公开(公告)号：US20200368685A1

公开(公告)日：2020-11-26

申请号：US16989407

申请日：2020-08-10

申请人： BASF SE

发明人： Stephan DEUERLEIN ,  Stefan MAURER

IPC分类号： B01D53/94 ,  C01B39/46 ,  B01J35/00 ,  B01J37/06 ,  B01J29/70 ,  B01J29/76 ,  B01D53/86

摘要： The present invention relates to a process for the treatment of a gas stream containing nitrogen oxides comprising the steps of: (1) providing a gas stream containing one or more nitrogen oxides; (2) contacting the gas stream provided in step (1) with a transition metal containing zeolitic material having a BEA-type framework structure for reacting one or more of the nitrogen oxides; wherein the zeolitic material is obtainable from an organotemplate-free synthetic process, as well as to an apparatus for the treatment of a gas stream comprising containing nitrogen oxides.

公开(公告)号：US20180078922A1

公开(公告)日：2018-03-22

申请号：US15535270

申请日：2015-11-24

申请人： BASF SE

发明人： Stephan DEUERLEIN ,  Regine Helga BEBENSEE ,  Harald WÜRZ ,  Denis STELLA ,  Andreas SPIEGEL

IPC分类号： B01J23/46 ,  B01J21/06 ,  B01J23/28 ,  B01J21/08 ,  B01J35/00 ,  B01J35/02 ,  B01J35/10 ,  B01J37/00 ,  B01J37/04 ,  B01J37/08 ,  B01J37/02 ,  B01D53/86

CPC分类号： B01J23/464 ,  B01D53/8628 ,  B01D2255/1025 ,  B01D2255/20715 ,  B01D2255/20769 ,  B01D2255/30 ,  B01D2257/402 ,  B01J21/066 ,  B01J21/08 ,  B01J23/28 ,  B01J23/6525 ,  B01J35/0006 ,  B01J35/002 ,  B01J35/023 ,  B01J35/026 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1061 ,  B01J35/1066 ,  B01J35/109 ,  B01J37/0009 ,  B01J37/0018 ,  B01J37/0201 ,  B01J37/0236 ,  B01J37/04 ,  B01J37/086 ,  B01J37/088 ,  Y02C20/10

摘要： The present invention relates to a catalyst for decomposition of nitrous oxide and also to its method of preparation and use.