Sökning: "Solid phase derivatization"

Visar resultat 6 - 7 av 7 avhandlingar innehållade orden Solid phase derivatization.

  1. 6. Modification of stable and degradable polymers by heterogeneous grafting

    Författare :Mattias Ohrlander; KTH; []
    Nyckelord :;

    Sammanfattning : This thesis summarizes the investigations of the electronbeam initiated grafting of a hydrophilic monomer, acrylamide(AAm), onto three polymers; linear low density poly(ethylene)(LLDPE), poly(&-caprolactone) (PCL) and chemicallycrosslinked poly( 1,5-dioxepan-2-one) (PDXO-X). LLDPE and PCLare semicrystalline and PDXO-X is fully amorphous. LÄS MER

  2. 7. Biomarkers aiming at cancer risk estimation of polycyclic aromatic hydrocarbons

    Författare :Hans Helleberg; Kimmo Peltonen; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Physical Biology; fysikalisk biologi;

    Sammanfattning : Polycyclic aromatic hydrocarbons (PAH), a family of compounds that are formed in incomplete combustion of organic matter, occur as general pollutants in air and food. Exposure to PAH is, according to preliminary estimates, associated with non-acceptable cancer risks showing the need for improved data to be used in risk estimation. LÄS MER