixão, Igor M. Figueredo, Adriano L.A. Mattos, M. Alexsandra S. Rios
Publikováno v:
Renewable Energy. 207:703-713
Autor:
Lara T. C. Mota, Igor M. Figueredo, F. Murilo T. Luna, Rodrigo S. Vieira, Célio L. Cavalcante Jr., M. Alexsandra de S. Rios
Publikováno v:
Journal of Energy and Power Technology. :1-21
In this study, the oxidative stability of the cottonseed oil biodiesel (CB) and soybean oil biodiesel (SB) was investigated by two methodologies, Rancimat and Differential Scanning Calorimetry (DSC), using samples fresh and aged (mid-term storage con
Autor:
Igor M. Figueredo, Célio L. Cavalcante, Maxwell Lima Maia, Antonio A. Pontes Filho, F. Murilo T. Luna
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 28:630-636
In this study, an alternative method was applied to evaluate the accelerated oxidation of mineral insulating oils using continuous real time monitoring, with smaller samples and lower experimental times than the standard ASTM D2440 method. Using this
Autor:
Luzia Kalyne Almeida Moreira Leal, Célio L. Cavalcante, Fátima M. Nunes, Tiago Rocha Nogueira, Thiala Soares Josino da Silva, João Evangelista de Ávila dos Santos, Igor M. Figueredo, Antônia Torres Ávila Pimenta, Maria Alexsandra de Sousa Rios, Mary Anne Sousa Lima, Francisco Murilo Tavares de Luna
Publikováno v:
Renewable Energy. 159:767-774
The objective of this work was to evaluate the effect of Platymiscium floribundum ethanolic and chloroform extracts on the oxidative stability of soybean biodiesel using the Rancimat and DSC methods. The soybean biodiesel was obtained by transesterif
Autor:
Rubem S. F. Paula, Maria Alexsandra de Sousa Rios, Emmanuel Silva Marinho, Pedro de Lima-Neto, Rodrigo Silveira Vieira, Diego Lomonaco, Igor M. Figueredo, Selma Elaine Mazzetto, José R. Candido, F. Murilo T. Luna, Leonardo Pires de Sousa Silva, Célio L. Cavalcante
Publikováno v:
Brazilian Journal of Chemical Engineering. 37:369-381
The objective of the present work was to evaluate the antioxidant potential of a mixture of saturated, monoene, diene, and triene cardanols derived from the cashew nutshell liquid in naphthenic mineral oil. A mineral naphthenic oil sample was doped w
Publikováno v:
Industrial & Engineering Chemistry Research. 59:18-24
Babassu (Attalea speciosa) is a typical oilseed from the Brazilian northeast that may be an alternative feedstock for biodiesel production. Generally, biodiesel is very susceptible to oxidation com...
Autor:
Célio L. Cavalcante, Emmanuel Silva Marinho, Pedro de Lima-Neto, Igor M. Figueredo, Leonardo P. da Silva, Vinícius S. Pinheiro, Nelly V.P. Rangel, Maria Alexsandra de Sousa Rios, S. Costa, Othon S. Campos, Francisco Murilo Tavares de Luna
Publikováno v:
Fuel. 289:119939
The objective of this work is to evaluate the effect of the addition of N,N′-di-sec-butyl-p-phenylenediamine (PDA), IONOL, and hydrogenated cardanol (HC) (500 mg/kg, each) on the oxidative stability and corrosivity of biodiesel obtained from babass
Autor:
Célio L. Cavalcante, Tassio Lessa do Nascimento, Igor M. Figueredo, Maria Alexsandra de Sousa Rios, Yguatyara de Luna Machado, Rodrigo Silveira Vieira, Rubem S. F. Paula
Publikováno v:
SN Applied Sciences. 1
The main objective of this study was to assess the kinetics of the deterioration of blends of babassu and castor biodiesel. The biodiesel samples were synthesized by catalytic transesterification and characterized for their main physical properties s
Publikováno v:
17th Brazilian Congress of Thermal Sciences and Engineering.