公开(公告)号：US20240082765A1

公开(公告)日：2024-03-14

申请号：US18269117

申请日：2021-12-01

Applicant: BASF Corporation

Inventor： Jia Di Zhang ,  Teng Shen ,  Jian Li ,  Wen Ji Song ,  Tobias Paul ,  Martin Kalwei ,  Edgar Viktor Huennekes ,  Weiyong Tang

IPC: B01D39/20

CPC classification number: B01D39/2058 ,  B01D2255/702 ,  B01D2258/01

Abstract: The present invention provides a method for treating a used particulate filter, comprising: removing particulates from the particulate filter; and introducing simulated ash into inlet channels of the particulate filter after removing the particulates.