Ara es mostren els items 2-21 de 25

    • 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
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      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)
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      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)
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      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)
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      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)
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      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)
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      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
      Accés restringit per política de l'editorial
      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)
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      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)
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      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)
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      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)
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      Accés restringit per política de l'editorial
    • 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)
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      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
      Accés obert
      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
      Accés restringit per política de l'editorial
      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)
      Text en actes de congrés
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      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)
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      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)
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      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
      Accés restringit per política de l'editorial
      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)
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      Accés obert
      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 ...
    • Sewage sludge based catalysts for catalytic wet air oxidation of phenol: preparation, characterisation and catalytic performance 

      Graham, N.J.D.; Fowler, G.D.; Marques, Rita R. N; Stüber, Frank Erich; Smith, K.M; Fabregat Llangostera, Azael; Bengoa, Christophe José; Font Capafons, Josep; Fortuny Sanromá, Agustín; Pullket, S. (2011-01)
      Article
      Accés restringit per política de l'editorial
      In this study the use of novel CWAO catalysts, namely potentially low cost, sewage sludge derived activated carbons was explored. Two types of municipal sludge were used: dewatered raw filter cake and dewatered mesophilic ...