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公开(公告)号:CA2965415A1
公开(公告)日:2016-04-28
申请号:CA2965415
申请日:2015-10-23
Applicant: BASF SE
Inventor: KONIG RENE , KOBAN WIELAND , MILANOV ANDRIAN , SCHWAB EKKEHARD , SCHUNK STEPHAN A , LIZANDARA CARLOS , WASSERSCHAFF GUIDO
Abstract: The invention relates to a method for producing aluminates of general formula (I): A1BxAl12-xO19-y, wherein A means at least one element from the group consisting of Sr, Ba, and La, B means at least one element from the group consisting of Mn, Fe Co, Ni, Rh, Cu, and Zn, x means 0.05 to 1.0, and y means a value that is determined by the oxidation states of the other elements, comprising the following steps: (i) providing one or more solutions or suspensions containing precursor compounds of elements A and B and a precursor compound of aluminum in a solvent, (ii) converting the solutions or suspensions or the suspensions into an aerosol, (iii) introducing the aerosol into a directly or indirectly heated pyrolysis zone, (iv) performing the pyrolysis, and (v) separating the formed particles containing hexaaluminate of general formula (I) from the pyrolysis gas.
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公开(公告)号:CA3059089A1
公开(公告)日:2018-10-11
申请号:CA3059089
申请日:2018-04-04
Applicant: BASF SE
Inventor: KUSCHEL ANDREAS , LIZANDARA CARLOS , SCHUNK STEPHAN A , TITLBACH SVEN , ROTHER JOERG , BECHTEL JUERGEN , DREBOV NEDKO STEFANOV , MAIXNER STEFAN , HINRICHS MATTHIAS , HALABI MOHAMED , MUELLER IMKE BRITTA , FENYN MICHAELA
IPC: C07C263/14 , C07C265/12 , C07C265/14
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:CA3028525A1
公开(公告)日:2017-12-28
申请号:CA3028525
申请日:2017-06-14
Applicant: BASF SE
Inventor: BOHRES EDWARD , KIERAT RADOSLAW , SCHUNK STEPHAN A , LIZANDARA CARLOS , TITLBACH SVEN , MUELLER ROBERT , LEJKOWSKI MICHAEL LUDWIG
IPC: C09K8/66 , C09K8/68 , C09K8/90 , E21B43/267
Abstract: Method of fracturing a subterranean formation by injecting an aqueous fracturing fluid comprising an aqueous base fluid, a polysaccharide and/or polysaccharide derivative, a crosslinker, which is a water-soluble, layered silicate and a proppant. Aqueous fracturing fluid comprising an aqueous base fluid, a polysaccharide and/or polysaccharide derivative, a crosslinker, which is a water-soluble, layered silicate and a proppant and to the use of water-soluble, layered silicates as crosslinker for aqueous fracturing fluids comprising polysaccharides and/or polysaccharide derivatives
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公开(公告)号:CA2942587A1
公开(公告)日:2015-09-17
申请号:CA2942587
申请日:2015-03-11
Applicant: BASF SE
Inventor: SCHUNK STEPHAN A , SCHWAB EKKEHARD , MILANOV ANDRIAN , WASSERSCHAFF GUIDO , ROUSSIERE THOMAS , STRASSER ANDREAS , LIZANDARA CARLOS , MULLER ROBERT
Abstract: The invention relates to a method for producing a catalyst for the high-temperature methods (i) carbon dioxide hydration, (ii) combined high-temperature carbon dioxide, and reforming and/or (iii) reforming of compounds containing hydrocarbons and/or carbon dioxide and to the use of the catalyst according to the invention in connection with the reforming and/or hydration of hydrocarbons, preferably methane, and/or carbon dioxide. For production of the catalyst a source of aluminium, which preferably comprises a water-soluble source of precursor, is brought into contact with an yttrium-containing metal salt solution, is dried, and calcined. The metal salt solution has, in addition to the yttrium species, at least one element from the group comprising cobalt, copper, nickel, iron, and zinc.
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