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    • 2. 发明公开
    • OLEFIN SKELETAL ISOMERIZATION PROCESS
    • OLEFIN骨架异构化过程
    • EP0991613A1
    • 2000-04-12
    • EP98923872.0
    • 1998-06-02
    • Catalytic Distillation Technologies
    • RYU, J., YongGROTEN, Willibrord, A.
    • C07C1/00C07C2/66C07C4/14C07C5/22
    • C07C11/02Y02P20/127
    • An isomerization process for C4 to C15 olefins carried out by the reaction of C4 to C15 olefins, having a first skeletal distribution, with aromatic compounds under alkylation conditions to produce an alkylated aromatic product, dealkylation of the alkylated aromatic product under dealkylation conditions to produce a dealkylated product comprising said aromatic compounds and olefins corresponding to the olefins in the alkylation and having a second skeletal distribution different than said first skeletal distribution. Acidic catalysts such as molecular sieves are used in both alkylation and dealkylation. The reactions may be carried out in either straight pass fixed beds or in catalytic distillation reactors.
    • C4-C15烯烃的异构化方法,其通过在烷基化条件下使C4至C15烯烃(具有第一骨架分布)与芳族化合物反应以产生烷基化芳族产物,在烷基化芳族产物在脱烷基化条件下脱烷基化以产生 包含所述芳族化合物和烯烃的脱烷基化产物,所述烯烃对应于烷基化中的烯烃并具有不同于所述第一骨架分布的第二骨架分布。 酸性催化剂如分子筛用于烷基化和脱烷基化。 反应可以在直通固定床或催化蒸馏反应器中进行。
    • 8. 发明公开
    • PROCESS AND APPARATUS FOR CATALYTIC DISTILLATIONS
    • 方法和装置催化蒸馏
    • EP1513791A2
    • 2005-03-16
    • EP03733858.9
    • 2003-04-16
    • Catalytic Distillation Technologies
    • GROTEN, Willibrord, A.MARASCHINO, Mario, J.
    • C07C41/00C07C2/02C07C2/56B01D3/34B01D3/00
    • B01D3/141B01D3/009C07C2/06C07C2/66C07C5/03C07C5/10C07C5/23C07C5/2506C07C5/27C07C41/06C07C41/42C07C319/18Y02P20/127C07C43/046
    • A process for reacting a first component with itself or a second component to produce a third component in which a first material comprising a first component or said first component and a second component is fed to divided wall column having a catalytic distillation structure in at least one of the separate vertical sections of the divided wall column where concurrently: (1) a first component alone or with a second component is contacted with a catalytic distillation structure in a distillation reaction zone thereby catalytically reacting at least a portion of the first component with itself or with the second component to form a product and (2) a first mixture comprising the first component and the product or the first component, the second component and the product; and withdrawing the product from the distillation column reactor; while within the column concurrently with the catalytic reaction and fractionation a second mixture is fractionated, which contains the first component and the product or first and second components (if a second component is present) and the product in a parallel and separate distillation non reaction zone to fractionate the product and withdrawing the product from said distillation non reaction zone. For example, tertiary amyl methyl ether may be prepared by reacting methanol with isoamylene in a C5 stream utilizing a distillation column reactor wherein the distillation column reactor comprises one side of a divided wall column. On one side the product, tertiary amyl methyl ether, is separated from the unreacted methanol and C5's and on the other side the remaining isoamylenes are reacted with methanol and a separation of the tertiary amyl methyl ether and C5's from the methanol/C5 azeotrope is effected.
    • 10. 发明授权
    • PROCESS AND APPARATUS FOR CATALYTIC DISTILLATIONS
    • 方法和装置催化蒸馏
    • EP1513791B1
    • 2011-06-15
    • EP03733858.9
    • 2003-04-16
    • Catalytic Distillation Technologies
    • GROTEN, Willibrord, A.MARASCHINO, Mario, J.
    • C07C41/00C07C2/02C07C2/56B01D3/34B01D3/00
    • B01D3/141B01D3/009C07C2/06C07C2/66C07C5/03C07C5/10C07C5/23C07C5/2506C07C5/27C07C41/06C07C41/42C07C319/18Y02P20/127C07C43/046
    • A process for reacting a first component with itself or a second component to produce a third component in which a first material comprising a first component or said first component and a second component is fed to divided wall column having a catalytic distillation structure in at least one of the separate vertical sections of the divided wall column where concurrently: (1) a first component alone or with a second component is contacted with a catalytic distillation structure in a distillation reaction zone thereby catalytically reacting at least a portion of the first component with itself or with the second component to form a product and (2) a first mixture comprising the first component and the product or the first component, the second component and the product; and withdrawing the product from the distillation column reactor; while within the column concurrently with the catalytic reaction and fractionation a second mixture is fractionated, which contains the first component and the product or first and second components (if a second component is present) and the product in a parallel and separate distillation non reaction zone to fractionate the product and withdrawing the product from said distillation non reaction zone. For example, tertiary amyl methyl ether may be prepared by reacting methanol with isoamylene in a C5 stream utilizing a distillation column reactor wherein the distillation column reactor comprises one side of a divided wall column. On one side the product, tertiary amyl methyl ether, is separated from the unreacted methanol and C5's and on the other side the remaining isoamylenes are reacted with methanol and a separation of the tertiary amyl methyl ether and C5's from the methanol/C5 azeotrope is effected.