公开(公告)号：US20240409825A1

公开(公告)日：2024-12-12

申请号：US18700426

申请日：2022-10-06

Applicant: BASF SE

Inventor： Oliver PILARSKI ,  Lisa LOEBNITZ ,  Daniel KOEPKE ,  Armin LANGE DE OLIVEIRA ,  Christian MUELLER ,  Monica HAAG ,  Gisela HIEBER ,  Michael SCHREIBER ,  Julian MEYER-KIRSCHNER ,  Michael LOHMANN ,  Timo HENN

IPC: C10G53/04 ,  C10G21/00 ,  C10G31/09

Abstract: A process for improving the quality of a crude pyrolysis oil originating from a pyrolysis of plastic waste is provided, the process comprising providing a crude pyrolysis oil originating from the pyrolysis of plastic waste, adjusting the pH value of the crude pyrolysis oil, resulting in a pretreated crude pyrolysis oil, performing a solid-liquid-separation of solid components and liquid components of the pretreated crude pyrolysis oil and/or subjecting the pretreated crude pyrolysis oil to a liquid-liquid-separation.