| 摘要 |
A process for preparing aldehydes by hydroformylation of olefins or olefinically unsaturated compounds in the presence of a catalyst of at least one rhodium compound and a nonaqueous ionic ligand liquid of the formula (Q+)aAa-, where Q+ is a singly charged quaternary ammonium and/or phosphonium cation or the equivalent of a multiply charged ammonium and/or phosphonium cation and Aa- is a sulfonated triarylphosphine. |
