申请人:TORAY INDUSTRIES, INC.
公开号:US20220356140A1
公开(公告)日:2022-11-10
The present invention relates to a method of producing adipic acid, including a step (hydrogenation step) of reacting 3-hydroxyadipic acid-3,6-lactone with hydrogen in an aqueous solvent in a presence of a hydrogenation catalyst. The hydrogenation catalyst preferably includes one kind or two or more kinds of transition metal elements selected from the group consisting of palladium, platinum, ruthenium, rhodium, rhenium, nickel, cobalt, iron, iridium, osmium, copper, and chromium.
本发明涉及一种生产己二酸的方法,包括在水溶剂中存在氢化催化剂的情况下,通过加氢反应3-羟基己二酸-3,6-内酯来进行的加氢步骤。氢化催化剂优选包括从钯、铂、钌、铑、铼、镍、钴、铁、铱、锇、铜和铬组成的过渡金属元素中选择一种或两种或更多种。