公开(公告)号：WO2021239699A1

公开(公告)日：2021-12-02

申请号：PCT/EP2021/063832

申请日：2021-05-25

Applicant: BOREALIS AG

Inventor： OUNI, Tuomas ,  PIETTRE, Kilian ,  MAKIC, Ammar Abdull

IPC: C10G1/10 ,  C10G65/02 ,  C10G45/40 ,  C10G1/00 ,  C10G25/00 ,  C10G45/10 ,  C10G67/06 ,  B01D53/02 ,  C10B53/07

Abstract: The present invention relates to a process for purifying a pyrolyzed plastic waste, the process comprising the steps of providing the pyrolyzed plastic waste, wherein the pyrolyzed plastic waste is a liquid or a wax at 20 °C and 1 atm, contacting the pyrolyzed plastic waste with activated carbon yielding a pretreated 5 plastic waste and hydrogenating the pretreated plastic waste using hydrogen and a metal-based catalyst yielding a hydrogenated plastic waste suitable for steam cracking.