Browsing Ciencias Naturales y Exactas by Subject "Biorefinery"

Now showing items 1-11 of 11

    • Alternatives of small-scale biorefineries for the integrated production of xylitol from sugarcane bagasse 

      Clauser, Nicolás Martín; Gutiérrez, Leticia Soledad; Area, María Cristina; Felissia, Fernando Esteban; Vallejos, María Evangelina (Scrivener Publishing LLC, 2018-03-01)
      Small-scale biorefinery from sugarcane bagasse offers new possibilities to the sugar and ethanol industries. The aim of this study was to evaluate the feasibility of a small-scale biorefinery for the production of xylitol ...

    • Biorefinaria para produzir bioplástico e proteína dosoro do leite usando o simulador ASPEN 

      Freitas Wandega, Flávia; Braga, Eduardo R.; Filho, Sergio Roberto G. S.; Wândega, Fernanda F.; Pontes, Luiz Antônio M.; Vianna, Regina F. (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaria de Investigación y Posgrado, 2020-06-25)
      El objetivo del trabajo fue evaluar la viabilidad técnica y económica de instalar una biorefinería integrada a una industria láctea para usar los efluentes de suero de leche y producir bioplástico polihidroxibutirato (PHB) ...

    • Biorrefinería de recursos lignocelulósicos no tradicionales : moringa oleifera 

      Benitez, Julieta Beatriz (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaría de Investigación y Posgrado. Doctorado en Ciencias Aplicadas, 2019-11-01)
      La creciente demanda de biomasa forestal ha motivado el cultivo de plantaciones forestales de corta rotación en países desarrollados y en desarrollo. La Moringa oleifera se conoce comercialmente por el valor nutricional ...

    • Dissolving pulps by oxidation of the cellulosic fraction of lignocellulosic waste 

      Ehman, Nanci Vanesa; Rodriguez Rivero, Gustavo; Area, María Cristina; Felissia, Fernando Esteban (Editura Acad Romane, 2017-12-01)
      Cellulosic fractions of Eucalyptus sp. sawdust pulp and of sugarcane bagasse pulp, which had been subjected to hydrothermal and alkaline treatments, were purified by oxidative means (oxygen and ozone, followed by an alkaline ...

    • Estudio técnico-económico de la biorrefinería de los residuos de industrialización primaria de la madera y agroindustriales 

      Clauser, Nicolás Martín (Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Secretaría de Investigación y Posgrado. Doctorado en Ciencias Aplicadas, 2019-10-30)
      Una biorrefinería es una estructura que integra procesos de producción de combustibles y productos químicos a partir de biomasa. Esto permite el uso eficiente de las materias primas y los procesos, integrando la generación ...

    • Hydrothermal treatments applied to agro- and forest- industrial waste to produce high added-value compounds 

      Vallejos, María Evangelina; Felissia, Fernando Esteban; Area, María Cristina (North Carolina State University. Department of Wood and Paper Science, 2017-01-01)
      Agro- and forest-industrial wastes are abundant and low cost sources of carbohydrates and phenolic compounds, which can be converted into biofuels, biomaterials, and high added-value compounds by different pathways in small ...

    • Lignocellulosics as sustainable resources for production of bioplastics : a review 

      Brodin, Malin; Vallejos, María Evangelina; Opedal, Mihaela Tanase; Area, María Cristina; Chinga Carrasco, Gary (Elsevier, 2017-09-20)
      The bio-based economy requires a sustainable utilization of bioresources for production of a range of products, including pulp, paper, chemicals, biofuel and bioplastics. Currently, various types of bioplastics are produced ...

    • Optimization of the soda-ethanol delignification stage for a rice husk biorefinery 

      Dagnino, Eliana Paola; Felissia, Fernando Esteban; Chamorro, Ester Ramona; Area, María Cristina (Elsevier, 2017-03-01)
      The aim of this work was to optimize the delignification of the hemicelluloses-free fraction of rice husk to obtain fractions of lignin, cellulose, and inorganics, which could be valorized in the context of the rice husk ...

    • Second-generation bioethanol from industrial wood waste of South American species 

      Vallejos, María Evangelina; Kruyeniski, Julia; Area, María Cristina (Green Wave Publishing of Canada, 2017-09-01)
      There is a global interest in replacing fossil fuels with renewable sources of energy. The present review evaluates the significance of South-American wood industrial wastes for bioethanol production. Four countries have ...

    • Studies on lignin extraction from rice husk by a soda-ethanol treatment : kinetics, separation, and characterization of products 

      Dagnino, Eliana Paola; Felissia, Fernando Esteban; Chamorro, Ester Ramona; Area, María Cristina (Elsevier, 2018-01-01)
      The delignification kinetics of lignocellulosic waste is an important tool for the study of the technical-economic viability of biorefinery processes. The aim of this work was to study the kinetic of lignin extraction by ...

    • Techno‐economic assessment of carboxylic acids, furfural, and pellet production in a pine sawdust biorefinery 

      Clauser, Nicolás Martín; Gutiérrez, Leticia Soledad; Area, María Cristina; Felissia, Fernando Esteban; Vallejos, María Evangelina (John Wiley & Sons, Ltd, 2018-08-19)
      Pine sawdust is an important lignocellulosic waste from the primary industrialization of wood, and its valorization using the biorefinery concept could add new value chains to the forest industry. Compared with large‐scale ...