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Now showing items 11-20 of 490
Aplicação de biorreatores anaeróbios em diferentes temperaturas para produção de hidrogênio a partir de águas residuárias agroindustriais
(Universidade Federal de São Carlos, 2016-03-18)
The present evaluated the influence of hydraulic retention time (HRT), cheese whey substrate
concentration, temperature in thermophilic range (55 a 75oC) and cofermentation of sugar
cane stillage and cheese whey in ...
Catalisadores de Co e Pt suportados em La2O3 e SiO2 aplicados na reforma a vapor do etanol
(Universidade Federal de São Carlos, 2015-03-24)
In intense search best environmental conditions, it is necessary to invest in renewable fuels, affordable and low polluting. With the aim to participate in this effort, this work was undertaken to study the steam reforming ...
Produção microbiológica de ácido propiônico, 1,3-propanodiol e hidrogênio a partir de glicerol bruto em reator anaeróbio de leito fluidizado
(Universidade Federal de São Carlos, 2015-04-24)
This study aimed to produce propionic acid, 1,3-propanediol and hydrogen in anaerobic
fluidized bed reactor with grounded tire as support material for immobilization of
biomass. The experiment took place during 278 days ...
Síntese e propriedades de sílicas híbridas contendo surfactantes catiônicos
(Universidade Federal de São Carlos, 2015-09-21)
The control of pore geometry and pore diameter of silica mesoporous materials is
necessary for application of these materials, mainly in industrial process that depends on the shape selectivity. This way, considerable ...
A influência da morfologia do MgO nas propriedades catalíticas do SiO2/MgO para a formação de 1,3-Butadieno a partir de etanol
(Universidade Federal de São Carlos, 2016-05-31)
Ethanol has been largely studied in the past few decades as a substitute to fossil fuels
in the synthesis of a large variety of chemicals. 1,3-Butadiene, one of these compounds, is an important chemical intermediate and ...
Secagem em leito fixo de sementes com mucilagem.
(Universidade Federal de São Carlos, 2004-04-06)
Attempting to contribute with the studies on mucilaginous seeds drying, the objective of this work is to study the simultaneous heat and mass transfer during drying in fixed bed of papaya seeds with and without mucilage. ...
Desempenho de filtros cerâmicos na filtração de gases a altas temperaturas
(Universidade Federal de São Carlos, 2008-09-05)
The creation of rigorous emission and air pollution control standards has led to a growing interest in developing technologies to clean gases that not only remove pollutants efficiently but also recycle the energy produced ...
Biorefinaria de soro de queijo: engenharia de bioprocessos e sistemas aplicada à transformação de um resíduo poluente em produtos com valor agregado
(Universidade Federal de São Carlos, 2008-10-17)
The continuous advances in process computing have provided in recent years several sophisticated tools for process analysis and simulation. The effective use of these tools
demands the capability to interface with a ...
Avaliação do processo de tratamento biológico de águas residuárias sanitária e industrial em sistema combinado com reator biológico de contato seguido de filtro aerado submerso
(Universidade Federal de São Carlos, 2010-02-22)
This study presents the operational results of a pilot wastewater treatment plant. The assays were carried out in two phases: Phase 1 involved the operation of a rotating biological contactor (RBC), while Phase 2 involved ...
Seleção de suportes e protocolos de imobilização de lipases para a síntese enzimática de biodiesel
(Universidade Federal de São Carlos, 2009-05-25)
The objective of this thesis was to prepare and select immobilized lipase derivatives with high catalytic activity and thermal stability to mediate the biodiesel synthesis from palm and babassu oils by ethanolic route. The ...