Oxo process - prodn of aldehydes and ketones with improved catalysts

    公开(公告)号:DE2039078A1

    公开(公告)日:1972-02-10

    申请号:DE2039078

    申请日:1970-08-06

    Applicant: BASF AG

    Abstract: In an improved oxo process for producing aldehydes and alcohols, suitable e.g. as intermediates for softeners for PVC or as starting materials for vitamin A, by reacting olefinically unsaturated compounds with carbon monoxide and hydrogen at elevated temperature and pressure in the presence of rhodium carbonyl complexes as catalysts, the catalyst is fed into the reaction in the form of a solution of rhomdium salts (pref. rhodium (III) chloride hydrate) in (cyclo)alkenols optionally carrying inert substituents (pref. allyl alcohol, 1-buten-3-ol, 1-butene-3,4-diol or 2-butene-1,4-diol). The catalyst solution is light-, air- and temperature-stable, does not deposit metallic rhodium during the oxo reaction, and dissolves homogeneously in the olefin used as starting material for the oxo process.

    68.
    发明专利
    未知

    公开(公告)号:DE58905109D1

    公开(公告)日:1993-09-09

    申请号:DE58905109

    申请日:1989-05-20

    Applicant: BASF AG

    Abstract: Preparation of lower polyhydric alcohols by catalytic hydrogenolysis of sucrose in aqueous solution by using for this purpose a catalyst whose active mass based on the metal content is essentially composed of 0 to 100% by weight cobalt 0 to 85% by weight copper and 0 to 80% by weight manganese.

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