Fernando L. P. Pessoa

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The use of enzymes in supercritical CO(2) (SCCO(2)) has received extensive attention in recent years. Biocatalysts have the advantage of substrate specificity and SCCO(2) offers several advantages over liquid solvents. This work deals with the utilization of SCCO(2) as a medium for the enzymatic removal of phenol from aqueous solutions using tyrosinase.(More)
  • Ana Paula S. Immich, Marivone Gusatti, +4 authors Antônio A. Ulson de Souza
  • 2007
This paper presents the water source diagram (WSD) procedure for the minimization of the quantity of water required in a batch process for a specific industrial case. The study of this case was carried out for four different scenarios with the following constraints: fixed outlet stream concentration without reusable water storage, fixed inlet water quantity(More)
Among the most important tropical fruit grown in the world today and in Brazil, papaya occupies a prominent place. Native to tropical America, papaya has spread to several regions of the world, and Brazil accounts for 12.74% of the world production, followed by Mexico, Nigeria and India. The culture reached a harvested area of 441,042 ha and production of(More)
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