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    • 32. 发明授权
    • Controlling tar by quenching cracked effluent from a liquid fed gas cracker
    • 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
    • US08025774B2
    • 2011-09-27
    • US12505840
    • 2009-07-20
    • James N. McCoyBarrington M. HammondDavid J. DuhonMark A. RooneyRobert D. StrackJohn R. Messinger
    • James N. McCoyBarrington M. HammondDavid J. DuhonMark A. RooneyRobert D. StrackJohn R. Messinger
    • C10G55/02C10C1/18
    • C10G9/002
    • 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.
    • 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。
    • 33. 发明授权
    • System for extending the range of hydrocarbon feeds in gas crackers
    • 用于扩大气体裂解器中烃类进料范围的系统
    • US08025773B2
    • 2011-09-27
    • US12479157
    • 2009-06-05
    • James N. McCoyWalter F. FilupeitBarrington M. HammondDavid J. DuhonMark A. RooneyRobert A. D. StrackJohn R. Messinger
    • James N. McCoyWalter F. FilupeitBarrington M. HammondDavid J. DuhonMark A. RooneyRobert A. D. StrackJohn R. Messinger
    • C10C1/19C10G55/02
    • C10G9/002
    • 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 the at least one transfer line exchanger to quench the process effluent comprising olefins, separating in a separation vessel a cracked product and a first byproduct stream comprising tar from the quenched effluent, directing the separated cracked product to the 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 cracking a liquid hydrocarbon feedstock that yield tar is also provided.
    • 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:将至少一个输送管线交换器下游的第一骤冷流体注入以淬灭包含烯烃的工艺流出物,在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 将裂解产物分离到水淬火塔系统,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。 还提供了一种用于裂化产生焦油的液体烃原料的设备。
    • 34. 发明申请
    • Process for Decoking a Furnace for Cracking a Hydrocarbon Feed
    • 用于对烃进料开裂的炉子进行脱焦的方法
    • US20080207974A1
    • 2008-08-28
    • US11953307
    • 2007-12-10
    • James N. McCoyRichard Charles Stell
    • James N. McCoyRichard Charles Stell
    • C07C4/00
    • C10G9/20C10G9/16
    • A process for decoking a convection section of a furnace for cracking a hydrocarbon feed, the furnace comprising a radiant section having burners that generate radiant heat and hot flue gas, and the convection section having at least one heat exchange tube for conveying the hydrocarbon feed. The process includes the step of establishing a flue gas temperature within the convection section of the furnace immediately adjacent the at least one convection section heat exchange tube so as to effect a film surface temperature of less than about 540° C. (about 1000° F.) within at least one convection section heat exchange tube, wherein said flue gas temperature establishing step is effective to decoke the at least one convection section heat exchange tube. A process for cracking hydrocarbon feed in a furnace is also provided.
    • 一种用于对用于裂化烃进料的炉的对流部分进行除焦的方法,该炉包括具有产生辐射热和热烟道气的燃烧器的辐射部分,以及具有用于输送烃进料的至少一个热交换管的对流部分。 该方法包括在紧邻至少一个对流段热交换管的炉子的对流段内建立烟气温度的步骤,以便实现小于约540℃的膜表面温度(约1000°F 在至少一个对流段热交换管内,其中所述烟道气温度建立步骤有效地剔除至少一个对流段热交换管。 还提供了一种用于在炉中裂化烃进料的方法。
    • 35. 发明授权
    • Method of using a polished rod transducer
    • 使用抛光棒传感器的方法
    • US5464058A
    • 1995-11-07
    • US405736
    • 1995-03-17
    • James N. McCoyAugusto L. PodioJames W. Jennings
    • James N. McCoyAugusto L. PodioJames W. Jennings
    • E21B47/00F04B47/02G01B7/12G01B7/16G01L5/00
    • F04B47/02E21B47/0008G01B7/12G01B7/16G01L5/0061F04B2201/121
    • In a pumping well, oil is normally lifted to the surface by a rod which extends from the surface to a downhole pump. A transducer is attached to the rod at the surface to sense the deformation, i.e., the change in diameter or circumference of the rod to determine change in rod loading. The transducer includes strain gauges which produce output signals proportional to the change in the diameter or circumference of the rod which occurs due to changes in load on the rod. The transducer may also include an accelerometer. The change in load on the polished rod over a pump cycle is used in conjunction with data produced by the accelerometer to calculate a downhole card. The downhole card showing change in pump load is adjusted to reflect absolute rod load by determining an appropriate offset. Various ways to determine the offset are available. Since the pump plunger load is zero on the downstroke when the traveling valve is open, the value necessary to correct the calculated minimum pump value to a zero load condition may be used as the offset. The offset can also be estimated by either a calculation of the rod weight, a predetermined rod weight measurement or an estimated load value by the operator.
    • 在抽油井中,油通常通过从表面延伸到井下泵的杆将其提升到表面。 传感器在表面处连接到杆上以感测变形,即杆的直径或圆周的变化,以确定杆负载的变化。 换能器包括应变计,其产生与杆的直径或圆周的变化成比例的输出信号,其由于杆上的负载变化而发生。 换能器还可以包括加速度计。 泵循环上抛光棒上的负载变化与加速度计产生的数据结合使用,以计算井下卡。 通过确定适当的偏移,调整显示泵载荷变化的井下卡,以反映绝对的杆载荷。 可以使用各种确定偏移量的方法。 由于在行程阀打开时,下冲程中的泵柱塞负载为零,所以将计算出的最小泵值修正为零负载条件所需的值可以用作偏移量。 偏移量也可以通过计算杆重量,预定的杆重量测量值或操作者的估计负载值来估计。
    • 40. 发明授权
    • Process for decoking a furnace for cracking a hydrocarbon feed
    • 用于对用于裂化烃进料的炉进行脱焦的方法
    • US07977524B2
    • 2011-07-12
    • US11953307
    • 2007-12-10
    • James N. McCoyRichard Charles Stell
    • James N. McCoyRichard Charles Stell
    • C07C4/00
    • C10G9/20C10G9/16
    • A process for decoking a convection section of a furnace for cracking a hydrocarbon feed, the furnace comprising a radiant section having burners that generate radiant heat and hot flue gas, and the convection section having at least one heat exchange tube for conveying the hydrocarbon feed. The process includes the step of establishing a flue gas temperature within the convection section of the furnace immediately adjacent the at least one convection section heat exchange tube so as to effect a film surface temperature of less than about 540° C. (about 1000° F.) within at least one convection section heat exchange tube, wherein said flue gas temperature establishing step is effective to decoke the at least one convection section heat exchange tube. A process for cracking hydrocarbon feed in a furnace is also provided.
    • 一种用于对用于裂化烃进料的炉的对流部分进行除焦的方法,该炉包括具有产生辐射热和热烟道气的燃烧器的辐射部分,以及具有用于输送烃进料的至少一个热交换管的对流部分。 该方法包括在紧邻至少一个对流段热交换管的炉子的对流段内建立烟气温度的步骤,以便实现小于约540℃的膜表面温度(约1000°F 在至少一个对流段热交换管内,其中所述烟道气温度建立步骤有效地剔除至少一个对流段热交换管。 还提供了一种用于在炉中裂化烃进料的方法。