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    • 41. 发明授权
    • Process for production of iso-olefin and ether
    • 异烯烃和醚的生产方法
    • US5100533A
    • 1992-03-31
    • US607952
    • 1990-11-01
    • Quang N. LeHartley OwenPaul H. Schipper
    • Quang N. LeHartley OwenPaul H. Schipper
    • C10G57/00C10L1/02
    • C10L1/023C10G57/00
    • Process and apparatus for upgrading paraffinic naphtha to high octane fuel by contacting a fresh virgin naphtha feedstock stream medium pore acid cracking catalyst comprising MCM-22 zeolite under low pressure selective cracking conditions effective to produce increased yield of total C4-C5 branched aliphatic hydrocarbhons. The preferred feedstock is straight run naptha containing C7+ alkanes, at least 15 wt % C7+ cycloaliphatic hydrocarbons and less than 20% aromatics, which can be converted with a fluidized bed catalyst in a vertical riser reactor during a short contact period.The isoalkene products of cracking are etherified to provide high octane fuel components.
    • 通过在低压选择性裂解条件下接触包含MCM-22沸石的新鲜原始石脑油原料流介质孔隙酸裂解催化剂,有效地产生总C4-C5支链脂族烃的产率提高,将石蜡石脑油升级成高辛烷值燃料的方法和设备。 优选的原料是含有C7 +烷烃,至少15重量%的C7 +脂环族烃和少于20%的芳族化合物的直馏石脑油,其可以在短时间接触期间在垂直提升管反应器中用流化床催化剂转化。 裂化的异烯烃产物被醚化以提供高辛烷值的燃料成分。
    • 42. 发明授权
    • Process and apparatus for fast fluidized bed regeneration of catalyst in
a bubbling bed catalyst regenerator
    • 在起泡床催化剂再生器中快速流化床再生催化剂的方法和装置
    • US5032251A
    • 1991-07-16
    • US515930
    • 1990-04-27
    • Hartley OwenPaul H. Schipper
    • Hartley OwenPaul H. Schipper
    • B01J8/18C10G11/18
    • B01J8/1863C10G11/182
    • A process and apparatus for achieving turbulent or fast fluidized bed regeneration of spent FCC catalyst in a bubbling bed regenerator having a stripper mounted over the regenerator and a stripped catalyst standpipe within the regenerator. A closed coke combustor vessel is added to the existing regenerator vessel, and spent catalyst is discharged into the coke combustor and regenerated in a turbulent or fast fluidized bed, and discharged up into a dilute phase transport which preferably encompasses, and is in a countercurrent heat exchange relationship with, the spent catalyst standpipe. Regenerated catalyst is discharged from the dilute phase transport riser, and collected in the bubbling dense bed surrounding the coke combustor. Catalyst may be recycled from the dense bed to the coke combustor for direct contact heat exchange. Catalyst coolers may be used on catalyst recycle lines to the coke combustor, or on the line returning regenerated catalyst to the cracking reactor.
    • 一种用于在具有安装在再生器上的汽提塔和在再生器内的汽提催化剂立管的鼓泡床再生器中实现废FCC催化剂的湍流或快速流化床再生的方法和装置。 将封闭的焦炭燃烧器容器添加到现有的再生器容器中,并将废催化剂排放到焦炭燃烧器中并在湍流或快速流化床中再生,并排放到稀相转运中,该相传输优选包含并且处于逆流热 与废催化剂立管交换关系。 再生催化剂从稀相输送提升管排出,并收集在焦炭燃烧器周围的鼓泡致密床中。 催化剂可以从致密床再循环到焦炭燃烧器,用于直接接触热交换。 催化剂冷却器可用于到焦炭燃烧器的催化剂再循环管线上,或者在将再生的催化剂返回到裂化反应器的管线上。
    • 44. 发明授权
    • Apparatus for multi-stage regeneration of catalyst in a bubbling bed
catalyst regenerator and side mounted fast fluidized bed regenerator
    • 用于催化剂在鼓泡床催化剂再生器和侧面安装的快速流化床再生器中多级再生的装置
    • US5145654A
    • 1992-09-08
    • US752806
    • 1991-08-30
    • Hartley OwenPaul H. Schipper
    • Hartley OwenPaul H. Schipper
    • C10G11/18
    • C10G11/182
    • A process and apparatus are disclosed for achieving turbulent or fast fluidized bed regeneration of spent FCC catalyst in a bubbling bed regenerator having a stripper mounted over the regenerator and a stripped catalyst standpipe within the regenerator. A closed coke combustor vessel is added alongside an existing regenerator vessel, and spent catalyst is discharged into a transfer pot beneath the existing dense bed, then into the coke combustor. Catalyst is regenerated in a turbulent or fast fluidized bed, and discharged into the dilute phase region above the existing bubbling dense bed. The discharge line preferably encompasses, and is in a heat exchange relationship with, the spent catalyst standpipe. Discharged catalyst is collected in the bubbling dense bed surrounding the coke combustor, and may be given an additional stage of regeneration. Catalyst may be recycled from the dense bed to the transfer pot.
    • 公开了一种方法和装置,用于在具有安装在再生器上的汽提塔和在再生器内的汽提催化剂立管的鼓泡床再生器中实现废FCC催化剂的湍流或快速流化床再生。 在现有的再生器容器旁边添加封闭的焦炭燃烧器容器,并将废催化剂排出到现有致密床下面的转移罐中,然后进入焦炭燃烧器。 催化剂在湍流或快速流化床中再生,并排放到现有起泡密床上方的稀相区域。 排出管线优选地包括并与废催化剂立管处于热交换关系。 排放的催化剂被收集在围绕焦炭燃烧器的鼓泡致密床中,并且可以被给予另外的再生阶段。 催化剂可以从致密床再循环到转移罐。
    • 45. 发明授权
    • Bubbling dense bed catalyst regenerator with higher efficiency base
region
    • 起泡密床催化剂再生器具有更高的效率基区
    • US5143875A
    • 1992-09-01
    • US651173
    • 1991-02-06
    • Hartley OwenPaul H. Schipper
    • Hartley OwenPaul H. Schipper
    • B01J38/36C10G11/18
    • B01J38/36C10G11/182
    • A process and apparatus for fluidized bed catalyst regeneration. The regenerator contains a base fluidized bed, a bubbling dense bed above the base fluidized bed, and a dilute phase region above the bubbling dense bed. The bubbling dense bed has a larger cross sectional area than the base bed. Most, preferably all, the regeneration gas is added to the base fluidized bed. Higher superficial vapor velocities in the base fluidized bed, with conventional vapor velocities in the bubbling dense bed, allow more efficient regeneration in the base bed, without excessive catalyst entrainment into the dilute phase. Regenerated catalyst may be recycled from the bubbling dense bed or the dilute phase to the base fluidized bed, preferably via a cyclone dipleg.
    • 用于流化床催化剂再生的方法和装置。 再生器包含基础流化床,基础流化床上方的起泡密实床和起泡致密床上方的稀相区。 起泡密床具有比基床更大的横截面积。 大多数,优选全部,将再生气体加入到基础流化床中。 基础流化床中较高的表观蒸气速度与起泡致密床中的常规蒸气速度允许基床中更有效的再生,而没有过多的催化剂夹带到稀相中。 再生的催化剂可以从起泡致密床或稀相循环到基础流化床,优选通过旋风二流。
    • 46. 发明授权
    • Process for simultaneous heating and cooling a fast fluidized bed
catalyst regenerator
    • 同时加热和冷却快速流化床催化剂再生器的方法
    • US5066627A
    • 1991-11-19
    • US535459
    • 1990-06-08
    • Hartley OwenPaul H. Schipper
    • Hartley OwenPaul H. Schipper
    • B01J8/18B01J38/38C10G11/18
    • C10G11/182B01J38/38B01J8/1836B01J2208/00061B01J2208/00088B01J2208/00194B01J2208/0053
    • A process for simultaneously heating and cooling of spent FCC catalyst during regeneration in a high efficiency FCC regenerator, one using a fast fluidized bed coke combustor. The coke combustor burns coke from spent catalyst in a turbulent or fast fluidized bed, and discharges catalyst and flue gas up into a dilute phase transport riser. Catalyst is separated into flue gas and a bubbling dense bed of catalyst. The coke combustor is heated by recycling hot catalyst from the bubbling dense bed and simultaneously cooled by a backmixed heat exchanger. Catalyst flows from the combustor to the cooler and is displaced back into the combustor by adding air to the catalyst in the cooler. Heating promotes rapid coke combustion, while cooling reduces thermal and hydrothermal deactivation of the spent catalyst. High superficial vapor velocities in the cooler promote heat transfer without disrupting flow in the fast fluidized bed coke combustor and without increasing catalyst traffic in the flue gas above the bubbling dense bed.
    • 在高效率FCC再生器再生期间同时加热和冷却废FCC催化剂的方法,一种使用快速流化床焦炭燃烧器。 焦炭燃烧室在湍流或快速流化床中从废催化剂中燃烧焦炭,并将催化剂和烟道气排放到稀相运输提升器中。 将催化剂分离成烟道气和起泡密实的催化剂床。 焦炭燃烧器通过再循环来自鼓泡致密床的热催化剂而加热,同时由回流式热交换器冷却。 催化剂从燃烧器流到冷却器,并通过向冷却器中的催化剂添加空气而移回到燃烧器中。 加热促进快速焦炭燃烧,而冷却减少废催化剂的热和水热失活。 冷却器中的高表观蒸汽速度促进热传递而不破坏快速流化床焦炭燃烧器中的流动,并且不增加在起泡致密床上方的烟道气中的催化剂流量。