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    • 3. 发明授权
    • Process for the production of acetic acid ethylene and vinyl acetate monomer
    • 乙酸乙酸乙烯酯单体生产方法
    • US08440855B2
    • 2013-05-14
    • US12963402
    • 2010-12-08
    • Bodil VossRachid MabroukClaus Hviid Christensen
    • Bodil VossRachid MabroukClaus Hviid Christensen
    • C07C67/04
    • C07C67/055C07C1/24C07C67/05C07C2521/04C07C2523/06C07C2523/34C07C2523/745Y02P20/125C07C11/04C07C69/01C07C69/15
    • An integrated process for the production of acetic acid, ethylene and vinyl acetate monomer comprising the steps of: (a) evaporating at least part of an ethanol feed stock (b) producing in a first reaction zone a first product stream comprising acetic acid by oxidative or partly oxidative dehydrogenation of ethanol feed stock; (c) producing in a second reaction zone a second product stream comprising ethylene from an ethanol feed stock; (d) reacting in a third reaction zone an acetic acid reaction stream containing at least a portion of the acetic acid from the first reaction zone with an ethylene reaction stream containing at least a portion of the ethylene product from the second reaction zone and with oxygen to a third product stream comprising vinyl acetate monomer; (e) passing at least a portion of the third product stream to a distillation section and isolating at least a portion of the vinyl acetate monomer; (f) supplying at least part of reaction heat from the third reaction zone to provide heat for evaporating at least part of the ethanol feed stock in step (a); (g) supplying at least part of reaction heat from the first reaction zone to provide heat for producing the second product stream in the second reaction zone in step (c) and for distilling of the third product stream in the distillation section in step (e).
    • 一种用于生产乙酸,乙烯和乙酸乙烯酯单体的综合方法,包括以下步骤:(a)蒸发至少部分乙醇原料(b),在第一反应区产生包含乙酸的第一产物流,通过氧化 或部分氧化脱氢乙醇饲料; (c)在第二反应区中产生包含来自乙醇原料的乙烯的第二产物流; (d)在第三反应区中使含有至少一部分来自第一反应区的乙酸的乙酸反应流与含有至少一部分来自第二反应区的乙烯产物和乙烯反应区的乙烯反应流反应, 包含乙酸乙烯酯单体的第三产物流; (e)将第三产物流的至少一部分通入蒸馏段并分离至少一部分乙酸乙烯酯单体; (f)从第三反应区供应反应热的至少一部分以提供热量,用于在步骤(a)中蒸发至少部分乙醇原料; (g)从步骤(c)中提供来自第一反应区的反应热的至少一部分以提供热量以产生第二反应区中的第二产物流,并在步骤(e)中蒸馏蒸馏段中的第三产物流 )。
    • 4. 发明申请
    • PROCESS FOR THE PRODUCTION OF ACETIC ACID ETHYLENE AND VINYL ACETATE MONOMER
    • 乙酸乙烯酯和乙酸乙烯酯单体的生产方法
    • US20110137074A1
    • 2011-06-09
    • US12963402
    • 2010-12-08
    • Bodil VossRachid MabroukClaus Hviid Christensen
    • Bodil VossRachid MabroukClaus Hviid Christensen
    • C07C67/54
    • C07C67/055C07C1/24C07C67/05C07C2521/04C07C2523/06C07C2523/34C07C2523/745Y02P20/125C07C11/04C07C69/01C07C69/15
    • An integrated process for the production of acetic acid, ethylene and vinyl acetate monomer comprising the steps of: (a) evaporating at least part of an ethanol feed stock (b) producing in a first reaction zone a first product stream comprising acetic acid by oxidative or partly oxidative dehydrogenation of ethanol feed stock; (c) producing in a second reaction zone a second product stream comprising ethylene from an ethanol feed stock; (d) reacting in a third reaction zone an acetic acid reaction stream containing at least a portion of the acetic acid from the first reaction zone with an ethylene reaction stream containing at least a portion of the ethylene product from the second reaction zone and with oxygen to a third product stream comprising vinyl acetate monomer; (e) passing at least a portion of the third product stream to a distillation section and isolating at least a portion of the vinyl acetate monomer; (f) supplying at least part of reaction heat from the third reaction zone to provide heat for evaporating at least part of the ethanol feed stock in step (a); (g) supplying at least part of reaction heat from the first reaction zone to provide heat for producing the second product stream in the second reaction zone in step (c) and for distilling of the third product stream in the distillation section in step (e).
    • 一种用于生产乙酸,乙烯和乙酸乙烯酯单体的综合方法,包括以下步骤:(a)蒸发至少部分乙醇原料(b),在第一反应区产生包含乙酸的第一产物流,通过氧化 或部分氧化脱氢乙醇饲料; (c)在第二反应区中产生包含来自乙醇原料的乙烯的第二产物流; (d)在第三反应区中使含有至少一部分来自第一反应区的乙酸的乙酸反应流与含有至少一部分来自第二反应区的乙烯产物和乙烯反应区的乙烯反应流反应, 包含乙酸乙烯酯单体的第三产物流; (e)将第三产物流的至少一部分通入蒸馏段并分离至少一部分乙酸乙烯酯单体; (f)从第三反应区供应反应热的至少一部分以提供热量,用于在步骤(a)中蒸发至少部分乙醇原料; (g)从步骤(c)中提供来自第一反应区的反应热的至少一部分以提供热量以产生第二反应区中的第二产物流,并在步骤(e)中蒸馏蒸馏段中的第三产物流 )。