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公开(公告)号:US20160075630A1
公开(公告)日:2016-03-17
申请号:US14787683
申请日:2014-05-19
Applicant: SAUDI BASIC INDUSTRIES CORPORATION
Inventor: Mustapha N. KARIME , Faisal BAKSH , Mubarik BASHIR , Zeeshan NAWAZ
IPC: C07C51/44 , C07C51/46 , C07C67/08 , C07C51/215
CPC classification number: C07C51/44 , C07C51/215 , C07C51/46 , C07C67/08 , C07C57/04 , C07C53/08 , C07C69/54
Abstract: The present disclosure relates to a method for purifying an acid, wherein the method comprises: a) producing a crude product mixture by a partial oxidation reaction, wherein the crude product mixture comprises acrylic acid and acetic acid; b) purifying the crude product mixture by distillation using a high-boiling solvent to purify the acrylic acid; and c) purifying the crude product mixture by distillation using a low-boiling solvent to purify the acetic acid.
Abstract translation: 本公开涉及一种纯化酸的方法,其中所述方法包括:a)通过部分氧化反应制备粗产物混合物,其中所述粗产物混合物包含丙烯酸和乙酸; b)使用高沸点溶剂蒸馏纯化粗产物混合物以纯化丙烯酸; 和c)通过使用低沸点溶剂蒸馏纯化粗产物混合物以纯化乙酸。