A process for the isomerization of an olefin having a hydrogen atom attached to a carbon atom vicinal to the tertiary carbon atom of the double bond comprises treating the olefin in a solution of dry liquid sulphur dioxide in the presence of a catalyst selected from oxygen, a hydroperoxide or a protic acid or mixtures thereof.
一种烯烃的异构化工艺,其氢原子连接在双键的叔碳原子附近的碳原子上,该工艺包括在干液体
二氧化硫溶液中,在选自
氧气、
过氧化氢或原酸或它们的混合物的催化剂存在下处理该烯烃。