5 research outputs found

    Gas feed composition modulation in phenol CWAO over active carbon

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    The long-term stability of active carbon in the CWAO of phenol was investigated in a fixed-bed reactor at steady state operation and different oxygen partial pressures, temperatures, phenol inlet concentrations and gas-liquid flow modes. To further improve the catalyst stability, gas feed composition modulation (air/N2) was tested in the slow mode (large period lengths) to establish in situ oxidation-adsorption cycles. The unsteady operation significantly reduced the active carbon burn-off and performed a higher long-term conversion of phenol. © 2007.Fil: Larruy, B.. Universitat Rovira I Virgili; EspañaFil: Ayude, María Alejandra. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnología de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingeniería. Instituto de Investigaciones en Ciencia y Tecnología de Materiales; ArgentinaFil: Font, J.. Universitat Rovira I Virgili; EspañaFil: Fortuny, A.. Universitat Rovira I Virgili; EspañaFil: Bengoa, C.. Universitat Rovira I Virgili; EspañaFil: Fabregat, A.. Universitat Rovira I Virgili; EspañaFil: Stüber, F.. Universitat Rovira I Virgili; Españ
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