公开(公告)号：US20200339497A1

公开(公告)日：2020-10-29

申请号：US16956957

申请日：2018-12-05

Applicant: BASF SE

Inventor： Nicolas VAUTRAVERS ,  Michaela FENYN ,  Joseph John ZAKZESKI ,  Joaquim Henrique TELES

IPC: C07C45/29 ,  C07C45/38 ,  B01J23/42

Abstract: Process for the preparation of 3-methyl-2-buten-1-al, wherein 2-methyl-3-buten-2-ol is reacted to 3-methyl-2-buten-1-al in the presence of a catalyst, wherein the catalyst comprises a catalytically active metal and wherein the reaction is conducted at a pH of ≤7.

公开(公告)号：US20200010393A1

公开(公告)日：2020-01-09

申请号：US16494910

申请日：2018-03-12

Applicant: BASF SE

Inventor： Nicolas VAUTRAVERS ,  Joaquim Henrique TELES ,  Andreas Keller ,  Kirsten BRAUNSMANN ,  Andreas Jorg UFER ,  Stefan BAUER ,  Vera LUENSE ,  Marco BOSCH ,  Joseph John ZAKZESKI ,  Michaela FENYN

IPC: C07C45/39 ,  B01J23/42 ,  B01J37/02 ,  B01J37/08 ,  B01J37/16 ,  B01J37/06 ,  B01J37/00

Abstract: Process for the preparation of alpha, beta unsaturated aldehydes by oxidation of alcohols in the presence of a liquid phase wherein the liquid phase contains 0.1 to less than 25 weight-% water and wherein the liquid phase contains at least 25 weight-% of alcohol(s) of general formula (II) and alpha, beta unsaturated aldehyde(s) of general formula (I) and wherein the oxidant is oxygen and/or hydrogen peroxide.

公开(公告)号：US20230294988A1

公开(公告)日：2023-09-21

申请号：US17927759

申请日：2021-05-28

Applicant: BASF SE

Inventor： Alvaro GORDILLO BOLONIO ,  Claudia LERMER ,  Andrei-Nicolae PARVULESCU ,  Bilge YILMAZ ,  David SCHLERETH ,  Hendrik DE WINNE ,  Elena PARVULESCU ,  Joseph John ZAKZESKI ,  Ulrich MUELLER

IPC: C01B7/04 ,  B01J35/10 ,  B01J37/30 ,  B01J37/08 ,  B01J23/83

CPC classification number: C01B7/04 ,  B01J23/83 ,  B01J35/1014 ,  B01J35/1019 ,  B01J35/1023 ,  B01J35/1038 ,  B01J37/088 ,  B01J37/30

Abstract: The present invention relates to a catalyst for the oxidation of hydrogen chloride to chlorine, wherein the catalyst comprises an inorganic carrier matrix and a zeolite, wherein the inorganic carrier matrix comprises Y, O, and optionally comprises X, wherein the zeolite comprises Y and O in its framework structure, and optionally comprises X in its framework structure, wherein Y is a tetravalent element and X is a trivalent element, wherein the inorganic carrier matrix and the zeolite are loaded with copper and with one or more rare earth metals, and wherein the zeolite is supported within the inorganic carrier matrix. Furthermore, the present invention relates to a molding comprising the catalyst, as well as to a process for the production of the catalyst and the molding, respectively, as well as to their respective use in a process for the oxidation of hydrogen chloride to chlorine.