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Avaliação da estabilidade térmica e da cinética de degradação de espécies de madeiras provenientes da região amazônica
(2018-12-24)
In this work, the correlation between wood components (cellulose, hemicellulose, lignin and extractives) and the thermal stability of three species of the Amazon Region was investigated by Fourier-transform infrared (FTIR) ...
Avaliação do tratamento de efluentes têxtil em escala laboratorial utilizando diferentes combinações com a eletrofloculação
(2018-12-19)
Urbanization, industrialization and the use of freshwater as a vital natural resource have contributed to the growth of negative environmental impacts. The industry is one of the sectors that uses the most water in its ...
Desenvolvimento de filme polimérico à base de hemicelulose extraída do bagaço de cana-de-açúcar
(2018-12-15)
The use of agricultural residues as a renewable biomass source, capable of producing new less polluting compounds, is increasing. Sugarcane bagasse, an abundant residue of the sugar-alcohol industry, usually destined to ...
Avaliação da atividade bactericida de microesferas de quitosana com nanopartículas de prata para a desinfecção de efluentes industriais
(2019-07-11)
The tertiary treatment of industrial wastewater, through the use of silver nanoparticles (AgNPs) anchored in polymeric matrixes, is a promising alternative when compared to conventional techniques of removal of microorganisms, ...
Avaliação da maturação de três seleções avançadas de uva para consumo in natura cultivadas sob cobertura plástica com e sem manejo de cachos
(2019-06-28)
In recent years there has been a significant increase in the consumption of table grapes in Brazil, becoming the development of new cultivars. The BRS Vitória, the BRS Melodia and the Seleção 53, which are other varieties ...
Estudo da bentonita de Melo (UY) como ativo em máscaras faciais
(2019-07-11)
Clays are minerals whose specific properties and characteristics, such as very fine particles, high charge and surface area, high cation exchange capacity, impart applicability in the cosmetic area incorporated as active ...