公开(公告)号：US09999878B2

公开(公告)日：2018-06-19

申请号：US15033824

申请日：2014-11-05

Applicant: BASF SE

Inventor： Andrei-Nicolae Parvulescu ,  Ulrich Müller ,  Joaquim H. Teles ,  Nicolas Vautravers ,  Georg Uhl ,  Ive Hermans ,  Patrick Wolf ,  Ceri Hammond

IPC: C01B39/06 ,  C01B39/46 ,  B01J29/06 ,  B01J29/89 ,  B01J29/70 ,  C07D313/04 ,  B01J35/00 ,  B01J35/10 ,  B01J37/10 ,  B01J37/30 ,  B01J29/40 ,  C01B39/38 ,  C01B39/02

CPC classification number: B01J29/7057 ,  B01J29/06 ,  B01J29/40 ,  B01J29/7007 ,  B01J29/7015 ,  B01J29/7038 ,  B01J29/7065 ,  B01J29/7088 ,  B01J29/89 ,  B01J35/002 ,  B01J35/1019 ,  B01J37/10 ,  B01J37/30 ,  B01J2229/183 ,  B01J2229/186 ,  C01B39/026 ,  C01B39/06 ,  C01B39/38 ,  C01B39/46 ,  C01P2002/82 ,  C07D313/04

Abstract: A process for preparing a tin-containing zeolitic material having a BEA framework structure comprising providing a zeolitic material having a BEA framework structure having vacant tetrahedral framework sites, providing a tin-ion source in solid form, incorporating tin into the zeolitic material via solid-state ion exchange, calcining the zeolitic material, and treating the calcined zeolitic material with an aqueous solution having a pH of at most 5.