METHOD FOR PREPARING ALDEHYDES BY HYDROFORMYLATION
    4.
    发明申请
    METHOD FOR PREPARING ALDEHYDES BY HYDROFORMYLATION 审中-公开
    用于生产醛海德鲁配方

    公开(公告)号:WO99013982A1

    公开(公告)日:1999-03-25

    申请号:PCT/EP1998/005491

    申请日:1998-08-29

    摘要: The invention concerns a catalyst containing: (a) more than 70 wt. % of a polyethyleneglycol of formula (I): H-(OCH2CH2)n-OH, in which: n is a whole number between 3 and 16; and the mean molecular weight in number is less than 650; (b) rhodium in elementary or combined form; (g) between 2 and 25 wt. % of a ligand comprising at least one phosphorus atom; (h) at most, 25 wt. % of water. The invention also concerns the use of said catalyst for preparing aldehydes.

    摘要翻译: 一种催化剂,包括:(a)超过70重量式(I)的聚乙二醇的%:H-(OCH 2 CH 2)N-OH,其中n表示3至16的整数; 且数均分子量小于650,在形式或化合形式(B)铑; (G)2至25重量具有至少1个磷原子的配体%; (H)不大于25重量%的水; 及其使用醛的制备。