Controlling Tar By Quenching Cracked Effluent From A Liquid Fed Gas Cracker
    12.
    发明申请
    Controlling Tar By Quenching Cracked Effluent From A Liquid Fed Gas Cracker 有权
    通过从液体加入的气体破碎机中淬火破碎的流出物来控制焦油

    公开(公告)号:US20090280042A1

    公开(公告)日:2009-11-12

    申请号:US12505840

    申请日:2009-07-20

    CPC classification number: C10G9/002

    Abstract: In a system for thermal cracking gaseous feedstocks, the system including a gas cracker for producing an effluent comprising olefins, at least one transfer line exchanger for the recovery of process energy from the effluent and a water quench tower system, a process for extending the range of system feedstocks to include liquid feedstocks that yield tar is provided. The process includes the steps of injecting a first quench fluid downstream of a primary transfer line exchanger to quench the process effluent comprising olefins, separating in a first separation vessel a cracked product and a first byproduct stream comprising tar from the quenched effluent, directing the separated cracked product to a water quench tower system and quenching the separated cracked product with a second quench fluid to produce a cracked gas effluent for recovery and a second byproduct stream comprising tar. An apparatus for carrying out such process is also provided.

    Abstract translation: 在用于热裂解气态原料的系统中,该系统包括用于生产包含烯烃的流出物的气体裂化器,用于从流出物回收过程能量的至少一个输送管线交换器和一个水骤冷塔系统, 的系统原料以包括产生焦油的液体原料。 该方法包括以下步骤:在一次转移管线交换器的下游注入第一骤冷流体以猝灭包含烯烃的工艺流出物,在第一分离容器中分离裂化产物和包含来自骤冷流出物的焦油的第一副产物流,引导分离的 将产品裂化成水淬火塔系统,并用第二骤冷流体骤冷分离的裂化产物以产生用于回收的裂化气体流出物和包含焦油的第二副产物流。 还提供了一种用于执行这种处理的装置。

    Controlling tar by quenching cracked effluent from a liquid fed gas cracker
    13.
    发明授权
    Controlling tar by quenching cracked effluent from a liquid fed gas cracker 有权
    通过淬灭来自液体供给气体裂解器的裂解废液来控制焦油

    公开(公告)号:US07582201B2

    公开(公告)日:2009-09-01

    申请号:US11633975

    申请日:2006-12-05

    CPC classification number: C10G9/002

    Abstract: In a system for thermal cracking gaseous feedstocks, the system including a gas cracker for producing an effluent comprising olefins, at least one transfer line exchanger for the recovery of process energy from the effluent and a water quench tower system, a process for extending the range of system feedstocks to include liquid feedstocks that yield tar is provided. The process includes the steps of injecting a first quench fluid downstream of a primary transfer line exchanger to quench the process effluent comprising olefins, separating in a first separation vessel a cracked product and a first byproduct stream comprising tar from the quenched effluent, directing the separated cracked product to a water quench tower system and quenching the separated cracked product with a second quench fluid to produce a cracked gas effluent for recovery and a second byproduct stream comprising tar. An apparatus for carrying out such process is also provided.

    Abstract translation: 在用于热裂解气态原料的系统中,该系统包括用于生产包含烯烃的流出物的气体裂化器,用于从流出物回收过程能量的至少一个输送管线交换器和一个水骤冷塔系统, 的系统原料以包括产生焦油的液体原料。 该方法包括以下步骤:在一次转移管线交换器的下游注入第一骤冷流体以猝灭包含烯烃的工艺流出物,在第一分离容器中分离裂化产物和包含来自骤冷流出物的焦油的第一副产物流, 将产品裂化成水淬火塔系统,并用第二骤冷流体骤冷分离的裂化产物以产生用于回收的裂化气体流出物和包含焦油的第二副产物流。 还提供了一种用于执行这种处理的装置。

    Method And Apparatus For Cooling Pyrolysis Effluent
    14.
    发明申请
    Method And Apparatus For Cooling Pyrolysis Effluent 有权
    冷却热解流出物的方法和装置

    公开(公告)号:US20090085234A1

    公开(公告)日:2009-04-02

    申请号:US11866175

    申请日:2007-10-02

    CPC classification number: F28D7/106 C10G9/00 F28C3/06 F28D7/0066 F28D2021/0075

    Abstract: A process and apparatus are provided for cooling gaseous effluent from a hydrocarbon pyrolysis furnace, the cooling conduit apparatus comprising: (i) an inner wall for contacting the effluent, the inner wall defining a bore extending a length of the cooling conduit, the inner wall including a perimeter opening along the bore; (ii) an outer wall external to the inner wall and substantially coaxial to the inner wall; (iii) a substantially annular cavity external to the inner wall and including at least a portion of the outer wall, the annular cavity fluidly and remotely connected to the perimeter opening, the annular cavity externally surrounding a perimeter of the inner wall, the annular cavity including at least a portion of the outer wall; and (iv) a peripheral channel extending around a perimeter of the inner wall, the peripheral channel providing a channel flow path that fluidly connects the annular cavity with the remotely connected perimeter opening along the perimeter of the inner wall.

    Abstract translation: 提供了一种用于冷却来自烃热解炉的气态流出物的方法和装置,所述冷却导管装置包括:(i)用于接触流出物的内壁,所述内壁限定延伸所述冷却导管的一段长度的孔, 包括沿孔的周边开口; (ii)内壁外部并与内壁基本同轴的外壁; (iii)在所述内壁外部的基本上环形的空腔,并且包括所述外壁的至少一部分,所述环形腔流体地和远程地连接到所述周边开口,所述环形空腔在外部围绕所述内壁的周边,所述环形空腔 包括所述外壁的至少一部分; 以及(iv)围绕所述内壁的周边延伸的周边通道,所述周边通道提供通道流动路径,所述通道流动路径沿着所述内壁的周边将所述环形腔与所述远程连接的周边开口流体连接。

    Controlling tar by quenching cracked effluent from a liquid fed gas cracker
    15.
    发明申请
    Controlling tar by quenching cracked effluent from a liquid fed gas cracker 有权
    通过淬灭来自液体供给气体裂解器的裂解废液来控制焦油

    公开(公告)号:US20080128323A1

    公开(公告)日:2008-06-05

    申请号:US11633975

    申请日:2006-12-05

    CPC classification number: C10G9/002

    Abstract: In a system for thermal cracking gaseous feedstocks, the system including a gas cracker for producing an effluent comprising olefins, at least one transfer line exchanger for the recovery of process energy from the effluent and a water quench tower system, a process for extending the range of system feedstocks to include liquid feedstocks that yield tar is provided. The process includes the steps of injecting a first quench fluid downstream of a primary transfer line exchanger to quench the process effluent comprising olefins, separating in a first separation vessel a cracked product and a first byproduct stream comprising tar from the quenched effluent, directing the separated cracked product to a water quench tower system and quenching the separated cracked product with a second quench fluid to produce a cracked gas effluent for recovery and a second byproduct stream comprising tar. An apparatus for carrying out such process is also provided.

    Abstract translation: 在用于热裂解气态原料的系统中,该系统包括用于生产包含烯烃的流出物的气体裂化器,用于从流出物回收过程能量的至少一个输送管线交换器和一个水骤冷塔系统, 的系统原料以包括产生焦油的液体原料。 该方法包括以下步骤:在一次转移管线交换器的下游注入第一骤冷流体以猝灭包含烯烃的工艺流出物,在第一分离容器中分离裂化产物和包含来自骤冷流出物的焦油的第一副产物流, 将产品裂化成水淬火塔系统,并用第二骤冷流体骤冷分离的裂化产物以产生用于回收的裂化气体流出物和包含焦油的第二副产物流。 还提供了一种用于执行这种处理的装置。

    Method For Processing Hydrocarbon Pyrolysis Effluent
    17.
    发明申请
    Method For Processing Hydrocarbon Pyrolysis Effluent 审中-公开
    烃热解废水处理方法

    公开(公告)号:US20120024749A1

    公开(公告)日:2012-02-02

    申请号:US12847433

    申请日:2010-07-30

    CPC classification number: C10G9/002 C10G70/041 C10G2400/20

    Abstract: A method and system are disclosed for treating the effluent from a hydrocarbon pyrolysis unit employing a small primary fractionator. The method comprises cooling the effluent from a furnace through a first heat exchanger, a vapor-liquid separator, and a second heat exchanger before it is passed to a fractionator for further processing. These heat exchangers may also be utilized to heat a utility fluid as part of the cooling process. Further, one or more generators and a third heat exchanger may also be used to assist in heat recovery for the process.

    Abstract translation: 公开了用于处理来自使用小型初级分馏器的烃热解单元的流出物的方法和系统。 该方法包括在通过第一热交换器,气 - 液分离器和第二热交换器之前将来自炉的流出物冷却到通过分馏器进一步处理之前。 这些热交换器也可以用作加热作为冷却过程的一部分的效用流体。 此外,还可以使用一个或多个发生器和第三热交换器来协助该过程的热回收。

    Method and apparatus for cooling pyrolysis effluent
    18.
    发明授权
    Method and apparatus for cooling pyrolysis effluent 有权
    冷却热解废水的方法和装置

    公开(公告)号:US08074973B2

    公开(公告)日:2011-12-13

    申请号:US11866175

    申请日:2007-10-02

    CPC classification number: F28D7/106 C10G9/00 F28C3/06 F28D7/0066 F28D2021/0075

    Abstract: A process and apparatus are provided for cooling gaseous effluent from a hydrocarbon pyrolysis furnace, the cooling conduit apparatus comprising: (i) an inner wall for contacting the effluent, the inner wall defining a bore extending a length of the cooling conduit, the inner wall including a perimeter opening along the bore; (ii) an outer wall external to the inner wall and substantially coaxial to the inner wall; (iii) a substantially annular cavity external to the inner wall and including at least a portion of the outer wall, the annular cavity fluidly and remotely connected to the perimeter opening, the annular cavity externally surrounding a perimeter of the inner wall, the annular cavity including at least a portion of the outer wall; and (iv) a peripheral channel extending around a perimeter of the inner wall, the peripheral channel providing a channel flow path that fluidly connects the annular cavity with the remotely connected perimeter opening along the perimeter of the inner wall.

    Abstract translation: 提供了一种用于冷却来自烃热解炉的气态流出物的方法和装置,所述冷却导管装置包括:(i)用于接触流出物的内壁,所述内壁限定延伸所述冷却导管的一段长度的孔, 包括沿孔的周边开口; (ii)内壁外部并与内壁基本同轴的外壁; (iii)在所述内壁外部的基本上环形的空腔,并且包括所述外壁的至少一部分,所述环形腔流体地和远程地连接到所述周边开口,所述环形空腔在外部围绕所述内壁的周边,所述环形空腔 包括所述外壁的至少一部分; 和(iv)围绕所述内壁的周边延伸的周边通道,所述周边通道提供通道流动路径,所述通道流动路径沿着所述内壁的周边将所述环形空腔与所述远程连接的周边开口流体连接。

    Controlling tar by quenching cracked effluent from a liquid fed gas cracker
    19.
    发明授权
    Controlling tar by quenching cracked effluent from a liquid fed gas cracker 有权
    通过淬灭来自液体供给气体裂解器的裂解废液来控制焦油

    公开(公告)号:US08025774B2

    公开(公告)日:2011-09-27

    申请号:US12505840

    申请日:2009-07-20

    CPC classification number: C10G9/002

    Abstract: In a system for thermal cracking gaseous feedstocks, the system including a gas cracker for producing an effluent comprising olefins, at least one transfer line exchanger for the recovery of process energy from the effluent and a water quench tower system, a process for extending the range of system feedstocks to include liquid feedstocks that yield tar is provided. The process includes the steps of injecting a first quench fluid downstream of a primary transfer line exchanger to quench the process effluent comprising olefins, separating in a first separation vessel a cracked product and a first byproduct stream comprising tar from the quenched effluent, directing the separated cracked product to a water quench tower system and quenching the separated cracked product with a second quench fluid to produce a cracked gas effluent for recovery and a second byproduct stream comprising tar. An apparatus for carrying out such process is also provided.

    Abstract translation: 在用于热裂解气态原料的系统中,该系统包括用于生产包含烯烃的流出物的气体裂化器,用于从流出物回收过程能量的至少一个输送管线交换器和一个水骤冷塔系统, 的系统原料以包括产生焦油的液体原料。 该方法包括以下步骤:在一次转移管线交换器的下游注入第一骤冷流体以猝灭包含烯烃的工艺流出物,在第一分离容器中分离裂化产物和包含来自骤冷流出物的焦油的第一副产物流, 将产品裂化成水淬火塔系统,并用第二骤冷流体骤冷分离的裂化产物以产生用于回收的裂化气体流出物和包含焦油的第二副产物流。 还提供了一种用于执行这种处理的装置。

    Apparatus and Process for Cracking Hydrocarbonaceous Feed Treated to Adsorb Paraffin-Insoluble Compounds
    20.
    发明申请
    Apparatus and Process for Cracking Hydrocarbonaceous Feed Treated to Adsorb Paraffin-Insoluble Compounds 审中-公开
    用于开裂处理吸附石蜡不溶性化合物的烃类原料的装置和方法

    公开(公告)号:US20090156876A1

    公开(公告)日:2009-06-18

    申请号:US11958433

    申请日:2007-12-18

    CPC classification number: C10G9/20 C10G9/36 C10G25/03 C10G25/12 C10G55/04

    Abstract: An apparatus and process are provided for thermally cracking hydrocarbon feeds containing paraffin insoluble compounds by selectively adsorbing paraffin-insoluble compounds with solid particulate adsorbents, prior to cracking. An aromatics-containing stream such as one derived from cracked product is used to desorb the paraffin insoluble compounds from the adsorber stage.

    Abstract translation: 提供了一种装置和方法,用于通过在开裂之前选择性吸附具有固体颗粒吸附剂的石蜡不溶性化合物来热裂解含石蜡不溶性化合物的烃进料。 使用含芳族化合物的物流,例如衍生自裂化产物的物流,从吸附器阶段解吸石蜡不溶性化合物。

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