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Now showing items 31-40 of 84
Reforma a vapor do etanol sobre catalisadores Cu-Ni/ZnO
(Universidade Federal de São Carlos, 2008-04-10)
In this work copper, nickel and copper/nickel supported in zinc oxide catalysts
were prepared, characterized and tested in the steam reforming of ethanol to produce
hydrogen.
The support and the supported catalysts were ...
Estudo da expressão de lipase BTL2 de Bacillus thermocatenulatus em E. coli recombinante
(Universidade Federal de São Carlos, 2009-04-03)
Using recombinant DNA techniques, the lipase BTL2 gene of Bacillus thermocatenulatus was cloned in E. coli BL321 under control of the strong temperature-inducible λPL promoter. It
was investigated, initially, in this ...
Monitoramento de reator enzimático para produção de ampicilina
(Universidade Federal de São Carlos, 2008-04-11)
This work is part of a research project in DEQ-UFSCar (Department
of Chemical Engineering at Federal University of São Carlos, Brazil). The focus is
to develop a competitive industrial enzymatic process to obtain semi-synthetic ...
Influência das condições de alimentação do meio suplementar na produção de ácido clavulânico por Streptomyces clavuligerus em batelada alimentada.
(Universidade Federal de São Carlos, 2004-03-25)
The clavulanic acid (CA) is an important inhibitor of β-lactamases, enzymes that clives
the β-lactam ring of penicillins and cephalosporins, inativating these compounds. CA is
traditionally produced by Streptomyces ...
Projeto e construção de bancada para ensaios de filtração de gases a alta pressão
(Universidade Federal de São Carlos, 2009-03-30)
With the industrial expansion and the increase of vehicles assembled daily, there was an increase in the use of natural gas as combustible. Beyond the cheaper the level of emission of pollutants by burning natural gas as ...
Estudo fluidodinâmico e térmico no transportador pneumático com alimentador tipo jorro
(Universidade Federal de São Carlos, 2009-08-05)
The pneumatic conveyor using a spouted bed as a particle feeding method has been studied in the past years in the Centro de Secagem/DEQ/UFSCar. In the literature there are some studies related to the fluid dynamics behavior ...
Monitoramento e controle de emissão de material particulado em uma fonte estacionária
(Universidade Federal de São Carlos, 2008-11-19)
The goal of this study was the monitoring of emissions by sources in Lower Furnace Production of Iron-alloy and Steam Generators of Industry Production of Alcohol. This tracking emission of pollutants was conducted after ...
Estudo do processo de cristalização de sacarose a partir de soluções provenientes de cana-de-açúcar por resfriamento controlado
(Universidade Federal de São Carlos, 2009-06-29)
Today, Brazil is the major producer and exporter of sugar in the world. In the last harvest 2008/2009, 31.5 millions tons were produced, of which 60% were exported providing a 40% of international market share. However, ...
Secagem de gel ágar.
(Universidade Federal de São Carlos, 2000-02-29)
Agar-agar is a hydrofilic colloid extracted from seaweed, mainly from algae Gelidium. It s used as culture medium in microbiology and as emulsificant, stabilizer and gelling in foods. Drying is an important operation in ...
Avaliação do efeito do inóculo e do perfil de alimentação do mosto na produção em escala piloto e industrial de etanol
(Universidade Federal de São Carlos, 2009-04-22)