Rapid thermal processing of heavy hydrocarbon feedstocks
    23.
    发明授权
    Rapid thermal processing of heavy hydrocarbon feedstocks 有权
    重质烃原料快速热处理

    公开(公告)号:US08105482B1

    公开(公告)日:2012-01-31

    申请号:US09958261

    申请日:2000-04-07

    Abstract: The present invention is directed to the upgrading of heavy hydrocarbon feedstock. The process of the present invention provides for the preparation of a partially upgraded feedstock exhibiting reduced viscosity and increased API gravity. This process reduces the viscosity of the feedstock in order to permit pipeline transport of the upgraded feedstock with little or no addition of diluents. The method for upgrading a heavy hydrocarbon feedstock comprises introducing a particulate heat carrier into an upflow reactor, introducing the heavy hydrocarbon feedstock into the upflow reactor at a location above that of the particulate heat carrier, allowing the heavy hydrocarbon feedstock to interact with the heat carrier to produce a product stream, separating the product stream from the particulate heat carrier, regenerating the particulate heat carrier, and collecting a gaseous and liquid product from the product stream.

    Abstract translation: 本发明涉及重质烃原料的升级。 本发明的方法提供了显示出降低的粘度和增加的API重力的部分升级的原料的制备。 该方法降低了原料的粘度,以便允许管道输送少量或不添加稀释剂的升级原料。 用于升级重质烃原料的方法包括将颗粒状热载体引入上流反应器中,将重质烃原料引入到高于微粒热载体的位置的上游反应器中,允许重烃原料与热载体 以产生产物流,将产物流与颗粒状热载体分离,再生颗粒状热载体,以及从产物流收集气态和液态产物。

    Addition of Spent Activated Carbon to Asphalt Compositions and to Coking Units as Feedstock or Quencher
    24.
    发明申请
    Addition of Spent Activated Carbon to Asphalt Compositions and to Coking Units as Feedstock or Quencher 审中-公开
    向沥青组合物和焦化装置添加废活性炭作为原料或猝灭剂

    公开(公告)号:US20090288991A1

    公开(公告)日:2009-11-26

    申请号:US12533440

    申请日:2009-07-31

    CPC classification number: C08L95/00 C08K3/04 C08L19/003 C08L2666/08

    Abstract: An asphalt mastic is prepared by combining spent activated carbon, that has not been regenerated, with liquid asphalt to achieve a composition that is useful for a variety of applications for which asphalt is used, including aggregate compositions and roofing materials. The activated carbon can also serve as a foaming initiator for the production of foamed asphalt. Still further, the activated carbon can be used as coking unit feedstock and as a quencher for a delayed coking unit.

    Abstract translation: 通过将尚未再生的废活性炭与液体沥青组合以获得可用于各种使用沥青的应用的组合物(包括聚集体组合物和屋顶材料)来制备沥青胶泥。 活性炭也可以用作生产发泡沥青的发泡引发剂。 此外,活性炭可以用作焦化单元原料和用作延迟焦化装置的猝灭剂。

    Process for converting liquid or semi-liquid hydrocarbon charges to
lighter fractions
    26.
    发明授权
    Process for converting liquid or semi-liquid hydrocarbon charges to lighter fractions 失效
    将液体或半液体碳氢化合物装料转化为较轻馏分的方法

    公开(公告)号:US4738769A

    公开(公告)日:1988-04-19

    申请号:US478428

    申请日:1983-03-24

    CPC classification number: B01J8/12 C10G2400/20

    Abstract: A process for converting liquid or semi-liquid hydrocarbon charges to lighter fractions comprises a first step (a) heating droplets jets of the charge introduced into a pyrolysis chamber by surrounding them with parallel jets of hot solid particles, of relatively large size, of a heat carrier material, not substantially in contact with the droplet jets, so as to maintain a temperature of 700.degree.-1600.degree. C., and introducing a gas so as to obtain a pressure from 1 to 150 bars. A second step involves (b) separating the gaseous fraction from the solid particles. Thereafter (c) at least a portion of the solid particles are heated and fed back to step (a). The gaseous fraction is (d) cooled by means of a cold gas so as to recover light hydrocarbons therefrom.

    Abstract translation: 将液体或半液体碳氢化合物装料转化成轻馏分的方法包括第一步骤(a)通过用相当大尺寸的热固体颗粒的平行射流包围引入到热解室中的电荷的液滴射流, 热载体材料,基本上不与液滴射流接触,以保持700〜-1600℃的温度,并引入气体以获得1至150巴的压力。 第二步涉及(b)从固体颗粒中分离气态馏分。 此后(c)将至少一部分固体颗粒加热并反馈到步骤(a)。 气态馏分(d)通过冷气体冷却,以从其中回收轻质烃。

    Upflow packed bed catalytic reactor with periodic bed expansion
    27.
    发明授权
    Upflow packed bed catalytic reactor with periodic bed expansion 失效
    具有周期性床膨胀的上流式填充床催化反应器

    公开(公告)号:US4559132A

    公开(公告)日:1985-12-17

    申请号:US308339

    申请日:1981-10-05

    CPC classification number: B01J8/16 B01J8/22

    Abstract: A gas-liquid or a gas-liquid-solid feed is contacted in a vessel containing a packed bed of contact particles. At least a portion of the feed is passed upwardly through the packed bed and the mass flow rate of the feed is periodically increased sufficiently to cause a portion of the particles within the vessel to form an expanded region within the packed bed.

    Abstract translation: 在包含接触颗粒的填充床的容器中接触气液或气液固体进料。 进料的至少一部分向上通过填充床,并且进料的质量流速周期性地增加以使得容器内的一部分颗粒在填充床内形成扩张区域。

    Continuous reaction/separation method for nucleated growth reactions
    28.
    发明授权
    Continuous reaction/separation method for nucleated growth reactions 失效
    有形生长反应的连续反应/分离方法

    公开(公告)号:US4303494A

    公开(公告)日:1981-12-01

    申请号:US64142

    申请日:1979-08-06

    Abstract: A solid product resulting from the nucleated growth of the product on solid material of either the same or different composition and having a density higher than the reaction medium is formed from one or more liquid phase reactants by a method which comprises tangentially introducing the liquid phase reaction medium into the lower, smaller end of an inverted, frusto-conical reactor-separator, thereby imparting an upward swirling motion to the reaction medium in the reactor-separator, the horizontal velocity at the bottom of the reactor-separator being sufficiently large to cause fluidization of larger, solid product particles and concentration of them in the central lower portion of the reactor-separator and the vertical velocity at the top of the reactor-separator being sufficiently small to avoid carry-over of the smaller solid particles but sufficiently large to concentrate them in the upper portion of the reactor-separator; at least periodically recovering the larger, solid product particles in spherical form from the bottom of the reactor-separator; and recovering fluid products from the top of the reactor-separator. The method described is useful in a variety of reactions wherein a solid product forms by a nucleated growth mechanism. Examples of such reactions include thermal upgrading of petroleum derived feedstocks and coal liquids, synthesis of zeolites and Ziegler-Natta polymerization of olefins.

    Abstract translation: 由相同或不同组成的固体材料产生的具有比反应介质高的密度产生的固体产物由一种或多种液相反应物形成,该方法包括切向引入液相反应 介质进入倒立的截头圆锥形反应器分离器的较小的较小端,从而向反应器分离器中的反应介质施加向上旋转运动,反应器分离器底部的水平速度足够大以致 更大的固体产物颗粒的流化和它们在反应器分离器的中心下部的浓度以及反应器分离器顶部的垂直速度足够小以避免较小固体颗粒的滞留,但足够大以至 将它们集中在反应器分离器的上部; 从反应器分离器的底部至少周期性地回收球形的更大的固体产物颗粒; 并从反应器分离器的顶部回收流体产物。 所描述的方法可用于通过有核生长机制形成固体产物的各种反应。 这种反应的实例包括石油衍生的原料和煤液体的热升级,沸石的合成和烯烃的齐格勒 - 纳塔聚合。

    Process for thermal cracking a heavy hydrocarbon
    30.
    发明授权
    Process for thermal cracking a heavy hydrocarbon 失效
    重质烃热裂解工艺

    公开(公告)号:US4180455A

    公开(公告)日:1979-12-25

    申请号:US864087

    申请日:1977-12-23

    Applicant: William Taciuk

    Inventor: William Taciuk

    CPC classification number: C10G1/02 B01J8/10 C10C3/007 C10G9/28 B01J2219/182

    Abstract: There is provided an apparatus comprising rotating inner and outer concentric tubes. The inner tube provides a vapor zone and the annular space between the tubes provides a combustion zone. Hot particulate solids, such as sand, are advanced along an endless path through the vapor zone, back through the combustion zone and back into the vapor zone. In the vapor zone, oil is sprayed on the hot solids. The mixture is mixed and cascaded to obtain heat transfer from the solids to the oil, thereby generating hydrocarbon vapors and coke deposition on the solids. The vapors are removed by suction from the vapor zone. The coked solids are transferred into the combustion zone and cascaded and lifted and dropped therein to mix with added oxygen. Coke is burned to heat the solids which are then returned to the vapor zone. The vapors generated in the combustion zone are removed by suction. Segregation of the atmospheres in the two zones is achieved by a combination of maintaining equal pressures in the zones and using the solids, being transferred from one zone to the other, to block gas flow.

    Abstract translation: 提供了一种包括旋转内部和外部同心管的装置。 内管提供蒸气区,管之间的环形空间提供燃烧区。 热的颗粒固体,例如砂,沿着环形路径前进通过蒸汽区,通过燃烧区返回到蒸汽区。 在蒸气区,油被喷在热固体上。 将混合物混合并级联以获得从固体到油的热传递​​,从而在固体上产生烃蒸气和焦炭沉积。 通过蒸气区抽吸除去蒸汽。 将焦炭固体转移到燃烧区中并级联并提升并滴入其中以与添加的氧混合。 将焦炭燃烧以加热固体,然后将其返回到蒸气区。 在燃烧区产生的蒸气通过抽吸除去。 通过在区域中保持相等的压力并使用固体从一个区域转移到另一个区域来阻止气体流动的组合来实现两个区域中的气氛的分离。

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