HYDROGENATION CATALYST AND PRODUCTION PROCESS THEREOF.

    公开(公告)号:MY107980A

    公开(公告)日:1996-07-15

    申请号:MYPI19921784

    申请日:1992-10-02

    Applicant: KAO CORP

    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/AI/ (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-ALUMINIUM 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.

    HYDROGENATION CATALYST AND PROCESS FOR PRODUCING THE SAME.

    公开(公告)号:MY106379A

    公开(公告)日:1995-05-30

    申请号:MYPI19911104

    申请日:1991-06-19

    Applicant: KAO CORP

    Abstract: THE HYDROGENATION CATALYST COMPRISES COPPER, IRON, ALUMINUM AND OPTIONALLY ZINC 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 COPPER 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.

    4.
    发明专利
    未知

    公开(公告)号:FR2682303A1

    公开(公告)日:1993-04-16

    申请号:FR9211798

    申请日:1992-10-05

    Applicant: KAO CORP

    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.

    5.
    发明专利
    未知

    公开(公告)号:FR2665090A1

    公开(公告)日:1992-01-31

    申请号:FR9107463

    申请日:1991-06-18

    Applicant: KAO CORP

    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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