Browsing by Author "Fabregat Llangostera, Azael"Més informació

Now showing items 1-20 of 25

    • Biofilm model development and process analysis of anaerobic bio-digestion of azo dyes 

      Amin, Mohammad Shaiful Alam; Mozumder, Md. Salatul Islam; Stüber, Frank; Giralt Marcé, Jaume; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Font Capafons, Josep (2023-02-01)
      Article
      Open Access
      Ceramic-supported graphene oxide membrane bioreactors have already shown their potential for the anaerobic decolorization of wastewater containing azo dyes. The primary goal of this investigation was to develop a mathematical ...

    • Ceramic-supported graphene oxide membrane bioreactor for the anaerobic decolorization of azo dyes 

      Amin, Mohammad Shaiful Alam; Stüber, Frank Erich; Giralt Marcé, Jaume; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Font Capafons, Josep (2021-12-22)
      Article
      Open Access
      A continuous compact membrane bioreactor consisted of ceramic-supported graphene oxide membrane (CSGoM) was implemented for the first time for anaerobic biodecolorization of monoazo Acid Orange 7 (AO7), diazo Reactive Black ...

    • Compact tubular carbon-based membrane bioreactors for the anaerobic decolorization of azo dyes 

      Amin, Mohammad Shaiful Alam; Stüber, Frank; Giralt Marcé, Jaume; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Font Capafons, Josep (Elsevier, 2023-10)
      Article
      Open Access
      This research investigates a highly efficient compact tubular ceramic-supported carbon-based membrane reactor integrated with anaerobic biodegradation to decolorize the azo dyes. Two carbon-based membranes, produced using ...

    • Comparative anaerobic decolorization of AZO dyes by carbon-based membrane bioreactor 

      Amin, Mohammad Shaiful Alam; Stüber, Frank Erich; Giralt Marcé, Jaume; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Font Capafons, Josep (2021-04-02)
      Article
      Open Access
      This study used a novel integrated technology of ceramic supported carbon membrane(CSCM) to degrade azo dyes through an anaerobic mixed culture. The CSCM worked simultaneouslyas biofilm support, redox mediator, and nano-filter ...

    • Direct liquid-liquid extraction of lipid from municipal sewage sludge for biodiesel production 

      Olkiewicz, Magdalena; Caporgno, Martin Pablo; Fortuny Sanromá, Agustín; Stüber, Frank Erich; Fabregat Llangostera, Azael; Font Capafons, Josep; Bengoa, Christophe José (2014-12-01)
      Article
      Open Access
      Municipal sludge from wastewater treatment plants is a promising lipid feedstock for biodiesel production as it contains a significant amount of lipids. However, the energy necessary to remove its high water content is a ...

    • Effects of pre-treatments on the lipid extraction and biodiesel production from municipal WWTP sludge 

      Olkiewicz, Magdalena; Fortuny Sanromá, Agustín; Stüber, Frank Erich; Fabregat Llangostera, Azael; Font Capafons, Josep; Bengoa, Christophe José (2015-02-01)
      Article
      Open Access
      Biodiesel production is currently limited due to high raw material costs. The potential of using sludge from municipal wastewater treatment plants as an alternative lipid feedstock was investigated. Four different types ...

    • Enhanced degradation of phenol by a fenton-like system (Fe/EDTA/h2 o2) at circumneutral pH 

      Messele, Selamawit Ashagre; Bengoa, Christophe José; Stüber, Frank Erich; Giralt Marcé, Jaume; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Font Capafons, Josep (2019-05-01)
      Article
      Open Access
      This work deals with the degradation of phenol based on the classical Fenton process, which is enhanced by the presence of chelating agents. Several iron-chelating agents such as ethylenediaminetetraacetic acid (EDTA), ...

    • Evaluation of different sludges from WWTP as a potential source for biodiesel production 

      Olkiewicz, Magdalena; Fortuny Sanromá, Agustín; Stüber, Frank Erich; Fabregat Llangostera, Azael; Font Capafons, Josep; Bengoa, Christophe José (2012)
      Article
      Restricted access - publisher's policy
      Biodiesel expansion is currently limited due to high raw material costs for its produc tion. The potential of using sludge from municipal wastewater treatment plants as an alternative lipid feedstock for biodiesel ...

    • Extraction and purification of hydrolytic enzymes from activated sludge 

      Nabarlatz, Debora; Stüber, Frank Erich; Font Capafons, Josep; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Bengoa, Christophe José (2009)
      Conference lecture
      Restricted access - publisher's policy
      A major proportion of the organic matter contained by domestic wastewater is mainly formed by lipids, proteins and carbohydrates. In order to degrade this organic matter, microorganisms produce hydrolytic enzymes like ...

    • Fast aqueous biodegradation of highly-volatile organic compounds in a novel anaerobic reaction setup 

      Garcia Martinez, Yonhara; Chirinos, Judith; Bengoa, Christophe José; Stüber, Frank; Font Capafons, Josep; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael (2018-11-01)
      Article
      Open Access
      The present work explores the biodegradation of some emerging pollutants (EPs) in an anaerobic slowly-agitated up-flow packed-bed reactor (USPBR) filled with biological activated carbon (BAC). Chlorobenzene (CB) and ...

    • Fenton coupled with nanofiltration for elimination of Bisphenol A 

      Escalona, I.; Fortuny Sanromá, Agustín; Stueber, Frank; Bengoa, Christophe José; Fabregat Llangostera, Azael; Font Capafons, Josep (2014-07-15)
      Article
      Open Access
      Bisphenol A (BPA) is a typical Endocrine Disrupting Chemical (EDC), which is potentially harmful during wastewater reclamation. In this study, its degradation during Fenton's process under different operational conditions ...

    • Fenton coupled with nanoflitration for elimination of tartrazine 

      Escalona, I.; Stüber, Frank Erich; Fortuny Sanromá, Agustín; Bengoa, Christophe José; Fabregat Llangostera, Azael; Font Capafons, Josep (2012)
      Article
      Restricted access - publisher's policy

    • Flexible semi-amorphous carbon nitride films with outstanding electrochemical stability derived from soluble polymeric precursors 

      Dubov, Oleg; Giralt Marcé, Jaume; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Stüber, Frank Erich; Font Capafons, Josep (Springer, 2022-02-17)
      Article
      Open Access
      Uniform flexible carbon nitride coatings have been synthesized by means of annealing of films, fabricated from soluble triazine-based polymeric precursors. The coatings exhibit fascinating electrochemical stability and ...

    • Heterogenization of copper catalyst for the oxidation of phenol, a common contaminant in industrial wastewater 

      Castro Cevallos, Ursula Isabel; Fortuny Sanromá, Agustín; Stueber, Frank; Fabregat Llangostera, Azael; Font Capafons, Josep; Bengoa, Christophe José (2013-07)
      Article
      Open Access
      Advance oxidation process was employed as a pretreat- ment of industrial wastewater. For this purpose, the use of heavy metals as a catalyst is necessary but also complicated because homogeneous catalysts are difficult ...

    • Immobilisation of horseradish peroxidase on Eupergit®C for the enzymatic elimination of phenol 

      Pramparo, Laura; Stüber, Frank Erich; Font Capafons, Josep; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Bengoa, Christophe José (2010-05-15)
      Article
      Restricted access - publisher's policy
      In this study, three different approaches for the covalent immobilisation of the horseradish peroxidase (HRP) onto epoxy-activated acrylic polymers (Eupergit®C) were explored for the first time, direct HRP binding to the ...

    • Les noves tecnologies en el tractament i la valorització de fangs. Informe de síntesi 

      Obis, Josep M.; Moragas, L.; Moliner, Marc; Chornet, Esteban; Elías Castells, Xavier; Mata-Álvarez, Joan; Llorens, Joan; Torres, Ricard; Martín, Maria; Torrens, Esther; Stüber, Frank; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Bengoa, Christophe José; Font, Josep; Flotats Ripoll, Xavier; Sanchez Ferrer, Antoni; Freixes, Antoni (Agència Catalana de l'Aigua, 2007)
      Conference report
      Open Access
      Aquesta reunió de treball (workshop) es realitzà com una activitat complementària de les III Jornades Tècniques, amb l’objectiu d’abordar les noves tecnologies en el tractament i la valorització de fangs i disposar ...

    • Performance comparison of torus and magnetically-stirred reactor for the enzymatic elimination of phenol 

      Pramparo, Laura; Stüber, Frank Erich; Font Capafons, Josep; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Bengoa, Christophe José (2009)
      Conference lecture
      Restricted access - publisher's policy
      The goal of this work is the comparison of the performances of a torus and a stirred reactor for the enzymatic elimination of phenol. High degrees of conversion were obtained in both reactors for the three initial ...

    • Performance of sludge based catalysts in catalytic wet oxidation of phenol 

      Marques, Rita R.N.; Font Capafons, Josep; Fortuny Sanromá, Agustín; Bengoa, Christophe José; Fabregat Llangostera, Azael; Stüber, Frank Erich (2009)
      Conference lecture
      Restricted access - publisher's policy
      The catalytic potential of sludge based materials produced by steam or CO2 activation from non treated dewatered raw sludge or dewatered mesophilic anaerobically digested sludge were tested in the oxidation of phenol. ...

    • Phenol degradation by heterogeneous Fenton-like reaction using Fe supported over activated carbon 

      Messele, S. A.; Stüber, Frank Erich; Bengoa, Christophe José; Fortuny Sanromá, Agustín; Fabregat Llangostera, Azael; Font Capafons, Josep (2012)
      Article
      Restricted access - publisher's policy
      The main objective of the work is to prepare catalysts based on iron supported over activated carbon (AC) and to test its activity for catalytic wet peroxide oxidation (CWPO) of phenol in a batch system. The catalysts were ...

    • Separation of cellulose from industrial paper mill wastewater dried sludge using a commercial and cheap ionic liquid 

      Glinska, Katarzyna; Aqlan, Mohammed; Giralt Marcé, Jaume; Torrens, Esther; Fortuny Sanromá, Agustín; Montané, Daniel; Stüber, Frank; Fabregat Llangostera, Azael; Font Capafons, Josep; Olkiewicz, Magdalena; Bengoa, Christophe José (2019-06-03)
      Article
      Open Access
      Industrial wastewaters and their treatment are now placed at the heart of the environmental concerns that industries face. Some research work has been carried out in order to limit the impact of these wastes on the environment ...