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Itens para a visualização no momento 11-18 of 18
Análise termodinâmica do sistema ternário água/ácido clorídrico/poliamida 66
(2014-07-10)
The starting point for the preparation of polymer membranes by phase inversion is having a
thermodynamically stable solution. The Flory-Huggins theory guided the construction of the
ternary diagrams for water/formic ...
Estudos de tratabilidade dos efluentes da refinaria do Vale da Paraíba (REVAP)
(2014-07-10)
The association of bioreactors and membranes (MBR) is extremely attractive for the
treatment of oil refinery wastewater aiming the removal of organic materials and ammonia. This
treatment technology is relatively recent ...
Avaliação do processo de eletrocoagulação aplicado a efluentes cianídricos da indústria galvânica
(2014-11-24)
The growing need for preservation and/or maintenance of water available for human consumption generates an endless search for alternative and efficient methods for the treatment of industrial effluents. The aim of the ...
Desenvolvimento e caracterização de uma tinta em pó base poliéster contendo montmorilonita funcionalizada com silano
(2014-08-25)
Among the methods used for corrosion protection of metal materials the organics coatings
have been widely used due to their ease of application and reasonable costs. The barrier
property of the organic coatings can be ...
Emprego de membrana na separação de células de Zymomonas mobilis em bioprocessos associados para a produção de etanol e ácido lactobiônico
(2014-11-24)
Zymomonas mobilis, anaerobic bacteria, metabolize glucose, fructose or sucrose generating equimolar amounts of CO2 and ethanol. Glucose behave as an inducer of glucose - fructose oxidoreductase (GFOR) and glucono -- ...
Análise dos fármacos enalapril, metformina, paracetamol, tetraciclina e seus produtos de degradação por UHPLC-MS/MS após processo de tratamento biológico associado a membranas em efluente hospitalar
(2014-07-10)
The hospital effluents has, among other features, the presence of drugs and its possible
degradation products, as well as, a high concentration of microorganisms. Currently,
environmental agencies have been concerned ...
Viabilidade da incorporação de resíduos vitrificados de isoladores elétricos cerâmicos no processo de obtenção de revestimentos refratários produzidos a partir de concreto sílico-aluminoso
(2014-07-10)
With the approval of the 12.305/2010 law establishing the National Policy on Solid Waste (NPSW), all waste generated in Brazilian territory should be reduced, treated and reused within the concept of sustainable development. ...
Utilização da técnica respirométrica para a avaliação do desempenho de sistemas de lodos ativados aplicados ao tratamento de efluentes
(2014-07-10)
The main purpose of this work was to evaluate the use of the respirometric technique as a tool
to monitor the activated sludge processes when adverse conditions to the treatment process are
imposed to the system. The ...