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1.
公开(公告)号:US20210002210A1
公开(公告)日:2021-01-07
申请号:US16499686
申请日:2018-04-04
Applicant: BASF SE
Inventor: Sven TITLBACH , Andreas KUSCHEL , Carlos LIZANDARA , Stephan A. SCHUNK , Joerg ROTHER , Juergen BECHTEL , Nedko Stefanov DREBOV , Stefan MAIXNER , Matthias HINRICHS , Mohamed HALABI , Imke Britta MUELLER , Michaela FENYN
IPC: C07C263/14 , B01J23/656 , B01J37/02 , B01J37/08 , B01J23/889
Abstract: A process for preparing an aromatic isocyanate by direct carbonylation of a nitro aromatic compound by reacting the nitro aromatic compound with carbon monoxide in the presence of a catalyst, characterized in that the catalyst contains a multi metallic material comprising one or more binary intermetallic phases of the general formula AxBy wherein: A is one or more element selected from Ni, Ru, Rh, Pd, Ir, Pt and Ag, B is one or more element selected from Sn, Sb, Pb, Zn, Ga, In, Ge and As, x is in the range 0.1-10, y in is in the range 0.1-10.
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2.
公开(公告)号:US20230131205A1
公开(公告)日:2023-04-27
申请号:US17979955
申请日:2022-11-03
Applicant: BASF SE
Inventor: Sven TITLBACH , Andreas KUSCHEL , Carlos LIZANDARA , Stephan A. SCHUNK , Joerg ROTHER , Juergen BECHTEL , Nedko Stefanov DREBOV , Stefan MAIXNER , Matthias HINRICHS , Mohamed HALABI , Imke Britta MUELLER , Michaela FENYN
IPC: C07C263/14 , B01J23/656 , B01J23/889 , B01J37/02 , B01J37/08
Abstract: A process for preparing an aromatic isocyanate by direct carbonylation of a nitro aromatic compound by reacting the nitro aromatic compound with carbon monoxide in the presence of a catalyst, characterized in that the catalyst contains a multi metallic material comprising one or more binary intermetallic phases of the general formula AxBy wherein: A is one or more element selected from Ni, Ru, Rh, Pd, Ir, Pt and Ag, B is one or more element selected from Sn, Sb, Pb, Zn, Ga, In, Ge and As, x is in the range 0.1-10, y in is in the range 0.1-10.
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公开(公告)号:US20170080407A1
公开(公告)日:2017-03-23
申请号:US15126217
申请日:2015-03-11
Applicant: BASF SE
Inventor: Stephan A. SCHUNK , Ekkehard SCHWAB , Andrian MILANOV , Guido WASSERSCHAFF , Thomas ROUSSIERE , Andreas STRASSER , Carlos LIZANDARA , Nussloch MUELLER
CPC classification number: B01J23/83 , B01J21/04 , B01J23/002 , B01J23/89 , B01J23/894 , B01J35/1009 , C01B3/40 , C01B2203/0233 , C01B2203/0238 , C01B2203/0244 , C01B2203/0261 , C01B2203/062 , C01B2203/1047 , C01B2203/1052 , C01B2203/1058 , C01B2203/1076 , C01B2203/1235 , C01B2203/1241 , C10G2/50 , Y02P20/52
Abstract: The invention relates to a process for producing a catalyst for the high-temperature processes (i) carbon dioxide hydrogenation, (ii) combined high-temperature carbon dioxide hydrogenation and reforming and/or (iii) reforming of hydrocarbon-comprising compounds and/or carbon dioxide and the use of the catalyst of the invention in the reforming and/or hydrogenation of hydrocarbons, preferably methane, and/or of carbon dioxide. To produce the catalyst, an aluminum source, which preferably comprises a water-soluble precursor source, is brought into contact with an yttrium-comprising metal salt solution, dried and calcined. The metal salt solution comprises, in addition to the yttrium species, at least one element from the group consisting of cobalt, copper, nickel, iron and zinc.
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公开(公告)号:US20170354956A1
公开(公告)日:2017-12-14
申请号:US15521018
申请日:2015-10-23
Applicant: BASF SE
Inventor: Rene KOENIG , Wieland KOBAN , Andrian MILANOV , Ekkehard SCHWAB , Stephan A SCHUNK , Carlos LIZANDARA , Guido WASSERSCHAFF
CPC classification number: B01J23/83 , B01J23/002 , B01J23/78 , B01J35/0013 , B01J35/023 , B01J35/1014 , B01J35/1019 , B01J35/1038 , B01J35/1042 , B01J35/1061 , B01J37/04 , B01J37/086 , B01J37/088 , B01J37/349 , B01J2523/00 , C01B3/02 , C01B3/40 , C01B2203/0238 , C01F7/02 , C01F7/16 , C01F17/0025 , C01G51/006 , C01G51/70 , C01P2002/60 , C01P2006/11 , C01P2006/12 , C01P2006/14 , C01P2006/16 , Y02P20/142 , Y02P20/52 , B01J2523/31 , B01J2523/3706 , B01J2523/845
Abstract: The invention relates to a process for preparing aluminates of the general formula (I) A1BxAl12-xO19-y where A is at least one element from the group consisting of Sr, Ba and La, B is at least one element from the group consisting of Mn, Fe, Co, Ni, Rh, Cu and Zn, x=0.05-1.0, y is a value determined by the oxidation states of the other elements, which comprises the steps (i) provision of one or more solutions or suspensions comprising precursor compounds of the elements A and B and also a precursor compound of aluminum in a solvent, (ii) conversion of the solutions or suspensions or the solutions into an aerosol, (iii) introduction of the aerosol into a directly or indirectly heated pyrolysis zone, (iv) carrying out of the pyrolysis and (v) separation of the resulting particles comprising hexaaluminate of the general formula (I) from the pyrolysis gas.
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公开(公告)号:US20190337970A1
公开(公告)日:2019-11-07
申请号:US16475167
申请日:2018-01-09
Applicant: BASF SE , Ghent University
Inventor: Maximilian HEMGESBERG , Carlos LIZANDARA , Jan BENNEWITZ , Armin MEYER , Stephan A. SCHUNK , Timo EMMERT , Isabel van DRIESSCHE , Katrien DE KEUKELEERE , Hannes RIJCKAERT , Glen POLLEFEYT , Jonathan DE ROO
IPC: C07F7/28 , C09D11/52 , C09D11/38 , C09D11/322 , C09D11/037
Abstract: The present invention is in the field of processes for the production of nanoparticles. It relates to a process for the preparation of nanoparticles comprising heating a water-free solution containing (a) a metal-organic compound containing an alkaline earth metal and a group 4 metal, and (b) a stabilizer to at least 150° C. for at least 30 minutes.
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