公开(公告)号：US20180243691A1

公开(公告)日：2018-08-30

申请号：US15752991

申请日：2016-08-10

Applicant: BASF SE

Inventor： Ulrich MUELLER ,  Andreas SUNDERMANN ,  Natalia TRUKHAN ,  Stefan MAURER ,  Stefan ERNST ,  Natalja PALUCH ,  Oliver MALTER ,  Axel SCHUESSLER

IPC: B01D53/94 ,  B01J21/08 ,  B01J23/825

CPC classification number: B01D53/9418 ,  B01D2255/1023 ,  B01D2255/20707 ,  B01D2255/20723 ,  B01D2255/2073 ,  B01D2255/20738 ,  B01D2255/20746 ,  B01D2255/20761 ,  B01D2255/209 ,  B01D2255/2092 ,  B01D2255/2094 ,  B01D2255/30 ,  B01D2255/9202 ,  B01D2255/9207 ,  B01J21/04 ,  B01J21/063 ,  B01J21/08 ,  B01J23/72 ,  B01J23/745 ,  B01J23/75 ,  B01J23/825 ,  B01J23/8892 ,  C07C253/30 ,  C07C255/34

Abstract: The present invention relates to a catalyst comprising particles of a ternary intermetallic compound of the following formula (I): X2YZ wherein X, Y, and Z are different from one another; X being selected from the group consisting of Mn, Fe, Co, Ni, Cu, and Pd; Y being selected from the group consisting of V, Mn, Cu, Ti, and Fe; and Z being selected from the group consisting of Al, Si, Ga, Ge, In, Sn, and Sb; wherein the particles of the ternary intermetallic compound are supported on a support material, as well as to a method for its production and to its use as a catalyst, and more specifically as a catalyst in a process for the condensation of a carbonyl compound with a methylene group containing compound or for the selective catalytic reduction of nitrogen oxides in exhaust gas.

公开(公告)号：US20170333877A1

公开(公告)日：2017-11-23

申请号：US15524893

申请日：2015-11-05

Applicant: BASF SE

Inventor： Sven TITLBACH ,  Stephan A. SCHUNK ,  Robert MUELLER ,  Andreas SUNDERMANN ,  Michael GOEBEL ,  Andrey KARPOV ,  Michel DEEBA ,  Xiaolai ZHENG ,  Robert GLAUM ,  Andreas SCHMITZ

IPC: B01J23/10 ,  B01D53/94 ,  B01J37/06 ,  B01J37/08 ,  B01J37/02 ,  B01J37/03

CPC classification number: B01J23/10 ,  B01D53/945 ,  B01D2255/2065 ,  B01D2255/2066 ,  B01D2255/2092 ,  B01D2255/40 ,  B01D2255/908 ,  B01D2255/9202 ,  B01D2255/9207 ,  B01J21/04 ,  B01J35/1014 ,  B01J37/0201 ,  B01J37/0236 ,  B01J37/031 ,  B01J37/035 ,  B01J37/06 ,  B01J37/08 ,  C01F7/02 ,  C01F17/0043 ,  C01G25/02 ,  C01P2004/62 ,  C01P2004/64 ,  C01P2006/12 ,  C01P2006/13 ,  Y02T10/22

Abstract: The present invention relates to a composite oxide comprising ceria, praseodymia and alumina, wherein the cerium:praseodymium molar ratio of the composite oxide is 84:16 or less, as well as to a method of preparing the composite oxide and to its use, in particular in a method of treating an exhaust gas stream.