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    • 22. 发明申请
    • PROCESSING OF DIFFERENT FEEDS IN A FLUID CATALYTIS CRACKING UNIT
    • 在流体催化裂化装置中处理不同的进料
    • WO2006071771B1
    • 2006-10-12
    • PCT/US2005046778
    • 2005-12-22
    • ABB LUMMUS GLOBAL INC
    • SONI DALIP SCASTAGNOS LEONCE F
    • C10G11/18B01J8/18B01J8/24B01J8/38
    • B01J8/388B01J8/1818B01J8/1827B01J8/1863
    • An apparatus and method for processing different feeds in a fluid catalytic cracking unit are disclosed which result in improved yields of C 3, C 4 and gasoline range hydrocarbons as compared to conventional systems. The process comprises injecting a main hydrocarbon feed into a catalyst-containing riser reactor through a plurality of main feed injectors, and injecting a light hydrocarbon feed into the riser reactor at a location upstream from the main feed injectors and downstream from a control valve such as a regenerated catalyst slide valve, the light feed being injected in a region having a high density of catalyst particles. The light feed is injected in a dispersed way such the amount of feed injected corresponds to the density of catalyst particles at that particular point, with greater amounts of feed being injected at locations having a large number of catalyst particles. Also, a heavy hydrocarbon feed or a heavy recycle stream from the same FCC unit can be injected at the same elevation as the main feed injectors but through separate injectors.
    • 公开了一种用于在流化催化裂化装置中处理不同进料的设备和方法,其与常规体系相比导致C 3,C 4 O 3和汽油范围烃的提高 。 该方法包括通过多个主进料喷射器将主要烃进料注入含催化剂的提升管反应器中,以及将轻质烃进料在主进料喷射器上游的位置和诸如 再生催化剂滑阀,将轻质进料注入到具有高密度催化剂颗粒的区域中。 轻质进料以分散的方式注入,这样注射的进料量对应于该特定点处的催化剂颗粒的密度,在具有大量催化剂颗粒的位置处注入更大量的进料。 此外,来自相同FCC单元的重烃进料或重的再循环流可以在与主进料喷射器相同的高度喷射,但是通过单独的喷射器喷射。
    • 24. 发明申请
    • TRANSPORT OF A WET GAS THROUGH A SUBSEA PIPELINE
    • 通过一个SUBSEA管道输送的气体
    • WO02101277A3
    • 2003-03-13
    • PCT/US0217659
    • 2002-06-05
    • MARATHON OIL CO
    • WAYCUILIS JOHN JYORK STEPHEN D
    • F17D1/00B01J8/00B01J8/18B01J8/38F16L55/165F17C11/00F28D13/00F17D1/04F17D3/01
    • B01J8/007B01J8/1836B01J8/388B01J2208/00115B01J2208/0015F17C11/007F28D13/00
    • A transport process for a wet gas employs a subsea heat exchanger having first and second flowpaths separated by a heat transfer surface. A cooler heat transfer medium is conveyed through the first flowpath in a liquid phase while a warmer hydrocarbon stream having a gaseous hydrocarbon phase and a liquid aqueous phase is conveyed through the second flowpath, which cools the hydrocarbon stream and heats the heat transfer medium. The heat transfer medium is converted by heating to a vapor phase, which is conveyed to a passive condenser associated with the subsea heat exchanger. The ambient temperature of the sea water submersing the condenser cools the heat transfer medium and restores it to the liquid phase for reuse in the heat exchanger. A portion of the hydrocarbon stream is converted by cooling to a plurality of solid gas hydrate particles while a solid particle medium entrained within the hydrocarbon stream prevents the buil-up of gas hydrate particles in the second flowpath. The gas hydrate particles mix with the remaining liquid phase components of the hydrocarbon stream to form a gas hydrate slurry, which is withdrawn from the second flowpath and conveyed through a subsea transport pipeline.
    • 用于湿气体的运输方法采用具有由传热表面分开的第一和第二流路的海底热交换器。 较冷的传热介质以液相方式通过第一流路输送,而具有气态烃相和液态水相的较热烃流被输送通过第二流路,该第二流路冷却烃流并加热传热介质。 传热介质通过加热转化为气相,将其输送到与海底热交换器相关联的被动冷凝器。 浸入冷凝器的海水的环境温度冷却传热介质并将其还原到液相中以在热交换器中重新使用。 烃流的一部分通过冷却转化为多个固体气体水合物颗粒,而夹带在烃流中的固体颗粒介质阻止第二流路中的气体水合物颗粒的填充。 气体水合物颗粒与烃流的剩余液相组分混合以形成气体水合物浆料,其从第二流动路径排出并通过海底输送管线输送。
    • 27. 发明申请
    • DEVICE FOR TREATING PARTICULATE MATERIAL
    • DEVICE治疗颗粒
    • WO02036256A1
    • 2002-05-10
    • PCT/EP2001/011797
    • 2001-10-11
    • B01J2/16B01J8/00B01J8/18B01J19/18F26B3/08F26B3/092B01J8/44B01J8/38
    • F26B3/082B01J2/16B01J8/006B01J8/1818B01J19/18B01J2208/00274F26B3/0926
    • The invention relates to a device (10) for treating particulate material, comprising a process chamber for receiving the material to be treated. The base (14) of the process chamber is constructed from overlapping guide plates (16-19) with slits (21-24) configured therebetween, said slits being used to supply process air with a substantially horizontal motion component to the process chamber (94). The slits (21-24) are arranged in such a way that two opposing currents, directed against one another, are generated, said currents meeting along a break-up zone (26). To optimise the treatment results, a respective spray nozzle (28, 30) is provided at opposite ends (27, 29) of the break-up zone (26; 86) and the slits (21-24) converge in the vicinity of each nozzle (28; 90).
    • 用于处理颗粒材料的装置(10),具有用于接收待处理材料的处理腔室。 处理腔室的底部(14)被构造叠加重叠导引板(16-19),在它们之间的槽(21-24)形成,可通过处理空气被引入与在所述工艺室(94)基本上水平的运动分量的。 狭槽(21-24)被布置成这样的方式定向的两个相对流动朝向彼此被形成,其沿断裂蒸馏区(26)满足。 为了优化治疗效果,所以建议在断裂蒸馏区(26; 86)的相对端(27,29)每个都具有喷嘴(28,30)布置,并且所述狭槽(21-24)(在每个喷嘴28的区域中; 一起运行90)。