首页> 外国专利> METHOD FOR SYNTHESIZING METHYL ETHYL KETONE WITH HIGH YIELDS BY INHIBITING SIDE REACTIONS, BY DEHYDRATING 2,3-BUTANDIOL IN A BINARY REACTION SYSTEM USING AN ORGANIC SOLVENT

METHOD FOR SYNTHESIZING METHYL ETHYL KETONE WITH HIGH YIELDS BY INHIBITING SIDE REACTIONS, BY DEHYDRATING 2,3-BUTANDIOL IN A BINARY REACTION SYSTEM USING AN ORGANIC SOLVENT

机译:在有机溶剂的二元反应体系中通过抑制2,3-丁二醇的脱水反应来抑制副反应合成高产率的甲基乙基酮的方法

摘要

PURPOSE: A method for synthesizing methyl ethyl ketone is provided to improve reaction selectivity and yields by introducing a binary reaction system, thereby facilitating an operation for distillation.;CONSTITUTION: A method for synthesizing methyl ethyl ketone using a binary reaction system comprises a step of forming the binary reaction system by mixing 2,3-butanediol and organic solvent; a step of obtaining a mixed solution by adding a uniform inorganic acid to the binary reaction system; a step of mixing the mixed solution, increasing temperature of the mixed solution to derive dehydration from 2,3-butandiol; and a step of separating methyl ethyl ketone from the organic solvent by a distillation process.;COPYRIGHT KIPO 2013
机译:目的:提供一种合成甲基乙基酮的方法,通过引入二元反应系统来提高反应选择性和收率,从而简化蒸馏操作。;组成:一种使用二元反应系统合成甲基乙基酮的方法包括以下步骤:通过混合2,3-丁二醇和有机溶剂形成二元反应体系;通过向二元反应体系中加入均匀的无机酸得到混合溶液的步骤;将混合溶液混合的步骤,提高混合溶液的温度以从2,3-丁二醇脱水。以及通过蒸馏工艺从有机溶剂中分离甲乙酮的步骤。; COPYRIGHT KIPO 2013

著录项

  • 公开/公告号KR20130061393A

    专利类型

  • 公开/公告日2013-06-11

    原文格式PDF

  • 申请/专利权人 GS CALTEX CORPORATION;

    申请/专利号KR20110127678

  • 发明设计人 SYNN WOO KYUN;LEE HEE JONG;KIM WOO YOUNG;

    申请日2011-12-01

  • 分类号C07C45/78;C07C49/20;C07C5/32;

  • 国家 KR

  • 入库时间 2022-08-21 16:26:59

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