摘要 |
A homogenous process for the hydrogenation of the carboxylic acids and/or derivatives thereof in the presence of a catalyst comprising ruthenium, rhodium, iron, osmium or palladium, and an organic phosphine is described in which the hydrogenation is carried out in the presence of at least about 1% by weight water. A process for regenerating a catalyst comprising ruthenium, rhodium, iron, osmium or palladium and an organic phosphine is also described in which the regeneration is carried out in the presence of hydrogen and water. |
申请人 |
DAVY PROCESS TECHNOLOGY LIMITED;KILNER, MELVYN;TYERS, DEREK, VINCENT;CRABTREE, SIMON, PETER;WOOD, MICHAEL, ANTHONY |
发明人 |
KILNER, MELVYN;TYERS, DEREK, VINCENT;CRABTREE, SIMON, PETER;WOOD, MICHAEL, ANTHONY |