Essays about: "metallocene"

Found 2 essays containing the word metallocene.

  1. 1. The discoloration of polyethylene obtained from chemical separation of laminates: Investigating additives and other potential causes

    University essay from Lunds universitet/Förpackningslogistik

    Author : Can Feng; [2021]
    Keywords : Delamination; multilayered packaging; polymer discoloration; plastic film; recycling; Technology and Engineering;

    Abstract : PolyAl, the material composed of laminated polyethylene (PE) films and aluminum (Al) in carton, is a challenge in recycling due to the strong adhesion of the layers and the low value of the end products. In Europe, recent efforts to improve the circularity of carton packages include the chemical separation of PolyAl, in order to obtain higher values of the PE and Al separately. READ MORE

  3. 2. Catalyzed Synthesis of Aromatic Esters

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Oscar Dalla-Santa; [2019]
    Keywords : Catalysis; metallocene; zirconium; zirconocene triflate; aromatic esterification; etherification; bis cyclopentadienyl zirconium IV bis trifluoromethanesulfonate ; electrophilic aromatic substitution; ester; ether;

    Abstract : .... READ MORE