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    • 2. 发明授权
    • FCC combustion zone catalyst cooling apparatus
    • FCC燃烧区催化剂冷却装置
    • US4710357A
    • 1987-12-01
    • US764360
    • 1985-08-12
    • Ismail B. CetinkayaDaniel N. Myers
    • Ismail B. CetinkayaDaniel N. Myers
    • B01J8/24C10G11/18B01J8/18
    • B01J8/1809C10G11/182C10G11/187B01J2208/00203B01J2208/0053B01J2208/00548
    • An apparatus for the cooling of hot fluidized solid particles such as catalyst of an FCC petroleum refining process includes a conduit in which particles flow downward from a first dense phase fluidized bed into a cooling chamber and contact the shell side of a vertically oriented shell and tube heat exchanger where cooling occurs via indirect heat exchange with a cooling medium circulating in the tubes. The extent of cooling is controlled by the varying of the heat transfer coefficient between the tubes and particles in the heat exchanger. The coefficient is varied by changing the quantity of fluidizing gas fed to the fluidized bed in the heat exchanger. The heat exchanger is located within a lower portion of the cooling chamber totally below the particle inlet and outlet conduits. The heat exchanger can therefore be removed from service and protected by being buried under unfluidized relatively cool catalyst. The fluidizing gas supports combustion within a lower combustion zone.
    • 用于冷却FCC石油精炼方法的催化剂的热流化固体颗粒的装置包括一个导管,其中颗粒从第一密相流化床向下流到冷却室中,并接触垂直定向的壳和管的壳侧 热交换器,其中通过与在管中循环的冷却介质的间接热交换进行冷却。 冷却的程度由热交换器中的管和颗粒之间的传热系数的变化来控制。 通过改变在热交换器中供给到流化床的流化气体的量来改变系数。 热交换器位于冷却室的下部,完全在颗粒入口和出口管道下方。 因此,热交换器可以从使用中除去并被埋在非流动的相对较冷的催化剂中而被保护。 流化气体支持下燃烧区内的燃烧。
    • 3. 发明授权
    • FCC combustion zone catalyst cooling process
    • FCC燃烧区催化剂冷却过程
    • US4578366A
    • 1986-03-25
    • US687352
    • 1984-12-28
    • Ismail B. CetinkayaDaniel N. Myers
    • Ismail B. CetinkayaDaniel N. Myers
    • B01J20060101B01J8/00B01J8/24B01J38/32C10G20060101C10G11/18B01J21/20
    • B01J8/1809C10G11/182C10G11/187B01J2208/00203B01J2208/00256B01J2208/00292B01J2208/0053B01J2208/00548Y10S208/01
    • A process and apparatus for the cooling of hot fluidized solid particles such as catalyst of an FCC petroleum refining process. The particles flow downward from a first dense phase fluidized bed into a cooling chamber and contact the shell side of a vertically oriented shell and tube heat exchanger where cooling occurs via indirect heat exchange with a cooling medium circulating in the tubes. The extent of cooling is controlled by the varying of the heat transfer coefficient between the tubes and particles in the heat exchanger. The coefficient is varied by changing the quantity of fluidizing gas fed to the fluidized bed in the heat exchanger. The heat exchanger is located within a lower portion of the cooling chamber totally below the particle inlet and outlet conduits. The heat exchanger can therefore be removed from service and protected by being buried under unfluidized relatively cool catalyst. The fluidizing gas supports combustion within a lower combustion zone.
    • 用于冷却热液化固体颗粒如FCC石油精炼方法的催化剂的方法和设备。 颗粒从第一密相流化床向下流入冷却室,并接触垂直取向的管壳式热交换器的壳侧,通过与在管中循环的冷却介质的间接热交换进行冷却。 冷却的程度由热交换器中的管和颗粒之间的传热系数的变化来控制。 通过改变在热交换器中供给到流化床的流化气体的量来改变系数。 热交换器位于冷却室的下部,完全在颗粒入口和出口管道下方。 因此,热交换器可以从使用中除去并被埋在非流动的相对较冷的催化剂中而被保护。 流化气体支持下燃烧区内的燃烧。
    • 9. 发明授权
    • Distribution apparatus and method for short time contact of hydrocarbon
compounds with particles
    • 碳氢化合物与颗粒短时间接触的分配装置和方法
    • US6010620A
    • 2000-01-04
    • US967525
    • 1997-11-11
    • Daniel N. MyersAziz A. Sattar
    • Daniel N. MyersAziz A. Sattar
    • B01J8/00B01J8/12B01J8/24B01J19/26C10G11/18
    • C10G11/18B01J19/26B01J8/005B01J8/0055B01J8/12B01J8/1827B01J2208/00495B01J2208/00539B01J2208/00548
    • An arrangement for the controlled production of an essentially linear array of hydrocarbon feed injection jets maintains stable and reliable jets by passing individual piping for each jet through a support shroud that is located in a contacting vessel. Controlled atomization is provided by independently injecting a uniform quantity of gas medium into each of the plurality of uniformly created feed injection streams upstream of a discharge nozzle that separately discharges each mixed stream of hydrocarbons and gas medium into a stream of catalyst particles at or about the inner end of the support shroud. The feed injection jets are suitable for positioning in an inner location of large contacting vessel. Uniformity of distribution is obtained by dividing the hydrocarbons streams from an oil header into an individual oil conduit for each spray injection nozzle. The individual oil conduits each pass the feed perpendicularly into a separate mixing conduit that discharges a mixture of gas medium and oil into each spray nozzle. Another header supplies individual gas conduits that pass the gas medium longitudinally into the mixture conduits at a right angle to the catalyst stream. The ends of the mixture conduits dispose the spray injection nozzles in positions to produce an array of feed injection jets.
    • 用于控制生产基本上线性的烃类进料喷射射流阵列的装置通过使每个射流的各个管道通过位于接触容器中的支撑罩而保持稳定和可靠的喷射。 通过在排放喷嘴上游的多个均匀产生的进料注入流中的每一个中独立地注入均匀量的气体介质来提供可控制的雾化,其将烃和气体介质的每个混合流分别排放到催化剂颗粒流中或附近 支撑罩的内端。 进料喷射射流适合于定位在大型接触容器的内部位置。 通过将来自油头的碳氢化合物流分成用于每个喷射喷嘴的单个油导管来获得分布的均匀性。 各个油管道各自将进料垂直地送入单独的混合管道,将气体介质和油的混合物排放到每个喷嘴中。 另一个头部供应单独的气体导管,其将气体介质沿着与催化剂流成直角的方向纵向通入混合物管道。 混合物管道的端部将喷射喷嘴设置在产生一系列进料喷射射流的位置。