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Isomerização do n-Hexano por platina suportada na zeólita H-ZSM-5 : efeito do teor de alumínio
(Universidade Federal de São Carlos, 2011-08-01)
The objective of this study was to verify the influence of the Si/Al ratio (11.5, 15.0, 25.0, 40.0 and 140.0) in zeolite ZSM-5 in the conversion, activity, selectivity and stability as bifunctional catalysts (Pt/H-ZSM-5) ...
Estudo cinético da hidrólise enzimática de celulose de bagaço de cana-de-açúcar
(Universidade Federal de São Carlos, 2011-03-28)
This work presents a kinetic study of the enzymatic hydrolysis of three cellulosic substrates: filter paper (FP), used as a de-lignified substrate model; sugarcane bagasse (SB) steam exploded; and acid treated SB, the last ...
Preparação de derivados de β-glicosidase por imobilização em suportes sólidos derivatizados
(Universidade Federal de São Carlos, 2011-02-25)
B-glucosidase (BG) is an important enzyme for several biotechnological applications. This enzyme plays an important role in hydrolyses of lignocellulosic biomass in order to produce second generation ethanol (2G ethanol). ...
Pré-tratamento alcalino (NaOH) do bagaço de cana-de açúcar para a produção de etanol e obtenção de xilooligômeros
(Universidade Federal de São Carlos, 2011-03-28)
The aim of this study was to optimize the pretreatment of sugarcane bagasse raw and exploded with diluted sulfuric acid, water and sodium hydroxide in order to obtain Xylooligosaccharides in hemicellulose and production ...
Aperfeiçoamento de cultivos de alta densidade celular de rE.coli utilizando glicerol como fonte de carbono
(Universidade Federal de São Carlos, 2011-07-20)
Pneumococcal diseases are a major cause of mortality worldwide. New vaccines against Streptococcus pneumoniae are been developed. The pneumococcal surface protein A (PspA) is an important pneumococcal virulence factor and ...
Monitoramento ambiental e higiene ocupacional em uma indústria química da cidade de São Carlos SP: ênfase em qualidade do ar interior
(Universidade Federal de São Carlos, 2011-08-05)
In a workplace, workers are daily exposed to various physical and chemical agents which become health hazards and jeopardize the welfare of the affected individuals. Considering the issue of occupational hygiene and ...