Combined disulfurization and conversion with alkali metals
    63.
    发明授权
    Combined disulfurization and conversion with alkali metals 失效
    与碱金属组合脱硫和转化

    公开(公告)号:US4076613A

    公开(公告)日:1978-02-28

    申请号:US571903

    申请日:1975-04-28

    申请人: Roby Bearden, Jr.

    发明人: Roby Bearden, Jr.

    IPC分类号: C10G65/12 C10G13/06 B01J27/04

    CPC分类号: C10G65/12

    摘要: Improved processes for the combined desulfurization and hydroconversion of various sulfur-containing pertroleum oils, and particularly various residua feedstocks, are disclosed. These feedstocks are thus contacted with alkali metals, such as sodium, in the molten state, in a conversion zone maintained at specified conditions such that the feedstocks are both desulfurized and subjected to significant hydroconversion, particularly demonstrated by significant reductions in the 1,050.degree. F+ fraction of these feedstocks, as well as significantly decreased Conradson carbon and increased API gravity. In addition, the deep demetallization and moderate denitrogenation of these feedstocks is also achieved. These important results are obtained by maintaining the conversion zone at temperatures of above 750.degree. F, and in the presence of sufficient added hydrogen to produce a hydrogen pressure in the conversion zone of between about 1500 and 3000 psig.

    摘要翻译: 公开了用于各种含硫石油油,特别是各种残留原料的联合脱硫和加氢转化的改进方法。 因此,这些原料在熔融状态下与碱性金属(例如钠)在保持在特定条件下的转化区中接触,使得原料都脱硫并进行显着的加氢转化,特别是通过显着降低1,050°F +馏分 的这些原料,以及Conradson碳显着降低和API重力增加。 此外,还实现了这些原料的深度脱金属和中等脱氮。 这些重要的结果是通过将转化区保持在高于750°F的温度下,并且在有足够的氢气存在下,在转化区中产生约1500-3000psig的氢气压力而获得的。

    Hydroconversion of heavy hydrocarbons
    65.
    发明授权
    Hydroconversion of heavy hydrocarbons 失效
    重油烃的氢化

    公开(公告)号:US4066530A

    公开(公告)日:1978-01-03

    申请号:US745394

    申请日:1976-11-26

    CPC分类号: B01J37/00 C10G45/16

    摘要: A catalytic hydroconversion process is effected by reacting with hydrogen a heavy hydrocarbonaceous oil containing a catalyst comprising an iron component and a catalytically active other metal component prepared by dissolving an oil soluble metal compound in the oil and converting the metal compound in the oil to the corresponding catalytically active metal component. Preferred oil soluble compounds are molybdenum compounds.

    摘要翻译: 烃油的催化加氢转化方法是通过将油溶性金属化合物溶解在油中,将化合物转化成油中的固体非胶态催化剂并使含有催化剂的油与氢反应。 优选的化合物是钼化合物。

    Combined desulfurization and hydroconversion with alkali metal hydroxides
    66.
    发明授权
    Combined desulfurization and hydroconversion with alkali metal hydroxides 失效
    与碱金属氢氧化物联合脱硫和加氢转化

    公开(公告)号:US4003823A

    公开(公告)日:1977-01-18

    申请号:US571912

    申请日:1975-04-28

    CPC分类号: C10G19/00 C10G19/08 C10G47/22

    摘要: Processes for the simultaneous desulfurization and hydroconversion of heavy carbonaceous feeds, including various sulfur-containing heavy petroleum oils, are disclosed. These feeds are contacted with alkali metal hydroxides in a conversion zone, in the presence of added hydrogen, and at elevated temperatures, whereby the feeds are substantially desulfurized, while at the same time significant upgrading of these feedstocks is obtained as demonstrated by decreased Conradson carbon, increased API gravity, and the conversion of a substantial portion of the 1,050.degree. F+ portion of the feedstream. In addition, methods for the regeneration of alkali metal hydroxides from the alkali metal salts produced in the conversion zone are disclosed.

    摘要翻译: 公开了重质碳质饲料(包括各种含硫重质石油)同时脱硫和加氢转化的方法。 这些进料在转化区,在加入的氢气存在下,在升高的温度下与碱金属氢氧化物接触,从而使进料基本上脱硫,同时,这些原料的显着升级得到,如Conradson碳 ,API重力增加,以及进料流的1,050°F +部分的大部分转化。 此外,公开了在转化区中产生的碱金属盐再生碱金属氢氧化物的方法。

    Desulfurization of petroleum streams utilizing a multi-ring aromatic alkali metal complex
    67.
    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

    IPC分类号: C10G45/04 C10G45/30 C10G19/00

    CPC分类号: C10G29/06 C10G45/02

    摘要: 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.

    摘要翻译: 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。

    Integrated fluid coking/paraffin dehydrogenation process
    68.
    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

    IPC分类号: C07C5/333 C10G57/00 C07C5/00

    CPC分类号: C10G57/00 C07C5/3335

    摘要: 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.

    摘要翻译: 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
    69.
    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

    摘要: 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.

    摘要翻译: 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
    70.
    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分类号: C10B55/10 C10G57/00

    摘要: 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.

    摘要翻译: 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。