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    • 3. 发明授权
    • Separation device to remove fine particles
    • 分离装置去除细颗粒
    • US06902593B2
    • 2005-06-07
    • US10248875
    • 2003-02-26
    • Richard B. MillerEusebius GbordzoeYong-Lin YangSuisheng M. DouDavid Lee Johnson
    • Richard B. MillerEusebius GbordzoeYong-Lin YangSuisheng M. DouDavid Lee Johnson
    • B04C3/04B01D45/14B01J8/00B04C3/06B04C5/14B04C5/181B04C5/24B04C5/30B01D45/12
    • B04C5/181B01D45/14B01J8/0055B04C5/14B04C5/30
    • A multi-cyclone gas/solids separator with reduced solids re-entrainment is disclosed. The separator uses a plurality of cyclones spaced horizontally apart from adjacent cyclones to process flue gas containing residual catalyst fines. Each cyclone has a body that has a feed inlet end for admitting gas and entrained solids into an annular space defined by a sidewall of the cyclone body and a cylindrical gas outlet tube axially aligned with the cyclone body. A solids outlet at an opposing end of the cyclone body has a tangential outlet for solids and a minor amount of gas through a sidewall of the cyclone body. A gas reflux opening is axially aligned with the outlet tube. The plurality of cyclones share both a common catch chamber for solids discharged from the solids outlet, and a common manifold for gas and entrained solids. A plurality of shields are positioned in the catch chamber to inhibit discharge of solids from the tangential outlet of the adjacent cyclones into a vicinity of an inlet of the gas reflux opening.
    • 公开了具有减少的固体再夹带的多旋风分离器气/固分离器。 分离器使用与相邻旋风分离器水平分开的多个旋风分离器来处理含有残留催化剂细粉的烟道气。 每个旋风分离器具有一个主体,该主体具有用于将气体和夹带的固体引入由旋风分离器主体的侧壁限定的环形空间和与旋风分离器主体轴向对准的圆柱形气体出口管的进料端。 在旋风分离器主体的相对端处的固体出口具有用于固体的切向出口和通过旋风器主体的侧壁的少量气体。 气体回流开口与出口管轴向对准。 多个旋风分离器共享用于从固体出口排出的固体的公共捕获室,以及用于气体和夹带固体的公共歧管。 多个屏蔽件位于捕获室中以阻止固体从相邻旋风分离器的切向出口排出到气体回流开口的入口附近。
    • 5. 发明申请
    • SELECTIVE HYDROGENATION OF ALPHA-METHYL-STYRENE TO CUMENE
    • ALPHA-METHYL-STYRENE选择性氢化成CUMENE
    • US20060135830A1
    • 2006-06-22
    • US10905177
    • 2004-12-20
    • Ronald BirkhoffClive GriffithsKiran ShahAnand Subramanian
    • Ronald BirkhoffClive GriffithsKiran ShahAnand Subramanian
    • C07C5/10B01J8/04
    • C07C5/03C07C7/163Y02E60/324Y02P20/52C07C15/085
    • A process for the selective hydrogenation of alpha-methyl-styrene (AMS) to cumene in a two catalyst system is disclosed. A crude cumene feed stream containing up to 10% AMS by weight is supplied to the first reaction zone 112 and mixed with hydrogen in a first catalyst bed 118 containing a nickel catalyst, converting from 70 to 95 percent of the AMS to cumene. Cumene and remaining AMS are separated from hydrogen in a liquid take off tray 120. The first reaction zone 112 5effluent is supplied to a second reaction zone 114, where the effluent and hydrogen gas are mixed in a second catalyst bed 126 containing a noble-metal catalyst to substantially convert any remaining AMS to cumene. Cumene is collected, separated from the hydrogen, and can be resupplied to the hydrogenation reactor 110, or supplied as feed to a phenol synthesis loop.
    • 公开了在二催化剂体系中α-甲基 - 苯乙烯(AMS)选择性氢化为枯烯的方法。 将含有高达10重量%AMS的粗异丙基苯进料流供应到第一反应区112,并在含有镍催化剂的第一催化剂床118中与氢混合,将70-95%的AMS转化为异丙基苯。 在液体取出托盘120中,将Cumene和剩余的AMS与氢气分离。 将第一反应区112 5流出物供应到第二反应区域114,其中流出物和氢气在含有贵金属催化剂的第二催化剂床126中混合以将任何剩余的AMS基本上转化为枯烯。 收集赤藓烯,与氢分离,并且可以重新供应到氢化反应器110,或作为进料提供给酚合成回路。
    • 6. 发明申请
    • SELF-STRIPPING FCC RISER CYCLONE
    • 自卸式FCC升级器
    • US20060049082A1
    • 2006-03-09
    • US10711308
    • 2004-09-09
    • Phillip NiccumIwan ChanRichard MillerSteven Tragesser
    • Phillip NiccumIwan ChanRichard MillerSteven Tragesser
    • C10G11/00B01J8/18
    • B01J8/28B01J8/0055B01J8/388B04C5/18B04C9/00B04C2009/008C10G11/18C10G2300/4056C10G2300/4093
    • Apparatus and method are provided for separating and stripping suspensions comprising catalyst particles transported in vapors from the fluid catalytic cracking riser/reactor. Particles are disentrained from vapor in a vortex zone 112 of the primary cyclonic separator 100. The disentrained particles enter a stripping zone 126, wherein the particles are contacted with a stripping gas 136 to recover vapors entrained and adsorbed onto the catalyst. The stripping gas 136 enters stripping zone 126 via perforations in the wall of the cyclone 100. The stripping gas 136 limits the residual catalytic conversion of hydrocarbon vapors and formation of delta-coke on the catalyst. Stripped catalyst is delivered from the cyclone stripping zone 126 via a dipleg 130 connected to a bottom of the cyclone 100, and enters an FCC stripping vessel. Solids-lean stripping gas and vapors from the catalyst particles are blended with the carrier fluid and discharged from the cyclone.
    • 提供了用于分离和汽提悬浮液的装置和方法,所述悬浮液包含从流体催化裂化提升管/反应器以蒸汽输送的催化剂颗粒。 主旋涡分离器100的涡流区112中的蒸气分离颗粒。 脱盐颗粒进入汽提区126,其中颗粒与汽提气体136接触以回收夹带并吸附到催化剂上的蒸气。 汽提气体136通过旋风分离器100的壁中的穿孔进入汽提区126。 汽提气体136限制了烃蒸气的残留催化转化和δ-焦炭在催化剂上的形成。 剥离的催化剂通过连接到旋风分离器100的底部的三通130从旋风分离器剥离区126输送,并进入FCC汽提容器。 来自催化剂颗粒的贫贫汽提气体和蒸气与载体流体混合并从旋风分离器中排出。
    • 10. 发明申请
    • CONTINUOUSLY PRESSURIZED PIPELINE
    • 连续加压管道
    • US20060210361A1
    • 2006-09-21
    • US10907041
    • 2005-03-17
    • Craig Lamison
    • Craig Lamison
    • F16L1/00F16L35/00
    • F16L1/165F16L1/161F16L1/203Y10T137/6116
    • A pipeline segment 5, used for the manufacture of a thin-walled underwater pipeline 50, is disclosed. Terminal pipe sections 20 are at either end of main pipe section 10. Terminal pipe sections 20 are thick-walled or otherwise resistant to collapse due to external pressure. A pressure isolation device 30 maintains an internal pressure in main pipe section 10 above a shutoff pressure. A pressure compensation system 35 can protect main pipe section 10 from collapse due to external pressure. Pipeline segments 5 can be manufactured by connecting and winding stalks 100 onto storage device 110 forming main pipe section 10. Terminal pipe section 20 can be connected to the lead end of main pipe section 10, and main pipe section 10 can be unwound from storage device 110 while towing.
    • 公开了一种用于制造薄壁水下管线50的管线段5。 端子管段20位于主管段10的任一端。 端子管段20由于外部压力而是厚壁的或以其他方式抵抗塌缩的。 压力隔离装置30将主管部10中的内部压力保持在切断压力以上。 压力补偿系统35可以保护主管段10不受外部压力的压缩。 管线段5可以通过将杆100连接和缠绕到形成主管段10的存储装置110上来制造。 端子管部分20可以连接到主管部分10的引导端,并且主管部分10可以在牵引时从存储装置110退绕。