Metadata
Author: patents-wipo
Data
English[en]
The present invention relates to a process for the high yield production of 1,3-butadiene, comprising the steps of: (a) forming a reaction intermediate by esterification of 2,3-butanediol and dicarboxylic acid; and (b) thermally decomposing the reaction intermediate formed in step (a), and then separating and purifying the 1,3-butadiene and the dicarboxylic acid.
French[fr]
La présente invention concerne un procédé pour la production à rendement élevé de 1,3-butadiène, comprenant les étapes consistant à : (a) former un intermédiaire de réaction par estérification de 2,3-butanediol et d'acide dicarboxylique ; et (b) décomposer thermiquement l'intermédiaire de réaction formé dans l'étape (a) puis séparer et purifier le 1,3-butadiène et l'acide dicarboxylique.
Korean[ko]
본 발명은 (a) 2,3-부탄디올과 디카르복실산을 에스테르화 반응시켜 반응 중간체를 생성하는 단계; 및 (b) 상기 (a)에서 생성된 반응 중간체를 열분해 시킨 후, 1,3-부타디엔과 디카르복실산으로 분리 및 정제시키는 단계;를 포함하는 고수율 1,3-부타디엔의 제조방법에 관한 것이다.