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    • 1. 发明申请
    • Process and apparatus for catalytic distillations
    • US20040210091A1
    • 2004-10-21
    • US10839400
    • 2004-05-05
    • CATALYTIC DISTILLATION TECHNOLOGIES
    • Willibrord A. GrotenMario J. Maraschino
    • C07C321/02C07C005/23
    • 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.
    • 3. 发明申请
    • Process for the treatment of light naphtha hydrocarbon streams
    • 用于处理轻石脑油烃流的方法
    • US20040000506A1
    • 2004-01-01
    • US10285852
    • 2002-11-01
    • CATALYTIC DISTILLATION TECHNOLOGIES
    • Gary G. PodrebaracWillibrord A. GrotenManoj SomMartinus J. Almering
    • C10G045/02C10G065/02
    • C10G45/02C10G2400/02
    • A light cracked naphtha is treated to convert mercaptans to sulfides and saturate dienes and then subjected to destructive hydrodesulfurization (HDS) to convert the organic sulfur compounds to hydrogen sulfide. The recombinant mercaptans formed by reaction of hydrogen sulfide and olefins at the outlet of the HDS are generally heavier than the light cracked naphtha is fractionated in admixture with a heavy cracked naphtha. A low sulfur content light cracked naphtha is produced as an overheads and the major portion of the mercaptans leave with heavy cracked naphtha as bottoms. It also advantageous to pass the heavy cracked naphtha through the HDS in admixture with the light cracked naphtha, since the recombinant mercaptans formed with the heavy cracked naphtha olefins (which displace some of the lower mercaptans which would form the light cracked naphtha olefins) will be even higher boiling and easier to separate by fractionation.
    • 处理轻质裂解石脑油,将硫醇转化为硫化物,饱和二烯,然后进行破坏性加氢脱硫(HDS),将有机硫化合物转化为硫化氢。 在HDS出口处通过硫化氢和烯烃的反应形成的重组硫醇通常比轻质裂化石脑油与重质裂解石脑油混合分馏更重。 产生低硫含量的轻质裂化石脑油作为塔顶馏出物,硫醇的主要部分以重的裂解石脑油为底部。 由于与重质裂解石脑油烯烃(其将形成轻质裂化石脑油烯烃的一部分低级硫醇取代)形成的重组硫醇将是重要的硫醇与轻质裂化石脑油混合,所以将重质裂解石脑油与HDS混合也是有利的 甚至更高沸点,更容易通过分馏分离。
    • 5. 发明申请
    • Process and apparatus for catalytic distillations
    • 催化蒸馏工艺和设备
    • US20040210093A1
    • 2004-10-21
    • US10839399
    • 2004-05-05
    • CATALYTIC DISTILLATION TECHNOLOGIES
    • Willibrord A. GrotenMario J. Maraschino
    • C07C319/02
    • 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.
    • 一种使第一组分与其自身或第二组分反应以产生第三组分的方法,其中将包含第一组分或所述第一组分的第一组分或第二组分加入到具有催化蒸馏结构的至少一种 的分隔壁柱的单独的竖直部分,其中同时:(1)单独的第一组分或与第二组分的第一组分在蒸馏反应区中与催化蒸馏结构接触,从而使第一组分的至少一部分与其自身的催化反应 或与第二组分形成产物和(2)包含第一组分和产物或第一组分,第二组分和产物的第一混合物; 并从蒸馏塔反应器中取出产物; 同时在塔内同时进行催化反应和分馏,将第二混合物分馏,其含有第一组分和产物或第一和第二组分(如果存在第二组分),并且产物在平行和分离的蒸馏非反应区 以分馏产物并从所述蒸馏非反应区抽出产物。 例如,叔戊基甲基醚可以通过使用蒸馏塔反应器在C5流中使甲醇与异戊烯反应来制备,其中蒸馏塔反应器包括分隔壁塔的一侧。 一方面,将产物叔戊基甲基醚与未反应的甲醇和C5反应,另一侧将剩余的异戊烯与甲醇反应,甲醇/ C 5共沸物分离叔戊基甲基醚和C 5。 。
    • 6. 发明申请
    • Process and apparatus for catalytic distillations
    • US20040210092A1
    • 2004-10-21
    • US10839401
    • 2004-05-05
    • CATALYTIC DISTILLATION TECHNOLOGIES
    • Willibrord A. GrotenMario J. Maraschino
    • C07C321/02C07C005/23
    • 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.
    • 9. 发明申请
    • Process and apparatus for catalytic distillations
    • US20040210090A1
    • 2004-10-21
    • US10839398
    • 2004-05-05
    • CATALYTIC DISTILLATION TECHNOLOGIES
    • Willibrord A. GrotenMario J. Maraschino
    • C07C321/02C07C005/25
    • 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. 发明申请
    • Process and apparatus for catalytic distillations
    • US20040204614A1
    • 2004-10-14
    • US10839405
    • 2004-05-05
    • CATALYTIC DISTILLATION TECHNOLOGIES
    • Willibrord A. GrotenMario J. Maraschino
    • C07C319/04C07C319/02C07C041/06
    • 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.