Biolubricants
Mostrando 1-3 de 3 artigos, teses e dissertações.
-
1. Study of oxide nanoparticles as additives for vegetable lubricants
Currently, vegetable oils have been studied as biolubricants in order to reach new environmental standards. Besides being non-renewable, mineral oils from petroleum bring consequences to the environment due to its low biodegradability. Thus, the aim of this work is to develop a biolubricant and to add oxide nanoparticles (ZnO and CuO) in order to improve abr
Mat. Res.. Publicado em: 2014-10
-
2. Extração de ferro da cera de carnaúba utilizando sistemas microemulsionados
The constant search for biodegradable materials for applications in several fields shows that carnauba wax can be a viable alternative in the manufacturing of biolubricants. Carnauba wax is the unique among the natural waxes to have a combination of properties of great importance. In previous studies it was verified the presence of metals in wax composition
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 11/02/2011
-
3. Estudo de ComposiÃÃo e Estabilidade em EmulsÃes Formuladas a partir de Ãleos Lubrificantes Vegetais / Study of Composition and Stability in emulsions made from Vegetable Oil Lubricants
EmulsÃes a base de Ãleos lubrificantes vegetais foram preparadas com intuito de fornecer embasamento cientÃfico para futuras formulaÃÃes de fluidos de corte âemulsionÃveisâ. AtravÃs da construÃÃo de diagramas de fases e utilizando o conceito de BHL, fez-se a escolha do melhor sistema emulsionado, levando-se em consideraÃÃo os aspectos principais
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 16/12/2009