公开(公告)号：US20220023849A1

公开(公告)日：2022-01-27

申请号：US17309443

申请日：2019-12-06

Applicant: BASF SE ,  BASF CORPORATION

Inventor： Maximilian HEMGESBERG ,  Meik RANFT ,  Edith SCHNEIDER ,  Marko BUCHHOLZ ,  Maik SCHLESINGER ,  Denis SCHWALL ,  Yi LIU

IPC: B01J29/76 ,  B01J35/02 ,  B01J37/04 ,  B01J37/02 ,  F01N3/20 ,  F01N3/28 ,  B01D53/94

Abstract: An aqueous suspension comprising water, a zeolitic material and one or more of copper and iron, and a chelate complex comprising a zirconium ion and a bidentate organic ligand bonded to said zirconium ion via zirconium oxygen bonds from two oxygen atoms comprised in said ligand, said chelate complex being dissolved in the water.

公开(公告)号：US20220288563A1

公开(公告)日：2022-09-15

申请号：US17594838

申请日：2020-05-05

Applicant: BASF Corporation

Inventor： Edgar Viktor HUENNEKES ,  Petra CORDES ,  Jan Martin BECKER ,  Ruediger WOLFF ,  Joseph A. PATCHETT ,  Nicholas MCGUIRE ,  Edith SCHNEIDER ,  Kevin BEARD

IPC: B01J23/22 ,  B01J23/30 ,  B01J23/10 ,  B01J21/08 ,  B01J35/00 ,  B01J35/02 ,  B01J37/04 ,  B01J37/02 ,  B01J37/08

Abstract: The present invention relates to an aqueous suspension comprising water, a source of one or more of a vanadium oxide and a tungsten oxide, and particles of an oxidic support; wherein the particles of the aqueous suspension exhibit a polymodal particle size distribution characterized by a particle size distribution curve comprising a first peak with a maximum M(I) in the range of from 0.5 to 15 micrometers and a second peak with a maximum M(II) in the range of from 1 to 40 micrometers, wherein (M(I)/μm):(M(II)/μm)