Actived Carbon
Mostrando 1-5 de 5 artigos, teses e dissertações.
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1. Sentinel lymph node biopsy in rats. Comparison between paraffin and frozen section analysis
PURPOSE: To simulate a lymph node metastasis in an animal model using activated carbon, assess their identification in frozen section analysis and compare with histopathological examination in paraffin. METHODS: Thirty two adult female rats were used. They received the carbon injection on its hind legs. Half of the rats was sacrificed on day one, and the ot
Acta Cir. Bras.. Publicado em: 2014
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2. UtilizaÃÃo da serragem de Eucalyptus sp. na preparaÃÃo de carvÃes ativados / Utilization of sawdust of Eucalyptus sp. for activated carbons preparation
The aim of this study was to use the eucalyptus sawdust, waste timber industry, in the preparation of activated carbons (AC) and test them as adsorbents of organic compounds and metal ions. Initially, the Eucalyptus sp sawdust was characterized by chemical analysis like cellulose, lignin, hemicelluloses, ash and extractives content as well as some instrument
Publicado em: 2009
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3. AdsorÃÃo de compostos fenÃlicos sobre carvÃo ativado / Adsorption of phenolic compounds on actived carbon
Neste estudo foi avaliada a capacidade de adsorÃÃo de fenÃis sobre carvÃo ativado. O carvÃo utilizado neste trabalho foi preparado quimicamente a partir do endocarpo de coco e apresentou Ãrea superficial de 1181 m2g-1. Foram realizados testes cinÃticos, de equilÃbrio e termodinÃmicos, alÃm de testes para verificar a influÃncia de parÃmetros fÃsi
Publicado em: 2008
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4. Adsorption of toluene from aqueous solution onto a granular actived carbon bed in a pilot plant
Publicado em: 2007
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5. Desenvolvimento de processo continuo de obtenção de frutose a partir de sacarose. / Development of continuous process of attainment of frutose from sacarose.
The consumption of fructose has increased in the last few years, as this sugar is being more and more used as a substitute to sucrose, due to the fisiological benefits pointed out by recent research. Between many methods to obtain high-purity fructose starting from sucrose, the utilization of immobilized enzymes in biorrectors presents advantages, as the uti
Publicado em: 2004