• Biodiesel production using supercritical methanol/carbon dioxide mixtures in a continuous reactor 

    Maçaira, José; Santana Scotelari de Souza, Aline; Recasens Baxarías, Francisco Javier; Larrayoz Iriarte, María Angeles (Elsevier Science Ltd., 2011-03-01)
    Article
    Accés restringit per política de l'editorial
    Fatty acid methyl esters (biodiesel) were produced by the transesterification of triglycerides with compressed methanol (critical point at 240 C and 81 bar) in the presence of solid acids as heterogeneous catalyst (SAC-13). ...
  • El control de los reactores de copolimerización. 1ª parte. Teoría de la copolimerización 

    Oliveres Jené, M.; Recasens Baxarías, Francisco Javier (Escola Tècnica Superior d'Enginyers Industrials de Barcelona, 1981-01)
    Article
    Accés obert
  • Effect of reactor type on trans fatty acid and stearate formation in fat hydrogenation in SCF solvent 

    Mayorga, M. J.; Ahrweiller, Chloé; Cuevas, Daniel; Recasens Baxarías, Francisco Javier (2008-01-02)
    Article
    Accés restringit per política de l'editorial
    Hydrogenation of vegetable fats is an important biomolecule modification process, traditionally carried out in a slurry reactor at low pressure (2–6 bar). Here, the hydrogenation of sunflower oil in supercritical propane ...
  • Fatty oil hydrogenation in supercritical solvents: process design and safety issues 

    Ramírez Rangel, Eliana; Mayorga Cárdenas, Miguel Yuri; Cuevas, Daniel; Recasens Baxarías, Francisco Javier (2011-03-02)
    Article
    Accés restringit per política de l'editorial
    A simulation study of a SCF process is carried out using Aspen™ with previously available catalytic kinetics for the simulation of the reactor. Two supported catalysts were considered: a standard Pd/carbon, and an egg-shell ...
  • Glycerol desorption from ion exchange and adsorbent resin using supercritical fluid technology: An optimization study 

    Costa, A. E.; Santana Scotelari de Souza, Aline; Quadri, M.B; Machado, R.A.F; Recasens Baxarías, Francisco Javier; Larrayoz Iriarte, María Angeles (2011-09)
    Article
    Accés restringit per política de l'editorial
    In this study, glycerol desorption from Purolite® PD206 resin was investigated using conventional and supercritical fluids (SCF) techniques. Untreated biodiesel was purified by dry washing using the resin and, after ...
  • Processos de separació de biotecnologia industrial 

    Recasens Baxarías, Francisco Javier (Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica, 2017)
    Llibre
    Accés restringit a la comunitat UPC
    Aquest llibre és el resultat de l’experiència de l’autor en la docència i el desenvolupament experimental de processos, a la indústria química a diferents empreses i universitats. La biotecnologia moderna es basa en la ...
  • Processos de separació de biotecnologia industrial 

    Recasens Baxarías, Francisco Javier (Universitat Politècnica de Catalunya. Iniciativa Digital Politècnica, 2015)
    Llibre
    Accés restringit a la comunitat UPC
    Aquest llibre és el resultat de l’experiencia de l’autor en la docencia i el desenvolupament experimental de processos, a la indústria química a diferents empreses i universitats. La biotecnologia moderna es basa en la ...
  • Using CFD to estimate external mass transfer coefficients and intra-particle diffusional effects on the supercritical hydrogenation of sunflower oil 

    Guardo Zabaleta, Alfredo de Jesús; Ramírez Rangel, Eliana; Larrayoz Iriarte, María Angeles; Recasens Baxarías, Francisco Javier (Bentham Science Publishers, 2012-09-02)
    Capítol de llibre
    Accés restringit per política de l'editorial
    Hydrogenation of vegetable oils is an important process in the food industry because of its widespread application to produce margarines, shortenings, and other food components. Supercritical technology has proven to be ...