Browsing by Subject "Chromium"

Now showing items 1-9 of 9

    • Cr(III) removal from aqueous solutions: a straaightforward model approaching of the adsorption in a fixed-bed column 

      Dorado Castaño, Antonio David; Gamisans Noguera, Javier; Valderrama Angel, César Alberto; Solé Sardans, Maria Montserrat; Lao Luque, Concepción (2014-02-07)
      Article
      Open Access
      Prediction of breakthrough curves for continuous sorption characterization is generally performed by means of simple and simplified equations. These expressions hardly have any physical meaning and, also do not allow ...

    • Estudio de la movilidad y reactividad simultánea de micropartículas para eliminar contaminantes en agua subterránea 

      Lafuente Jiménez, Alex (Universitat Politècnica de Catalunya, 2020-07-15)
      Bachelor thesis
      Open Access
      Las nanopartículas más utilizadas para la remediación de acuíferos son de hierro y óxidos de hierro, debido a su gran poder de reducción y adsorción de contaminantes diversos. Este proyecto se centra en la eliminación ...

    • Improving performance of QUIC in WiFi 

      Manzoor, Jawad; Cerdà Alabern, Llorenç; Sadre, Ramin; Drago, Idilio (Institute of Electrical and Electronics Engineers (IEEE), 2019)
      Conference report
      Open Access
      QUIC is a new transport protocol under standardization since 2016. Initially developed by Google as an experiment, the protocol is already deployed in large-scale, thanks to its support in Chromium and Google's servers. ...

    • New aluminium-silicon-copper microalloyed alloys 

      Font Moragón, Jaume; Schlesier Corrales, Alfred (Universitat Politècnica de Catalunya, 2018-02)
      Bachelor thesis
      Restricted access - author's decision
      Covenantee:   Bostlan / Aleastur
      [ANGLÈS] The objective of this project has been the development of new microalloyed aluminium-silicon-copper alloys, in order to obtain materials with improved properties through the application of heat treatments. Initially ...

    • Optimización de la electrodeposición de Cr en el recubrimiento de segmentos para motores 

      Parejo Rey, Oscar (Universitat Politècnica de Catalunya, 2015-05-28)
      Bachelor thesis
      Open Access
      Covenantee:   MAHLE Componentes de Motor España
      Este proyecto es un estudio sobre la optimización de la electrodeposición de cromo en segmentos para motores, en concreto para la empresa MAHLE Componentes de Motor España, S.L. La idea de este proyecto se fundamenta en ...

    • Preparation of saccharin from electrochemically regenerated Chromium (VI) solutions 

      Borque Sanchez, Eloy (Universitat Politècnica de Catalunya, 2021-07-08)
      Master thesis
      Restricted access - confidentiality agreement

    • Quality handbook for the production of chromium(VI)-free leather 

      Font Vallès, Joaquim; Rius Carrasco, Antoni; Marsal Monge, Agustín (Oficina de Publicaciones Oficiales de las Comunidades Europeas, 2005)
      Book
      Restricted access - publisher's policy

    • Removal of chromium (III) from tannery wastewaters with acidophilic fungi 

      Lalueza Baro, Joana; Puig Vidal, Rita; Rius Carrasco, Antoni; Martí Badia, Maria Elena (2014-01)
      Article
      Restricted access - publisher's policy
      Conventional methods for chromium removal from industrial effluents may be limited by technological or economical constraints, especially when they are applied to dilute metal solutions. Thus, biotechnological processes, ...

    • Sustitución con níquel químico: Una visión global 

      López Moreno, Adrián (Universitat Politècnica de Catalunya, 2020-10-21)
      Bachelor thesis
      Open Access
      El projecte es situa dins les fases inicials d'un procés de substitució d’un depòsit de crom dur per un recobriment níquel químic. La problemàtica pel que fa a la prohibició de la utilització de crom hexavalent per part ...