• Influence of fusel oil components on the distillation of hydrous ethanol fuel (HEF) in a bench column 

      Mayer, Flávio Dias; Feris, Liliana Amaral; Marcilio, Nilson Romeu; Staudt, Paula Bettio; Hoffmann, Ronaldo; Baldo, Vanessa (2015) [Artigo de periódico]
      The components of fusel oil form azeotropes with water, resulting in challenges in obtaining hydrous ethanol fuel (HEF) and increasing investment and operating costs. The aim of this study was to evaluate how the presence ...
    • Optimizing dissolved air flotation design system 

      Feris, Liliana Amaral; Gallina, Samuel Cris Wiener; Rodrigues, Rafael Teixeira; Rubio, Jorge (2000) [Artigo de periódico]
      Dissolved Air (Pressure) Flotation-DAF, is a well-established separation process that employs micro-bubbles as a carrier phase. This work shows results concerning bubble generation at low working pressures in modified ...
    • Remoção de cafeína por adsorção em carvão ativado 

      François, Luciane Luiza; Haro, Nathalia Krummenauer; Souza, Fernanda Siqueira; Feris, Liliana Amaral (2016) [Artigo de periódico]
      A cafeína é uma das drogas lícitas mais utilizadas em todo o mundo, estando presente em alimentos, bebidas e medicamentos. O alto consumo reflete em altas concentrações deste composto em diversas matrizes ambientais, já ...
    • Remoção do violeta cistal por adsorção utilizando carvão ativado 

      Dávila, Ivone Vanessa Jurado; Nunes, Keila Guerra Pacheco; Feris, Liliana Amaral (2019) [Artigo de periódico]
      O Violeta Cristal é um corante sintético muito usado na indústria têxtil. Os efluentes industriais contendo este tipo de composto, podem causar importantes problemas ambientais e de saúde. Neste contexto, o presente trabalho ...
    • Removal of reactive red 120 on Fe-hydrotalcite : isotherms study 

      Dávila, Ivone Vanessa Jurado; Rosset, Morgana; Pérez Lopez, Oscar William; Feris, Liliana Amaral (2019) [Artigo de periódico]
      HDL-MgFe is a Hydrotalcite that represent a compound lamellar double hydroxide. It was prepared through the continuous co-preparation method. The solid was characterized by surface area measurements, X-ray diffraction and ...
    • Study of CaCl2 as an agent that modifies the surface of activated carbon used in sorption/treatment cycles for nitrate removal 

      Zanella, Odivan; Tessaro, Isabel Cristina; Feris, Liliana Amaral (2014) [Artigo de periódico]
      The efficiency of the application of a chemically-modified activated carbon surface was investigated. The purpose of this study was to examine the effect of treatment with CaCl2 solution at a concentration of 2000 mg.L-1 ...