Navegação Ciências Exatas e da Terra por Autor "Petkowicz, Diego Ivan"

Resultados 1-2 de 2

    • Incorporação de dióxido de titânio em zeólitas para emprego em fotocatálise heterogênea 

      Merg, Jean C.; Rossett, Franciele; Penha, Fábio G.; Pergher, Sibele Berenice Castellã; Petkowicz, Diego Ivan; Santos, Joao Henrique Zimnoch dos (2010) [Artigo de periódico]
      This work proposes the study of heterogeneous photocatalysis using TiO2 impregnated in zeolites beta, ZSM-5, mordenite, NaXb, NaXp and NaY for the decomposition of methylene blue. The catalysts were characterized by XRD, ...

    • Um novo procedimento de síntese da zeólita A empregando argilas naturais 

      Rigo, Reus Tiago; Pergher, Sibele Berenice Castellã; Petkowicz, Diego Ivan; Santos, Joao Henrique Zimnoch dos (2009) [Artigo de periódico]
      This work proposes the synthesis of zeolite A by IZA standard proceedures starting from a natural clay. The clay was used in its natural form and after calcination at 900oC. The resulting materials were characterized by ...