Now showing items 1-5 of 5

  • Characterization of a mesophilic anaerobic inoculum by means of methanogenic activity tests 

    Garcia Ruiz, Javier (Universitat Politècnica de Catalunya, 2014-07-09)
    Bachelor thesis
    Open Access
    Covenantee:  IRTA
    The anaerobic digestion is a well-known technology to treat wastes with a high potential of methane recovery (i.e. manures, slaughterhouse waste, animal by-products waste and other types of organic wastes) even presenting ...
  • In situ elucidation of the active state of Co-CeOx catalysts in the dry reforming of methane: the important role of the reducible oxide support and interactions with cobalt 

    Zhang, Feng; Liu, Zongyuan; Zhang, Shuhao; Akter, Nusnin; Palomino, Robert M.; Vovchok, Dimitriy; Orozco, Ivan; Salazar, David; Rodriguez, José A.; Llorca Piqué, Jordi; Lee, Jaeha; Kim, DoHeui; Xu, Wenqian; Frenkel, Anatoly I.; Li, Yuangyuang; Kim, Taejin; Senanayake, S. D. (2018-04-01)
    Article
    Open Access
    The dry reforming of methane was systematically studied over a series (2-30 wt%) of Co (~5nm in size) loaded CeO2 catalysts, with an effort to elucidate the behavior of Co and ceria in the catalytic process using in-situ ...
  • Study of nano-particle multi-phase flow and mixing process of air and fuel 

    Vergés Mont, Jaume (Universitat Politècnica de Catalunya / Tsinghua University, 2011)
    Master thesis (pre-Bologna period)
    Restricted access - author's decision
    This document reports the different activities conducted during one semester at the Department of Thermal Engineering of Tsinghua Unversity. This thesis is structured in two different parts because an experimental and ...
  • Ús de membranes biològiques per a l'eliminació de metà 

    Checa Corominas, Oriol (Universitat Politècnica de Catalunya, 2016-06)
    Bachelor thesis
    Restricted access - author's decision
    El meta és un potent gas d'efecte hivernacle que contribueix al canvi climàtic, per tant és necessària la reducció d'aquestes emissions per reduir el seu impacte a l'atmosfera. Algunes tècniques de biotractaments de gasos ...
  • Validación técnica y económica de sistema de purificación y enriquecimiento de biogás 

    Puente Pazos, Alberto de la (Universitat Politècnica de Catalunya, 2017-10)
    Master thesis
    Open Access
    El trabajo describe el estudio realizado en la evaluación técnico económica de sistemas de purificación y enriquecimiento en metano de corrientes de biogás producidas en procesos de digestión anaerobia de lodos de ...