Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Raquel M. Cavalcante"'
Publikováno v:
Chemical Engineering Research and Design. 181:144-161
Publikováno v:
Renewable Energy. 181:1081-1099
Biodiesel production continuously increases. This also increases the production of glycerol, the main by-product of transesterification, whose surplus is not fully absorbed by the market. An interesting destination for glycerol is the production of a
Autor:
Caio P. C. Moura, Marcos A. de Araujo Filho, Hugo G. D. Villardi, Raquel M. Cavalcante, André F. Young
Publikováno v:
Energy Conversion and Management. 286:117051
Publikováno v:
Renewable Energy. 159:1066-1083
Biodiesel, mainly produced from soybean, is an alternative to replace fossil fuels and to decrease the Brazilian external dependence on petrochemical diesel. However, soybean represents almost 85% of biodiesel production costs and government subsidie
Publikováno v:
Biomass and Bioenergy. 168:106659
Publikováno v:
Energy Conversion and Management. 265:115792
Publikováno v:
Energy Conversion and Management. 251:114998
The conventional chemical route for biodiesel production is transesterification, which is carried out on industry via homogeneous alkaline catalysis. Although several alternative technologies have been studied to make transesterification more competi
Autor:
Raquel M. Cavalcante, Marcellus G.F. de Moraes, Fernando Luiz Pellegrini Pessoa, André F. Young, Gutierri Ricardo Dos Santos Gonçalves Salgueiro
Publikováno v:
Fuel. 293:120254
Biodiesel final product specifications must fit in a narrow property range. Density is an example of an important fuel property that strongly depends on the structure of the components and may largely vary among the vegetable oils and animal fats. Th
Autor:
Henrique Pereira, Andressa Silva, Gabriel Reis Alves Carneiro, Francisco Radler de Aquino Neto, Vinicius Figueiredo Sardela, Monica Costa Padilha, Raquel M. Cavalcante
Publikováno v:
Journal of the Brazilian Chemical Society.
Ephedrines are widely used in therapy. Because of their stimulant properties, these substances are relevant in different forensic fields. At present, the state of the art for ephedrines quantification relay based on a liquid chromatography mass spect
Autor:
Beatriz Moritz Trope, Gabriella Campos-do-Carmo, Raquel M. Cavalcante, Marcia Ramos-e-Silva, Marien de Lima Siqueira
Publikováno v:
Journal of Dermatological Case Reports. 8
Background: Malignancies secondary to radiation, such as radiation-induced skin cancer, are possible consequences of radiation therapy. The most frequent post-radiation skin neoplasm is basal cell carcinoma. Main observations: We report a case of a 4