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Now showing items 11-20 of 35
Sobre a estabilidade de catalisadores de cobalto suportados durante a reforma do etanol
(Universidade Federal de São Carlos, 2012-06-11)
Cobalt-based catalysts supported on γ-alumina and magnesium aluminate modified with lanthanum and cerium have been applied to various conditions of reforming of ethanol. The initial challenge was to control the rate ...
Produção de lipopeptídeos e glicolipídeos a partir da bioconversão do co-produto da produção do biodiesel
(Universidade Federal de São Carlos, 2012-09-28)
Biosurfactants are a surface-active chemical compounds synthesized by microorganisms. These compounds have many advantages when compared to their chemically synthesized counterparts as specific action, low toxicity, higher ...
Avaliação de características cinéticas e metabólicas de dois hibridomas para produção de anticorpos monoclonais para tipagem sanguínea
(Universidade Federal de São Carlos, 2012-02-23)
The large scale production of monoclonal antibodies is the Biotechnology field that has achieved the biggest advances and realizations over the last 20 years, especially in the area of diagnosis and therapeutic applications. ...
Formação de mesoporosidade em zeólitas ZSM-5: avaliação do método de preparação e do potencial como catalisador ácido através do craqueamento de cicloexano
(Universidade Federal de São Carlos, 2012-04-27)
Due to their potential as acid catalyst and hydrothermal stability, USY, ZSM-5 and modernite zeolites are widely used in several processes of petroleum refining and petrochemical industries. With the discovery of new ...
Síntese de titanatos alcalinos e avaliação na transesterificação catalítica
(Universidade Federal de São Carlos, 2012-06-11)
Three methods for the synthesis of sodium titanates were investigated: solid state treatment (800 oC), hydrothermal treatment (110 oC) and sol-gel method (55 oC). The titanium oxide was used as starting compound for ...
Aplicação da fluidodinâmica computacional na avaliação da hidrodinâmica de estágio em colunas de destilação
(Universidade Federal de São Carlos, 2012-03-26)
The development of the design of chemical processes has received increasing improvement, incorporating sophisticated mathematical models, which allowed better simulation of its real behavior. The distillation column is one ...
Inovações na síntese enzimática de amoxicilina
(Universidade Federal de São Carlos, 2012-04-27)
Penicillin G acylase (PGA, E.C.3.5.1.11) from Escherichia coli is an enzyme of great industrial importance, widely used for the hydrolysis of penicillin G, producing the 6-aminopenicillanic acid (6-APA), which is a key ...
Propriedades eletrônicas e estruturais do Cu/ZrO2 aplicadas à reação do etanol
(Universidade Federal de São Carlos, 2012-06-22)
Copper is a typical catalyst for dehydrogenation of ethanol to acetaldehyde. However, copper supported on ZrO2 was found to be extremely active and selective to convert ethanol directly to ethyl acetate. Several reports ...
Produção de hidrogênio e etanol em reator anaeróbio de leito fluidizado: avaliação do desempenho de três materiais suporte em diferentes condições operacionais
(Universidade Federal de São Carlos, 2012-03-09)
Hydrogen and ethanol production using microorganisms is a promising area of technological development from a wide variety of renewable and alternative to this production is the use of anaerobic fluidized bed reactor (AFBR). ...
Obtenção e caracterização de hidrolisados enzimáticos de proteínas do farelo de soja
(Universidade Federal de São Carlos, 2012-05-30)
Soy protein concentrate (SPC) is used as an ingredient for food and animal feed. It is obtained from defatted soybean meal by extracting sugars and other soluble compounds. The main consequence of the extraction process ...