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公开(公告)号:US3899446A
公开(公告)日:1975-08-12
申请号:US43846774
申请日:1974-01-31
Applicant: KAO CORP
Inventor: MIYA BUNJI , KASUTANI KATSUJI , MATSUDA MORIO , HASHIMOTO AKIO , NISIGAWA SHIYOZO , SAWAMOTO YOUZI
IPC: C07C29/136 , B01J23/86 , B01J37/16 , C07B61/00 , C07C27/00 , C07C29/149 , C07C31/125 , C07C67/00 , B01J23/16 , B01J23/64 , B01J23/84
CPC classification number: B01J37/16 , B01J23/868 , C07C29/149 , C07C31/125 , C07C33/025
Abstract: A process for preparing copper-chromium catalysts is provided, in which 0.5-3 moles of chromic acid anhydride are dissolved in water, the resulting solution is added and reacted with 1 mole of cupric oxide, 0.1-1 mole (as formaldehyde) of a reducing agent which will be converted into carbon dioxide and water by oxidation is added thereto and reacted, further 0.9-8.0 moles of ammonia are added thereto and reacted, and the resulting product is dried by evaporation and calcined to obtain the desired catalyst.
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公开(公告)号:FR2682303B1
公开(公告)日:1995-04-28
申请号:FR9211798
申请日:1992-10-05
Applicant: KAO CORP
Inventor: MATSUDA MORIO , HORIO MASAMITSU
IPC: B01J23/78 , B01J23/80 , B01J29/06 , B01J29/072 , B01J37/03 , C07B61/00 , C07C29/149 , C07C31/125 , B01J21/04 , B01J21/06 , B01J21/10
Abstract: A catalyst for hydrogenation use in which the carrier of the catalyst comprises at least one compound from oxides and hydroxides of aluminum, silicon, titanium, zirconium, magnesium and iron, zeolites or silica-alumina, and the catalyst has an atomic ratio (the atomic ratio of the entire catalyst including the carrier, in the case of the use of an aluminum atom-containing substance as the carrier) of Cu/Fe/Al/(an alkali metal and/or an alkaline earth metal)/Zn=1/0.4 to 2.5/0.5 to 5.0/0.001 to 0.4/0 to 1.0. According to the present invention, a copper-iron-aluminum catalyst having markedly high activity and selectivity can be obtained, and, when the catalyst is used, higher alcohols having high purity can be obtained easily.
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公开(公告)号:FR2665090B1
公开(公告)日:1995-03-10
申请号:FR9107463
申请日:1991-06-18
Applicant: KAO CORP
Inventor: MATSUDA MORIO , MORIO MATSUDA , HORIO MASAMITSU , MASAMITSU HORIO , TSUKADA KIYOSHI , KIYOSHI TSUKADA
IPC: B01J23/72 , B01J23/745 , B01J23/80 , C07B61/00 , B01J23/74 , C07C29/149 , C07C29/153 , C07C31/00 , C07C31/125 , B01J23/70 , B01J21/02 , B01J37/04
Abstract: La présente invention a pour objet un catalyseur d'hydrogénation, caractérisé en ce qu'il comprend du cuivre, du fer, de l'aluminium et éventuellement du zinc, ainsi qu'un support choisi parmi l'hydroxyde d'aluminium, l'oxyde d'aluminium et un mélange d'hydroxyde d'aluminium et d'oxyde d'aluminium, ayant un rapport atomique Cu/Fe/Al/Zn de 1/(0,4 à 2,5)/(0,5 à 5,0)/(0 à 1,0).
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公开(公告)号:DE4234091A1
公开(公告)日:1993-04-15
申请号:DE4234091
申请日:1992-10-09
Applicant: KAO CORP
Inventor: MATSUDA MORIO , HORIO MASAMITSU
IPC: B01J23/78 , B01J23/80 , B01J29/06 , B01J29/072 , B01J37/03 , C07B61/00 , C07C29/149 , C07C31/125
Abstract: A catalyst for hydrogenation use in which the carrier of the catalyst comprises at least one compound from oxides and hydroxides of aluminum, silicon, titanium, zirconium, magnesium and iron, zeolites or silica-alumina, and the catalyst has an atomic ratio (the atomic ratio of the entire catalyst including the carrier, in the case of the use of an aluminum atom-containing substance as the carrier) of Cu/Fe/Al/(an alkali metal and/or an alkaline earth metal)/Zn=1/0.4 to 2.5/0.5 to 5.0/0.001 to 0.4/0 to 1.0. According to the present invention, a copper-iron-aluminum catalyst having markedly high activity and selectivity can be obtained, and, when the catalyst is used, higher alcohols having high purity can be obtained easily.
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公开(公告)号:CA1064975A
公开(公告)日:1979-10-23
申请号:CA271257
申请日:1977-02-07
Applicant: KAO CORP
Inventor: OHTANI NAOTERU , KOYAMA TUTOMU , TAKEUCHI TAKASHI , AZUMA TOSHIHIRO , MATSUDA MORIO
Abstract: HYDRAULIC CEMENT COMPOSITION A hydraulic cement composition containing a hydrogenation product of an oligosaccharide, such as a hydrolyzate of starch, cellulose or hemicellulose, having an average molecular weight of 300 to 3,500, as an agent for improving the properties of the cement.
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公开(公告)号:DE2708968A1
公开(公告)日:1977-09-15
申请号:DE2708968
申请日:1977-03-02
Applicant: KAO CORP
Inventor: OHTANI NAOTERU , KOYAMA TUTOMU , TAKEUCHI TAKASHI , AZUMA TOSHIHIRO , MATSUDA MORIO
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公开(公告)号:DE2707677A1
公开(公告)日:1977-09-15
申请号:DE2707677
申请日:1977-02-23
Applicant: KAO CORP
Inventor: OHTANI NAOTERU , KOYAMA TUTOMU , TAKEUCHI TAKASHI , AZUMA TOSHIHIRO , MATSUDA MORIO
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公开(公告)号:DE2404757A1
公开(公告)日:1974-08-15
申请号:DE2404757
申请日:1974-02-01
Applicant: KAO CORP
Inventor: MIYA BUNJI , KASUTANI KATSUJI , MATSUDA MORIO , HASHIMOTO AKIO , NISIGAWA SHIYOZO , SAWAMOTO YOUZI
IPC: C07C29/136 , B01J23/86 , B01J37/16 , C07B61/00 , C07C27/00 , C07C29/149 , C07C31/125 , C07C67/00 , B01J11/22
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公开(公告)号:DE4120536C2
公开(公告)日:2003-05-08
申请号:DE4120536
申请日:1991-06-21
Applicant: KAO CORP
Inventor: MATSUDA MORIO , HORIO MASAMITSU , TSUKADA KIYOSHI
IPC: B01J23/74 , B01J23/72 , B01J23/745 , B01J23/80 , C07B61/00 , C07C29/149 , C07C29/153 , C07C31/00 , C07C31/125 , B01J23/70 , B01J21/04
Abstract: The hydrogenation catalyst comprises copper, iron, aluminum and optionally zine and a support selected from aluminum hydroxide, aluminum oxide and a mixture of aluminum hydroxide and aluminum oxide, having an atomic ratio of Cu/Fe/Al/Zn in the range of 1/(0.4 to 2.5)/(0.5 to 5.0)/(0 to 1.0). It is produced by dispersing a material for the support in an aqueous medium, depositing cupper and iron on the dispersant, further depositing thereon aluminum and sintering it. It is a catalyst for production of a higher alcohol from its methyl ester, effecting hydrogenation with an improved selectivity and activity.
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公开(公告)号:BR9102621A
公开(公告)日:1992-01-21
申请号:BR9102621
申请日:1991-06-21
Applicant: KAO CORP
Inventor: MATSUDA MORIO , HORIO MASAMITSU , TSUKADA KIYOSHI
IPC: B01J23/74 , B01J23/72 , B01J23/745 , B01J23/80 , C07B61/00 , C07C29/149 , C07C29/153 , C07C31/00 , C07C31/125 , B01J23/70 , B01J23/06 , B01J21/02
Abstract: The hydrogenation catalyst comprises copper, iron, aluminum and optionally zine and a support selected from aluminum hydroxide, aluminum oxide and a mixture of aluminum hydroxide and aluminum oxide, having an atomic ratio of Cu/Fe/Al/Zn in the range of 1/(0.4 to 2.5)/(0.5 to 5.0)/(0 to 1.0). It is produced by dispersing a material for the support in an aqueous medium, depositing cupper and iron on the dispersant, further depositing thereon aluminum and sintering it. It is a catalyst for production of a higher alcohol from its methyl ester, effecting hydrogenation with an improved selectivity and activity.
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