• Influência de álcoois na síntese e propriedades das sílicas mesoporosas 

      Alkimim, Isabella Pereira (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 23/02/2015)
      In recent years there has been growing interest in studies on the use of heterogeneous catalysts in the biodiesel production, since such materials have some advantages over homogeneous catalysts such as ease of separation ...
    • Estudos sobre a síntese da zeólita Beta na presença de íons fluoreto 

      Franco, Gil César Pereira (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 27/02/2013)
      One alternative to increase the octane rating of gasoline without the use of toxic or polluting compounds, banned by environmental legislation, is the transformation of linear paraffins of low octane number into branched ...
    • Avaliação do catalisador CTA-MCM-41, modificado por poliacrilatos, na transesterificação de monoéster 

      Cruz, Fernanda Tátia (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 24/03/2014)
      The silica hybrid CTA-MCM-41 (where CTA is the cetyltrimethylammonium cation) was synthesized and used in the transesterification of ethyl acetate with methanol. This is a model reaction used to test basic catalysts for ...
    • Síntese e propriedades da zeólita faujasita nanométrica aplicada à catálise básica 

      Vicente, João Guilherme Pereira (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 24/02/2015)
      In order to increase accessibility to catalytic sites, several studies currently aimed at reducing the diameter of the particles of zeolites to the nanometer scale. So, the increase in aging temperature caused a reduction ...
    • Síntese de zeólita FAU com cristais nanométricos para fins de adsorção 

      Massula, Lívia Maciel (Universidade Federal de São Carlos, UFSCar, Programa de Pós-Graduação em Engenharia Química - PPGEQ, , 17/03/2014)
      Significant investments have been made in the development of technologies that enable the drying process of natural gas. The molecular sieves are highlighted in this context, due to features such as ion exchange capacity, ...