Sökning: "Material re-circulation"

Hittade 3 avhandlingar innehållade orden Material re-circulation.

  1. 1. Performing second-hand retail : organizing the material re-circulation of goods

    Författare :Lars Hedegård; Peter Dobers; Högskolan i Borås; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Second-hand retail; Material re-circulation; ReTuna; Textile management; Shopping mall; Actor-Network Theory; Textil och mode generell ; Textiles and Fashion General ;

    Sammanfattning : This thesis concerns second-hand retail and efforts to prepare used goods for re-circulation. Second-hand retail is one of the most promising forms of alternative retail. However, second hand retailers struggle to attract mainstream consumers and often fail to commercialize most of the used goods donated. LÄS MER

  3. 2. Fundamental Experimental and Numerical Investigation Focusing on the Initial Stage of a Top-Blown Converter Process

    Författare :Mikael Ersson; Pär Jönsson; Stein-Tore Johanssen; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; numerical modeling; top-blown converter; BOF; CFD; Thermodynamics; slag; dynamic simulations; Metallurgical process engineering; Metallurgisk processteknik;

    Sammanfattning : The aim of this thesis work is to increase the knowledge of phenomena taking place during the initial stage in a top blown converter. The work has been done in a few steps resulting in four different supplements. Water model experiments have been carried out using particle image velocimetry (PIV) technology. LÄS MER

  4. 3. Developing strategies for improved economic performance and reduced climate impact of landfill mining in Europe

    Författare :John Laurence Esguerra; Joakim Krook; Niclas Svensson; Steven Van Passel; Anders Damgaard; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; waste management; landfill management; resource recovery; sustainability assessment; emerging concept;

    Sammanfattning : Landfill mining refers to the re-circulation of resources from the previously deposited wastes. It is an alternative approach for managing landfills that integrates resource recovery with site remediation. LÄS MER