公开(公告)号：BR0113830A

公开(公告)日：2003-06-03

申请号：BR0113830

申请日：2001-09-11

Applicant: BASF AG

Inventor： TELES JOAQUIM HENRIQUE ,  REHFIBGER ALWIN ,  BASSLER PETER ,  WENZEL ANNE ,  RIEBER NORBERT ,  MULLER ULRICH M ,  RUDOLF PETER

IPC: B01J29/89 ,  B01J29/90 ,  B01J38/14 ,  B01J29/40 ,  B01J38/02 ,  B01J38/52

Abstract: A process for the regeneration of a zeolite catalyst which comprises treating the catalyst thermally in the presence of a gas stream at temperatures above 120° C., the weight-based residence time of the gas stream over the catalyst during the thermal treatment being greater than 2 hours.