[EN] METHOD FOR THE PREPARATION OF 2,5-FURANDICARBOXYLIC ACID AND FOR THE PREPARATION OF THE DIALKYL ESTER OF 2,5-FURANDICARBOXYLIC ACID<br/>[FR] PROCÉDÉ DE PRÉPARATION D'ACIDE 2,5-FURANE DICARBOXYLIQUE ET DE PRÉPARATION DE L'ESTER DIALKYLIQUE D'ACIDE 2,5-FURANE DICARBOXYLIQUE
申请人:FURANIX TECHNOLOGIES BV
公开号:WO2011043661A1
公开(公告)日:2011-04-14
The application describes a method for the preparation of 2,5-furan dicarboxylic acid comprising the step of contacting a feed comprising a compound selected from the group consisting of 5-hydroxymethylfurfural ("HMF"), an ester of 5-hydroxymethyl-furfural, 5- methylfurfural, 5-(chloromethyl)furfural, 5-methylfuroic acid, 5-(chloromethyl)furoic acid, 2,5- dimethylfuran and a mixture of two or more of these compounds with an oxidant in the presence of an oxidation catalyst at a temperature higher than 140 0C.
该申请描述了一种制备2,5-呋喃二羧酸的方法,包括以下步骤:在氧化催化剂存在下,将包含从5-羟甲基呋喃醛(“HMF”)、5-羟甲基呋喃醛酯、5-甲基呋喃醛、5-(氯甲基)呋喃醛、5-甲基呋喃酸、5-(氯甲基)呋喃酸、2,5-二甲基呋喃以及这些化合物中两种或两种以上的混合物的化合物的原料与氧化剂接触,反应温度高于140摄氏度。