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Precipitação do clavulanato de potássio a partir do ácido clavulânico presente no caldo de fermentação
(Universidade Federal de São Carlos, 2008-08-29)
Clavulanic acid is a potent inhibitor of many β-lactamase enzymes producing bacteria, which attribute bacterial resistant against cephalosporins and penicillins. The combination of CA with amoxicillin is the most ...
Perovskitas contendo lantânio, ferro e cobalto - melhoramento de propriedades texturais via síntese por nanomoldagem e avaliação como catalisadores na redução de NO com CO
(Universidade Federal de São Carlos, 2008-10-20)
Mixed oxides with perovskite structure have high potential as catalysts in gas depollution processes and particularly in the abatement of nitrogen oxides (NOx). Such solids could be considered as a promising alternative ...
Purificação de penicilina G por adsorção em resinas hidrofóbicas
(Universidade Federal de São Carlos, 2008-08-06)
The separation of biotechnological products is an area of great economic importance once it represents the majority of the cost of this product. On industrial production of penicillin G (penG), the separation of the ...
Catalisadores à base de Cu, Co ou Fe trocados ou suportados em zeólita USY avaliação na redução de NO com CO
(Universidade Federal de São Carlos, 2008-04-08)
The emissions of the nitrogen oxides (NOx) must be hardly reduced in the next years. The catalytic reduction of NO with CO is one of the possible processes with potential to be able to transform those oxides in N2. In that ...
Atomização do jato líquido em um lavador venturi
(Universidade Federal de São Carlos, 2008-08-22)
Pease-Anthony Venturi gas scrubbers are well known equipments used when collection efficiency demands are superior to 90%. It utilizes liquid, in the form of droplets, to collect the pollutants. Initially, the droplets are ...
Efeito da temperatura na otimização da produção de glicoproteína do vírus da raiva em cultivos em suspensão de células recombinantes de Drosophila melanogaster S2
(Universidade Federal de São Carlos, 2008-03-14)
The increment of the expression of complex correctly processed recombinant proteins,
like the ones produced by animal cells, is essential for the development of an efficient large
scale bioprocess. The manipulation of ...
Influência da taxa de carregamento orgânico na degradação anaeróbia da vinhaça em reator de leito fluidizado
(Universidade Federal de São Carlos, 2008-04-24)
In this work, the mesophilic anaerobic degradation (35 ºC) of the sugar cane vinasse
was studied in an anaerobic fluidized bed reactor (RALF) for 255 days. The reactor,
built in acrylic and with a total volume of 4,192 ...
Influência do método de preparação e performance catalítica para os catalisadores de Pd-La2O3-Al2O3 aplicados na reforma autotérmica do metano
(Universidade Federal de São Carlos, 2008-05-21)
Pd catalysts supported on Al2O3 and La2O3-Al2O3 (12 wt.% La2O3) were
prepared by wetness impregnation method with aqueous solution of of palladium nitrate
(1 wt.% Pd). The supports were obtained by conventional method ...
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 ...
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 ...