Desulfurization of petroleum streams utilizing a multi-ring aromatic alkali metal complex
    71.
    发明授权
    Desulfurization of petroleum streams utilizing a multi-ring aromatic alkali metal complex 有权
    使用多环芳香族碱金属络合物对石油流进行脱硫

    公开(公告)号:US07981276B2

    公开(公告)日:2011-07-19

    申请号:US11998790

    申请日:2007-11-30

    CPC classification number: C10G29/06 C10G45/02

    Abstract: The present invention relates to a process for removing sulfur from sulfur-containing hydrocarbon streams utilizing a multi-ring aromatic hydrocarbon complex containing an alkali metal ion. Preferably, the sulfur-containing hydrocarbon stream is comprised of high molecular weight hydrocarbons, such as a low API gravity, high viscosity crude, tar sands bitumen, an oil derived from shale, or heavy refinery intermediate stocks such as atmospheric resids or vacuum resids which are typically difficult to desulfurize and contain relatively high amounts of sulfur. However, intermediate refinery streams and refinery product streams may also be treated by the process of the current invention to achieve very low sulfur concentrations to meet environmental specification for fuels sulfur content.

    Abstract translation: 本发明涉及一种利用含有碱金属离子的多环芳族烃络合物从含硫烃流中除去硫的方法。 优选地,含硫烃流由高分子量烃组成,例如低API重力,高粘度粗油,焦油砂沥青,源自页岩油或重质炼油中间体油料如常压渣油或真空渣油,其中 通常难以脱硫并含有相对高量的硫。 然而,中间炼油厂物流和炼油产品流也可以通过本发明的方法进行处理,以实现非常低的硫浓度以满足燃料硫含量的环境规格。

    Process for the desulfurization of heavy oils and bitumens
    72.
    发明申请
    Process for the desulfurization of heavy oils and bitumens 有权
    重油和沥青脱硫工艺

    公开(公告)号:US20090152168A1

    公开(公告)日:2009-06-18

    申请号:US12287744

    申请日:2008-10-14

    CPC classification number: C10G45/02 C10G19/02

    Abstract: The present invention relates to a process for desulfurizing bitumen and other heavy oils such as low API gravity, high viscosity crudes, tar sands bitumen, or shale oils with alkali metal compounds under conditions to promote in-situ regeneration of the alkali metal compounds. The present invention employs the use of superheated water and hydrogen under conditions to improve the desulfurization and alkali metal hydroxide regeneration kinetics at sub-critical temperatures.

    Abstract translation: 本发明涉及一种在碱性金属化合物的原位再生条件下使沥青和其它重油如API重力低,高粘度原油,焦油砂沥青或页岩油脱硫的方法。 本发明使用过热水和氢气条件来改善亚临界温度下的脱硫和碱金属氢氧化物再生动力学。

    Integrated fluid coking/paraffin dehydrogenation process
    73.
    发明授权
    Integrated fluid coking/paraffin dehydrogenation process 失效
    综合流体焦化/石蜡脱氢工艺

    公开(公告)号:US5437782A

    公开(公告)日:1995-08-01

    申请号:US144969

    申请日:1993-10-27

    CPC classification number: C10G57/00 C07C5/3335

    Abstract: The present invention relates to an integrated fluid coking/paraffin dehydrogenation process. The fluid coking unit is comprised of a fluid coker reactor, a heater, and a gasifier. Solids from the fluidized beds are recycled between the coking zone and the heater and between the heater and the gasifier. A separate stream of hot solids from the gasifier is passed to a satellite reactor. A light paraffin stream is introduced into directly into this stream of hot solids passing to the satellite reactor or into the satellite reactor. The hot particles act to catalyze the dehydrogenation of the paraffins to olefins.

    Abstract translation: 本发明涉及一体化流体焦化/石蜡脱氢方法。 流体焦化装置由流体焦化反应器,加热器和气化器组成。 来自流化床的固体在焦化区和加热器之间以及加热器和气化器之间循环。 来自气化器的单独的热固体物流被传送到卫星反应器。 将轻链烷烃流直接引入到通过卫星反应器或卫星反应器的热固体物流中。 热颗粒起催化链烷烃脱氢成烯烃作用。

    Integrated fluid coking paraffin dehydrogenation process
    74.
    发明授权
    Integrated fluid coking paraffin dehydrogenation process 失效
    综合流体焦化石蜡脱氢工艺

    公开(公告)号:US5430217A

    公开(公告)日:1995-07-04

    申请号:US144972

    申请日:1993-10-27

    CPC classification number: C10G51/023 C10B55/10 C10G57/00

    Abstract: An integrated fluid coking/paraffin dehydrogenation process. The fluid coking unit is comprised of a fluid coker reactor, a heater, and a gasifier. Solids from the fluidized beds are recycled between the coking zone and the heater and between the heater and the gasifier. A separate stream of hot solids from the gasifier is passed to the scrubbing zone or to a satellite fluidized reactor. A first stream containing an effective amount of C.sub.1 to C.sub.2 paraffins is introduced into this stream of hot solids between the point where the diluent is added and the scrubbing zone. The hot particles act to catalyze the dehydrogenation of paraffins to olefins. A second stream containing C.sub.3 to C.sub.10 paraffins is introduced downstream of the introduction of said first stream.

    Abstract translation: 综合流体焦化/石蜡脱氢工艺。 流体焦化装置由流体焦化反应器,加热器和气化器组成。 来自流化床的固体在焦化区和加热器之间以及加热器和气化器之间循环。 来自气化器的单独的热固体物流被传送到洗涤区或卫星流化反应器。 在添加稀释剂的点和洗涤区之间,将含有有效量的C1至C2链烷烃的第一物流引入该热固体物流中。 热颗粒起催化链烷烃脱氢成烯烃作用。 在引入所述第一流的下游引入含有C3至C10链烷烃的第二料流。

    Integrated fluid coking paraffin dehydrogenation process
    75.
    发明授权
    Integrated fluid coking paraffin dehydrogenation process 失效
    综合流体焦化石蜡脱氢工艺

    公开(公告)号:US5430216A

    公开(公告)日:1995-07-04

    申请号:US144971

    申请日:1993-10-27

    CPC classification number: C10B55/10 C10G57/00

    Abstract: An integrated fluid coking/paraffin dehydrogenation process. The fluid coking unit is comprised of a fluid coker reactor, a heater, and a gasifier. Solids from the fluidized beds are recycled between the coking zone and the heater and between the heater and the gasifier. A separate stream of hot solids from the gasifier is diluted with hot solids from the heater then passed to the scrubbing zone of the coker reactor. A light paraffin stream is introduced into this stream of hot solids between the point where the heater solids are introduced and the scrubbing zone. The hot particles act to catalyze the dehydrogenation of the paraffins to olefins.

    Abstract translation: 综合流体焦化/石蜡脱氢工艺。 流体焦化装置由流体焦化反应器,加热器和气化器组成。 来自流化床的固体在焦化区和加热器之间以及加热器和气化器之间循环。 将来自气化器的单独的热固体物流从加热器中用热固体稀释,然后通入焦化反应器的洗涤区。 在引入加热器固体的点和洗涤区之间,将轻质石蜡流引入该热固体物流中。 热颗粒起催化链烷烃脱氢成烯烃作用。

    Method of preparing a sulfided molybdenum catalyst concentrate
    76.
    发明授权
    Method of preparing a sulfided molybdenum catalyst concentrate 失效
    制备硫化钼催化剂浓缩物的方法

    公开(公告)号:US5053376A

    公开(公告)日:1991-10-01

    申请号:US532720

    申请日:1990-06-04

    CPC classification number: C10G47/12 B01J27/051 B01J37/20

    Abstract: A method for preparing a sulfided molybdenum catalyst concentrate which method comprises: (a) forming a precursor catalyst concentrate by mixing together: (i) a hydrocarbonaceous oil comprising constituents boiling above about 1050.degree. F.; (ii) a metal compound, said metal being selected from the group consisting of Groups II, III, IV, V, VIB, VIIB, and VIII of the Periodic Table of the Elements, in an amount to provide from about 0.2 to 2 wt. % metal, based on said hydrocarbonaceous oil; and (iii) elemental sulfur in an amount such that the atomic ratio of sulfur to metal is from about 1/1 to 8/1; and (b) heating the mixture to an effective temperature to produce a catalyst concentrate.

    Abstract translation: 一种制备硫化钼催化剂浓缩物的方法,该方法包括:(a)通过混合在一起形成前体催化剂浓缩物:(i)包含沸点高于约1050°F的组分的含烃油; (ii)金属化合物,所述金属选自元素周期表的第II,III,IV,V,VIB,VIIB和VIII族,其量为约0.2至2wt 。 基于所述烃油的%金属; 和(iii)元素硫,其量使得硫与金属的原子比为约1/1至8/1; 和(b)将混合物加热到有效温度以产生催化剂浓缩物。

    Combination coking and hydroconversion process
    77.
    发明授权
    Combination coking and hydroconversion process 失效
    组合焦化和加氢转化过程

    公开(公告)号:US4882036A

    公开(公告)日:1989-11-21

    申请号:US291390

    申请日:1988-12-27

    CPC classification number: C10G31/11 C10B55/00 C10G69/06 C10G9/005

    Abstract: A hydrocarbonaceous feed, such as petroleum vacuum distillation bottoms, is upgraded by a combination coking and catalytic slurry hydroconversion process wherein a bottoms fraction from coking is passed through a microfiltration system to remove coke fines, the filtrate passed to a slurry hydroconversion zone, and the bottoms fraction from the slurry hydroconversion zone is also passed through a microfiltration system to remove catalyst particles.

    Abstract translation: 通过组合焦化和催化浆料加氢转化方法提高烃类进料,例如石油真空蒸馏塔底馏分,其中焦化的塔底馏分通过微量过滤系统以除去焦炭,滤液通过浆料加氢转化区, 来自浆料加氢转化区的塔底馏分也通过微量过滤系统以除去催化剂颗粒。

    Hydroconversion process
    78.
    发明授权
    Hydroconversion process 失效
    加氢转化过程

    公开(公告)号:US4765882A

    公开(公告)日:1988-08-23

    申请号:US857358

    申请日:1986-04-30

    CPC classification number: C10G49/12 C10G65/10

    Abstract: A slurry catalytic hydroconversion process comprising at least two hydroconversion zones is provided in which the heavy hydrocarbonaceous fresh oil feed is added to more than one hydroconversion zone. Additional portions of catalysts or catalyst precursors are also added to the first hydroconversion zone and to additional hydroconversion zones.

    Abstract translation: 提供了包含至少两个加氢转化区的淤浆催化加氢转化方法,其中将重质烃类新鲜油进料加入多于一个加氢转化区。 催化剂或催化剂前体的另外部分也加入到第一加氢转化区和另外的加氢转化区。

    Hydrocracking with aqueous phosphomolybdic acid
    79.
    发明授权
    Hydrocracking with aqueous phosphomolybdic acid 失效
    用磷钼酸加氢裂化

    公开(公告)号:US4637871A

    公开(公告)日:1987-01-20

    申请号:US785994

    申请日:1985-10-10

    CPC classification number: C10G47/26

    Abstract: Slurry hydroconversion processes utilizing an aqueous solution of phosphomolybdic acid as catalyst precursor, which is subsequently converted to a solid molybdenum-containing catalyst, are improved when the catalyst precursor aqueous solution comprises a specified concentration of molybdenum derived from the phosphomolybdic acid. The improved hydroconversion processes and the improved method of preparing the catalyst are provided.

    Abstract translation: 当催化剂前体水溶液包含来自磷钼酸的规定浓度的钼时,利用磷钼酸水溶液作为催化剂前体的随后转化成固体含钼催化剂的浆料加氢转化方法得到改善。 提供了改进的加氢转化方法和改进的制备催化剂的方法。

    Combination coking and hydroconversion process
    80.
    发明授权
    Combination coking and hydroconversion process 失效
    组合焦化和加氢转化过程

    公开(公告)号:US4569752A

    公开(公告)日:1986-02-11

    申请号:US676864

    申请日:1984-11-30

    CPC classification number: C10G69/06

    Abstract: A carbonaceous feed, such as a heavy hydrocarbonaceous oil or coal, and mixtures thereof, is upgraded by a combination coking and catalytic slurry hydroconversion process in which a catalyst precursor is added to the feed of the hydroconversion zone as a catalyst precursor concentrate prepared from a virgin hydrocarbonaceous oil and a thermally decomposable or oil dispersible metal compound.

    Abstract translation: 通过组合焦化和催化浆料加氢转化方法提高碳质原料如重烃类油或煤及其混合物,其中将催化剂前体加入到加氢转化区的进料中,作为催化剂前体浓缩物,其由 原始含烃油和可热分解或油分散的金属化合物。

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