The present invention relates to an improved process of controlling a hydroformylation process for producing normal (N) and iso (I) aldehydes at a N:I ratio, the process comprising contacting an olefinically unsaturated compound with synthesis gas and a catalyst comprising a transition metal and an organopolyphosphite and an organomonophosphite ligand, the contacting conducted in a reaction zone operated at hydroformylation conditions, the improvement comprising feeding the synthesis gas to the reaction zone at a constant rate after having established a new syngas partial pressure target.
本发明涉及一种控制加氢甲酰化工艺的改进工艺,该工艺用于生产N:I比的正(N)醛和异(I)醛,该工艺包括将烯烃不饱和化合物与合成气和催化剂接触,催化剂包括过渡
金属、有机多
膦酸盐和有机多
膦酸盐
配体,接触在加氢甲酰化条件下操作的反应区进行,改进工艺包括在确定新的合成气分压目标后,以恒定速率将合成气送入反应区。