申请人:SABIC Global Technologies B.V.
公开号:US11008525B2
公开(公告)日:2021-05-18
A method of manufacturing an octane-boosting fuel additive, the method comprises reacting n-butyraldehyde, iso-butyraldehyde, or a combination comprising at least one of the foregoing with glycerol in the presence of an acidic catalyst to obtain an octane-boosting product mixture comprising 2-propyl-5-hydroxy-1,3-dioxane, 2-isopropyl-5-hydroxy-1,3-dioxane, 2-propyl-5-hydroxymethyl-1,3-dioxolane, 2-isopropyl-5-hydroxymethyl-1,3-dioxolane, or a combination comprising at least one of the foregoing.
一种辛烷促进燃料添加剂的制造方法,该方法包括在酸性催化剂存在下,使正丁醛、异丁醛或包含上述至少一种物质的组合与甘油反应,以获得辛烷促进产品混合物,该混合物包含 2-丙基-5-羟基-1、3-二氧杂环戊烷、2-异丙基-5-羟基-1,3-二氧杂环戊烷、2-丙基-5-羟甲基-1,3-二氧戊环、2-异丙基-5-羟甲基-1,3-二氧戊环或上述至少一种的组合。