Sökning: "asphaltene aggregates"

Hittade 2 avhandlingar innehållade orden asphaltene aggregates.

  1. 1. Development and Stabilization of Hybrid Structure of Asphaltene and Graphene

    Författare :Govin Induchoodan; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Non-covalent functionalization; functionalized graphene; asphaltene aggregates; ;

    Sammanfattning : Petroleum and its derivatives, such as bitumen, are complex colloidal system. Their chemical behavior is influenced by various internal and external factors. Adding graphene derivatives to this system will only increase its complexity, thus it must be carefully considered to ensure successful integration. LÄS MER

  2. 2. A Fundamental Adhesion Model for Asphalt

    Författare :Åsa Laurell Lyne; Björn Birgisson; Robert Lytton; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : One of the mechanisms for the deterioration of asphalt is debonding. This is often referred to as stripping. Most losses of adhesion at the bitumen-aggregate interface are attributed to the action of water leading to a reduction in properties such as tensile strength, tensile stiffness and wear resistance. LÄS MER