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Síntese e caracterização de catalisadores de Pt suportados em Sm2O3-CeO2-Al2O3 aplicados à reações de reforma do metano
(Universidade Federal de São Carlos, 2010-02-25)
The effect of the preparation method of the Pt/12Sm2O3-Al2O3 catalysts and the effect of the content of the oxides promoters in the Pt/xSm2O3-yCeO2-Al2O3 catalysts on the properties and catalytic behavior in the reaction ...
Síntese enzimática de ampicilina com diferentes substratos em reator integrado
(Universidade Federal de São Carlos, 2008-12-12)
Penicillin G acylase (PGA), EC 3.5.1.1.11, is an enzyme employed in the hydrolysis reactions of penicillin G to produce 6-amino penicillanic acid (6-APA), but it can also used in the synthesis of semi-synthetic antibiotics. ...
Desenvolvimento de um leito vibro-fluidizado e estudos dos coeficientes de transferência de calor de corpos submersos.
(Universidade Federal de São Carlos, 2003-07-29)
In this work equipment developments and techniques for aerodynamics and heat transfer studies in a vibro-fluidized bed are presented. The equipment projected and built consists of an acrylic bed with a circular section of ...
Estudo da purificação do àcido clavulânico utilizando processo contínuo de adsorsão.
(Universidade Federal de São Carlos, 2003-10-02)
Clavulanic acid (CA), a beta-lactam antibiotic, has been known for its commercial and therapeutic importance. This antibiotic is produced by an actinomicete, Streptomyces clavuligerus, and has a combined use with penicillins, ...
Inovação nas condições de cultivo visando o melhoramento da produção de vacina contra erisipela suína
(Universidade Federal de São Carlos, 2010-03-19)
Pork is one of the most widely eaten meats in the world and pig farming is an economic activity booming in Brazil and the world. Several efforts have been made to develop more effective vaccines for major diseases that are ...
Desenvolvimento de processo não-convencional para produção de celulases por Aspergillus niger em biorreator pneumático na presença de bagaço de cana-de-açúcar
(Universidade Federal de São Carlos, 2011-07-29)
In Brazil, sugarcane bagasse stands out as an abundant and available source of lignocellulosic material in sugar mills. It has structural features that make it a possible inducer for cellulase production by microorganisms. ...
Simulação estacionária e dinâmica do reator anaeróbio horizontal de leito fixo para o tratamento de águas residuárias.
(Universidade Federal de São Carlos, 2005-03-23)
This work studied the horizontal-flow anaerobic immobilized biomass
(HAIB) for the treatment of wastewater, developed in the Department of
Hydraulics and Sanitation of the School of Engineering of São Carlos - USP. For
the ...
Craqueamento de hidrocarbonetos naftênicos sobre zeólitas HZSM-12 modificadas – rendimento e seletividade a olefinas leves
(Universidade Federal de São Carlos, 2015-09-30)
It was studied the catalytic performance of ZSM-12 zeolites modified by desilication in the
cracking of naphthenic hydrocarbons. ZSM-12 zeolites with nominal a SiO2/Al2O3 ratio were
synthesized during 96 or 144 h under ...
Avaliação da velocidade de cisalhamento média em biorreator convencional tipo tanque agitado e aerado
(Universidade Federal de São Carlos, 2007-03-12)
In biochemical processes, shear rate ( γ&) in the system is an important variable on design
and operation of bioreactors. Shear can result in damage to the cells and the microorganisms,
taking to the viability loss ...
Partículas rugosas de sílica híbrida aplicadas na transesterificação catalítica
(Universidade Federal de São Carlos, 2019-03-15)
Heterogeneous catalysts are potentially responsible for reducing the cost of producing biodiesel, due to its reusability or use in continuous process. As-synthesized hybrid silicas, containing siloxy sites, can be used as ...