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    • 1. 发明授权
    • Closed cyclone FCC catalyst separation method and apparatus
    • 闭式旋风分离催化裂化催化剂分离方法及装置
    • US5055177A
    • 1991-10-08
    • US548358
    • 1990-07-05
    • James H. HaddadHartley OwenKlaus W. Schatz
    • James H. HaddadHartley OwenKlaus W. Schatz
    • B01J8/00C10G11/18
    • B01J8/0055C10G11/18
    • Disclosed is a method and apparatus for fluid catalytic cracking (FCC). The output of a reactor riser zone is fed to a riser cyclone separator, a primary cyclone separator, and secondary cyclone separators, connected in series within a single reactor vessel. The riser cyclone separator is connected to the primary cyclone separator by a conduit, which prevents random post-riser thermal cracking of the hydrocarbons after they exit the riser cyclone separator. The conduit contains an annular port to allow strippping gas to enter the conduit to improve the separator of hydrocarbons from catalyst. Catalyst separated in the riser cyclone separator drops through a riser cyclone dipleg and passes through a dipleg seal which comprises a seal pot or catalyst held around the dipleg. The conduit is formed by two overlapping parts, one having a larger diameter than the other to form the annular port and packing or spacers may be used to align and space the overlapping parts.
    • 公开了流化催化裂化(FCC)的方法和装置。 反应器提升管区的输出被供给到在单个反应器容器内串联连接的立管旋风分离器,主旋风分离器和次级旋风分离器。 提升式旋风分离器通过管道连接到主旋风分离器,这防止烃离开立管旋风分离器之后的随机后提升热裂解。 导管包含环形端口,以允许剥离气体进入导管,以改善来自催化剂的烃分离器。 在提升管旋风分离器中分离的催化剂通过提升管旋风分离器滴下并通过包含密封罐或保持在杓状物周围的催化剂的双向密封。 导管由两个重叠部分形成,一个具有比另一个更大的直径以形成环形端口,并且可以使用填料或间隔件来对准和间隔重叠部分。
    • 2. 发明授权
    • Closed cyclone FCC catalyst separation method and apparatus
    • 闭式旋风分离催化裂化催化剂分离方法及装置
    • US5039397A
    • 1991-08-13
    • US472550
    • 1990-01-30
    • James H. HaddadHartley OwenKlaus W. Schatz
    • James H. HaddadHartley OwenKlaus W. Schatz
    • B01J8/00C10G11/18
    • B01J8/0055C10G11/18
    • Disclosed is a method and apparatus for fluid catalytic cracking (FCC). The output of a reactor riser zone is fed to a riser cyclone separator, a primary cyclone separator, and secondary cyclone separators, connected in series within a single reactor vessel. The riser cyclone separator is connected to the primary cyclone separator by a conduit, which prevents random post-riser thermal cracking of the hydrocarbons after they exit the riser cyclone separator. The conduit contains an annular port to allow stripping gas to enter the conduit to improve the separation of hydrocarbons from catalyst. Catalyst separated in the riser cyclone separator drops through a riser cyclone dipleg and passes through a dipleg seal which comprises a seal pot or catalyst held around the dipleg. The conduit is formed by two overlapping parts, one having a larger diameter than the other to form the annular port and packing or spacers may be used to align and space the overlapping parts.
    • 公开了流化催化裂化(FCC)的方法和装置。 反应器提升管区的输出被供给到在单个反应器容器内串联连接的立管旋风分离器,主旋风分离器和次级旋风分离器。 提升式旋风分离器通过管道连接到主旋风分离器,这防止烃离开立管旋风分离器之后的随机后提升热裂解。 导管包含一个环形端口,以允许汽提气体进入导管,以改进烃与催化剂的分离。 在提升管旋风分离器中分离的催化剂通过提升管旋风分离器滴下并通过包含密封罐或保持在杓状物周围的催化剂的双向密封。 导管由两个重叠部分形成,一个具有比另一个更大的直径以形成环形端口,并且可以使用填料或间隔件来对准和间隔重叠部分。
    • 3. 发明授权
    • Apparatus for reducing small catalyst particles in FCC systems
    • 用于还原FCC系统中的小催化剂颗粒的装置
    • US4933150A
    • 1990-06-12
    • US261055
    • 1988-10-21
    • James H. HaddadHartley OwenKlaus W. Schatz
    • James H. HaddadHartley OwenKlaus W. Schatz
    • C10G11/18
    • C10G11/18
    • Disclosed is a method of and apparatus for reducing the level of extremely small catalyst particles ("fines") in an FCC system by temporarily retaining particles separated from the secondary cyclone separator in a reactor vessel or catalyst regenerator. These particles can be intermittently withdrawn from the temporary retaining area in order to achieve particle flow at a low volume rate, which takes them out of the active catalyst inventory within the reactor/regenerator system. The intermittent withdrawing of catalyst "fines" reduces the particulate contamination both in flue gas exhausted to the atmosphere from the catalyst regenerator and in the main column bottom (MCB) products from the fractionation stage. Preferred embodiments include intermittent withdrawal of "fines" from either the regenerator or the reactor vessels and the secondary cyclones contained in each of these vessels.
    • 公开了一种通过在反应器容器或催化剂再生器中暂时保留从次级旋风分离器分离的颗粒来降低FCC系统中极小催化剂颗粒(“细粉”)的水平的方法和装置。 这些颗粒可以从临时保留区间歇地取出,以便以低体积速率实现颗粒流动,这使它们脱离反应器/再生器系统内的活性催化剂库存。 催化剂“细粉”的间歇抽出减少了从催化剂再生器和主塔底(MCB)产物从分馏阶段排出到大气中的废气中的颗粒污染物。 优选的实施方案包括从再生器或反应器容器中间歇地取出“细粒”,并且这些容器中包含的次级旋风分离器。
    • 4. 发明授权
    • Closed cyclone FCC catalyst separation apparatus
    • 闭式气相FCC催化分离装置
    • US4909993A
    • 1990-03-20
    • US262200
    • 1988-10-19
    • James H. HaddadHartley OwenKlaus W. Schatz
    • James H. HaddadHartley OwenKlaus W. Schatz
    • B01J8/00C10G11/18
    • C10G11/18B01J8/0055
    • Disclosed is a method and apparatus for fluid catalytic cracking (FCC). The output of a reactor riser zone is fed to a riser cyclone separator, a primary cyclone separator, and secondary cyclone separators, connected in series within a single reactor vessel. The riser cyclone separator is connected to the primary cyclone separator by a conduit, which prevents random post-riser thermal cracking of the hydrocarbons after they exit the riser cyclone separator. The conduit contains an annular port to allow stripping gas to enter the conduit to improve the separation of hydrocarbons from catalyst. Catalyst separated in the riser cyclone separator drops through a riser cyclone dipleg and passes through a dipleg seal which comprises a seal pot or catalyst held around the dipleg. The conduit is formed by two overlapping parts, one having a larger diameter than the other to form the annular port and packing or spacers may be used to align and space the overlapping parts.
    • 公开了流化催化裂化(FCC)的方法和装置。 反应器提升管区的输出被供给到在单个反应器容器内串联连接的立管旋风分离器,主旋风分离器和次级旋风分离器。 提升式旋风分离器通过管道连接到主旋风分离器,这防止烃离开立管旋风分离器之后的随机后提升热裂解。 导管包含一个环形端口,以允许汽提气体进入导管,以改进烃与催化剂的分离。 在提升管旋风分离器中分离的催化剂通过提升管旋风分离器滴下并通过包含密封罐或保持在杓状物周围的催化剂的双向密封。 导管由两个重叠部分形成,一个具有比另一个更大的直径以形成环形端口,并且可以使用填料或间隔件来对准和间隔重叠部分。
    • 5. 发明授权
    • Fluid catalytic cracking with plurality of catalyst stripping zones
    • 具有多个催化剂汽提区的流化催化裂化
    • US4789458A
    • 1988-12-06
    • US63713
    • 1987-06-15
    • James H. HaddadHartley OwenKlaus W. Schatz
    • James H. HaddadHartley OwenKlaus W. Schatz
    • C10G11/18
    • C10G11/18
    • A fluid catalytic cracking (FCC) process and apparatus is described which includes a high temperature stripper (hot stripper) to control the carbon level, hydrogen level, and sulfur level on spent catalyst, followed by single or multi-stage regeneration. The high temperature stripper may operate at a temperature between 100.degree. F. above the temperature of a catalyst hydrocarbon mixture exiting a riser and 1500.degree. F. The regenerator may operate at a temperature between 100.degree. F. above that of the catalyst in the hot stripper and 1600.degree. F. Hot regenerated catalyst recycles to the hot stripper to maintain the hot stripper temperature. The present invention has the advantage that it separates hydrogen from catalyst to eliminate hydrothermal degradation, and separates sulfur from catalyst as hydrogen sulfide and mercaptans which are easy to scrub. The present invention also provides a method and apparatus for converting a TCC unit to a FCC unit, with maximum use of the TCC unit.
    • 描述了流化催化裂化(FCC)方法和装置,其包括用于控制废催化剂上的碳水平,氢气水平和硫含量的高温汽提器(热汽提器),随后进行单级或多级再生。 高温汽提器可以在离开提升管和1500°F的催化剂烃混合物的温度之上的温度高于100°F下操作。再生器可以在比热的催化剂的温度高100°F的温度下操作 汽提塔和1600°F。热再生催化剂再循环到热汽提器以保持热汽提器的温度。 本发明的优点在于,它从催化剂中分离氢气以消除水热降解,并将硫与催化剂分离为易于洗涤的硫化氢和硫醇。 本发明还提供了一种用于将TCC单元转换成FCC单元的方法和装置,其中最大限度地使用了TCC单元。
    • 6. 发明授权
    • Closed cyclone FCC catalyst separation method and apparatus
    • 闭式旋风分离催化裂化催化剂分离方法及装置
    • US4654060A
    • 1987-03-31
    • US670856
    • 1984-11-13
    • James H. HaddadHartley OwenKlaus W. Schatz
    • James H. HaddadHartley OwenKlaus W. Schatz
    • B01J8/00C10G11/18B04C11/00B01J8/24
    • C10G11/18B01J8/0055
    • An apparatus for fluid catalytic cracking (FCC) wherein the output of a reactor riser zone is fed to a riser cyclone separator, a primary cyclone separator, and secondary cyclone separators, connected in series within a single reactor vessel. The riser cyclone separator is connected to the primary cyclone separator by a conduit, which prevents random post-riser thermal cracking of the hydrocarbons after they exit the riser cyclone separator. The conduit contains an annular port to allow stripping gas to enter the conduit to improve the separation of hydrocarbons from catalyst. Catalyst separated in the riser cyclone separator drops through a riser cyclone dipleg and passes through a dipleg seal which comprises a seal pot or catalyst held around the dipleg. The conduit is formed by two overlapping parts, one having a larger diameter than the other to form the annular port and packing or spacers may be used to align and space the overlapping parts.
    • 一种用于流化催化裂化(FCC)的装置,其中反应器提升管区的输出被供给到在单个反应器容器内串联连接的立管旋风分离器,主旋风分离器和次级旋风分离器。 提升式旋风分离器通过管道连接到主旋风分离器,这防止烃离开立管旋风分离器之后的随机后提升热裂解。 导管包含一个环形端口,以允许汽提气体进入导管,以改进烃与催化剂的分离。 在提升管旋风分离器中分离的催化剂通过提升管旋风分离器滴下并通过包含密封罐或保持在杓状物周围的催化剂的双向密封。 导管由两个重叠部分形成,一个具有比另一个更大的直径以形成环形端口,并且可以使用填料或间隔件来对准和间隔重叠部分。
    • 7. 发明授权
    • Closed cyclone FCC catalyst separation method and apparatus
    • 闭式旋风分离催化裂化催化剂分离方法及装置
    • US4502947A
    • 1985-03-05
    • US612177
    • 1984-05-21
    • James H. HaddadHartley OwenKlaus W. Schatz
    • James H. HaddadHartley OwenKlaus W. Schatz
    • C10G11/00B01J8/00C10G11/18B01J8/24
    • B01J8/0055C10G11/18
    • Disclosed is a method and apparatus for fluid catalytic cracking (FCC). The output of a reactor riser zone is fed to a riser cyclone separator, a primary cyclone separator, and secondary cyclone separators, connected in series within a single reactor vessel. The riser cyclone separator is connected to the primary cyclone separator by a conduit, which prevents random post-riser thermal cracking of the hydrocarbons after they exit the riser cyclone separator. The conduit contains an annular port to allow stripping gas to enter the conduit to improve the separation of hydrocarbons from catalyst. Catalyst separated in the riser cyclone separator drops through a riser cyclone dipleg and passes through a dipleg seal which comprises a seal pot or catalyst held around the dipleg. The conduit is formed by two overlapping parts, one having a larger diameter than the other to form the annular port and packing or spacers may be used to align and space the overlapping parts.
    • 公开了流化催化裂化(FCC)的方法和装置。 反应器提升管区的输出被供给到在单个反应器容器内串联连接的立管旋风分离器,主旋风分离器和次级旋风分离器。 提升式旋风分离器通过管道连接到主旋风分离器,这防止烃离开立管旋风分离器之后的随机后提升热裂解。 导管包含一个环形端口,以允许汽提气体进入导管,以改进烃与催化剂的分离。 在提升管旋风分离器中分离的催化剂通过提升管旋风分离器滴下并通过包含密封罐或保持在杓状物周围的催化剂的双向密封。 导管由两个重叠部分形成,一个具有比另一个更大的直径以形成环形端口,并且可以使用填料或间隔件来对准和间隔重叠部分。
    • 8. 发明授权
    • Process and apparatus for catalytic cracking of residual oils
    • 残油的催化裂化方法和装置
    • US4875994A
    • 1989-10-24
    • US206243
    • 1988-06-10
    • James H. HaddadHartley OwenKlaus W. Schatz
    • James H. HaddadHartley OwenKlaus W. Schatz
    • C10G11/18
    • C10G11/18C10G11/182
    • A process and apparatus for cracking heavy hydrocarbons using a mixture of fluid cracking catalyst and a demetallizing additive differing in physical characteristics from the cracking catalyst is described. A heavy, metals containing feed such as a resid contacts demetallizing additive in the base of a riser reactor. The demetallized resid is cracked by contact with a stream of hot, regenerated catalyst. A mixture of metal containing additive, deactivated cracking catalyst, and cracked products is discharged from the riser. The metal containing additive and deactivated catalyst are stripped, preferably with steam, and charged to a two-stage regenerator. The first stage of the regenerator partially regenerates the cracking catalyst and separates it by elutriation from the demetallizing additive, which accumulates as a dense phase fluidized bed in a lower portion of the first stage regenerator. Partially regenerated cracking catalyst is carried up out of the first stage regenerator and regeneration is completed in a second stage regenerator by contact with an oxygen containing gas. Demetallizing additive is withdrawn from the first stage of the regenerator and charged to the base of the riser. Hot regenerated cracking catalyst is withdrawn from the second stage regenerator and recycled to the riser. Preferably, heat removal means are provided in the first or second stage regenerator, the additive return line, or the regenerated catalyst return line to the riser. An additional stripping stage, preferably a hot stripper operating with CO as a stripping gas, may be provided intermediate the conventional stripping section and the regenerator.
    • 描述了使用流体裂化催化剂和不同于裂化催化剂的物理特性不同的脱金属添加剂的混合物来裂化重质烃的方法和装置。 重金属含有饲料如渣油在提升管反应器的底部接触脱金属添加剂。 脱金属残渣通过与热再生催化剂流接触而破裂。 含金属添加剂,失活裂化催化剂和裂化产物的混合物从提升管排出。 将含金属的添加剂和失活催化剂汽提,优选用蒸汽汽提,并装入两级再生器。 再生器的第一阶段部分地再生裂化催化剂,并通过淘析从脱金属添加剂中分离出,其在第一级再生器的下部作为致密相流化床积聚。 部分再生的裂化催化剂从第一级再生器中排出,并通过与含氧气体接触在第二级再生器中再生。 脱金属添加剂从再生器的第一级排出并加入提升管的底部。 热再生裂化催化剂从第二级再生器中排出并再循环至提升管。 优选地,在第一或第二级再生器,添加剂返回管线或再生催化剂返回管线中提供散热装置至提升管。 可以在常规汽提部分和再生器之间提供额外的汽提阶段,优选用作为汽提气体的CO操作的热汽提器。
    • 9. 发明授权
    • Method and apparatus for withdrawal of small catalyst particles in FCC
systems
    • 用于在FCC系统中取出小催化剂颗粒的方法和装置
    • US4810360A
    • 1989-03-07
    • US667660
    • 1984-11-02
    • James H. HaddadHartley OwenKlaus W. Schatz
    • James H. HaddadHartley OwenKlaus W. Schatz
    • B01J8/24C10G11/18
    • C10G11/18
    • Disclosed is a method of and apparatus for reducing the level of extremely small catalyst particles ("fines") in an FCC system by temporarily retaining particles separated from the secondary cyclone separator in a reactor vessel or catalyst regenerator. These particles can be intermittently withdrawn from the temporary retaining area in order to achieve particle flow at a low volume rate, which takes them out of the active catalyst inventory within the reactor/regenerator system. The intermittent withdrawing of catalyst "fines"]reduces the particulate contamination both in flue gas exhausted to the atmosphere from the catalyst regenreator and in the main column bottom (MCB) produces from the fractionation stage. Preferred embodiments include intermittent withdrawal of "fines" from either the regenerator or the reactor vessels and the secondary cyclones contained in each of these vessels.
    • 公开了一种通过在反应器容器或催化剂再生器中暂时保留从次级旋风分离器分离的颗粒来降低FCC系统中极小催化剂颗粒(“细粉”)的水平的方法和装置。 这些颗粒可以从临时保留区间歇地取出,以便以低体积速率实现颗粒流动,这使它们脱离反应器/再生器系统内的活性催化剂库存。 间歇抽出催化剂“细粉”]减少了从催化剂再生器和主塔底(MCB)从分馏阶段产生的废气排放到大气中的废气中的颗粒污染物。 优选的实施方案包括从再生器或反应器容器中间歇地取出“细粒”,并且这些容器中包含的次级旋风分离器。