Hydroconversion with group IA, IIA metal compounds
    61.
    发明授权
    Hydroconversion with group IA, IIA metal compounds 失效
    与IA,IIA金属化合物进行加氢转化

    公开(公告)号:US4127470A

    公开(公告)日:1978-11-28

    申请号:US820859

    申请日:1977-08-01

    CPC classification number: C10G45/04 C10G65/04

    Abstract: Processes for the treating of sulfur-containing petroleum oil feedstocks employing alkali metal compounds, alkaline earth metal compounds, and mixtures thereof are disclosed. Specifically, processes for hydrotreating feedstocks which have been previously partially desulfurized using conventional hydrodesulfurization catalysts by contacting such feedstocks with alkali metal compounds, alkaline earth metal compounds, and mixtures thereof, are disclosed. Preferably, the products of such a treatment are employed as feeds for catalytic cracking processes. In addition, processes for the combined hydrotreating and hydroconversion of various sulfur-containing petroleum oil feeds are disclosed, employing at least two hydroconversion agents selected from the group consisting of the alkali metal compounds and alkaline earth metal compounds, in the presence of added hydrogen, and at elevated temperatures. The reaction products formed thereby include a substantially desulfurized and demetallized, as well as a significantly upgraded petroleum product. The latter is demonstrated by a reduced Conradson carbon content and an increased API gravity.

    Abstract translation: 公开了使用碱金属化合物,碱土金属化合物及其混合物处理含硫石油原料的方法。 具体地,公开了使用常规加氢脱硫催化剂预先部分脱硫的原料加氢处理方法,其通过使这些原料与碱金属化合物,碱土金属化合物及其混合物接触。 优选地,这种处理的产物用作催化裂化方法的进料。 另外,公开了各种含硫石油原料进料的组合加氢处理和加氢转化的方法,在加入的氢气存在下使用至少两种选自碱金属化合物和碱土金属化合物的加氢转化剂, 并在升高的温度。 由此形成的反应产物包括基本上脱硫和脱金属的,以及显着升级的石油产品。 后者通过降低的Conradson碳含量和增加的API重力来证明。

    Method for decreasing the metals content of petroleum streams
    66.
    发明授权
    Method for decreasing the metals content of petroleum streams 失效
    减少石油流中金属含量的方法

    公开(公告)号:US6013176A

    公开(公告)日:2000-01-11

    申请号:US216573

    申请日:1998-12-18

    CPC classification number: C10G27/04 C10G27/06

    Abstract: The invention relates to a process for demetallating a petroleum stream by contacting a metals-containing petroleum feed in the presence of a base selected from Group IA and IIA hydroxides and carbonates and ammonium hydroxide and carbonates and mixtures thereof an oxygen containing gas and a phase transfer agent at a temperature of up to 180.degree. C. for a time sufficient to produce a treated petroleum feed having a decreased metals content. The invention provides a method for enhancing the value of petroleum feeds that traditionally have limited use in refineries due to their metals, e.g., Ni and V content.

    Abstract translation: 本发明涉及一种用于使含金属的石油原料在选自IAA和IIA氢氧化物的碱的存在下与碳酸盐和氢氧化铵和碳酸盐及其混合物与含氧气体和相转移 试剂在高达180℃的温度下持续足以产生具有降低的金属含量的经处理的石油进料的时间。 本发明提供了一种增强石油饲料价值的方法,其传统上由于其金属,例如Ni和V含量在炼油厂中的使用受限。

    Conversion of the organic component from tar sands to lower boiling
products
    67.
    发明授权
    Conversion of the organic component from tar sands to lower boiling products 失效
    将有机成分从焦油砂转化为较低沸点的产物

    公开(公告)号:US5795464A

    公开(公告)日:1998-08-18

    申请号:US753459

    申请日:1996-11-25

    CPC classification number: C10G9/005 C10G1/002 C10G1/047

    Abstract: A process for the thermal conversion of the organic component associated with tar sands to lower boiling, higher value products. The conversion is achieved by subjecting the organic component containing from about 1 to 20 wt. % native solids to elevated temperatures and pressures. Compared to conventional thermal conversion processes, such as visbreaking, much higher conversion of the organic component can be achieved owing to the presence of native solids on which coke is deposited instead of fouling the process equipment. This higher conversion is also associated with enhanced removal of sulfur and metals.

    Abstract translation: 将与焦油砂相关的有机成分热转化为较低沸点,更高价值的产品的方法。 该转化通过使含有约1至20重量% %天然固体升高温度和压力。 与传统的热转化方法(如减粘裂化)相比,由于存在沉淀焦炭而不是污染工艺设备的天然固体,可以实现有机组分的高得多的转化率。 这种更高的转化率也与增加硫和金属的去除有关。

    Production of hydrogen from a fluid coking process using steam reforming
    68.
    发明授权
    Production of hydrogen from a fluid coking process using steam reforming 失效
    使用蒸汽重整从流体焦化工艺生产氢气

    公开(公告)号:US5597474A

    公开(公告)日:1997-01-28

    申请号:US339109

    申请日:1994-11-14

    Abstract: The present invention relates to an integrated fluid coking/hydrogen production 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 of the reactor. Methane and steam are introduced into the stream of hot solids passing from the gasifier to the scrubbing zone. The hot particles act to catalyze the conversion of methane to carbon monoxide and hydrogen in the presence of steam.

    Abstract translation: 本发明涉及一体化流体焦化/氢生产方法。 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进入反应器的洗涤区。 将甲烷和蒸汽引入从气化器通向洗涤区的热固体物流中。 热颗粒起催化甲烷在蒸汽存在下转化为一氧化碳和氢气的作用。

    Residua desulfurization with sodium oxide and hydrogen
    69.
    发明授权
    Residua desulfurization with sodium oxide and hydrogen 失效
    残余物用氧化钠和氢气脱硫

    公开(公告)号:US4007110A

    公开(公告)日:1977-02-08

    申请号:US571917

    申请日:1975-04-28

    CPC classification number: C10G19/00 C10G45/02

    Abstract: Heavy petroleum oils, preferably whole crude or residua, are desulfurized and upgraded by contacting the petroleum oil with sodium oxide in the presence of hydrogen at elevated temperatures. The resulting mixture comprising desulfurized petroleum oil and a dispersion of sodium salts, primarily sodium sulfide and sodium hydroxide, is separated by conventional means and sodium oxide is regenerated from the salts.

    Abstract translation: 通过在高温下在氢气存在下使石油与氧化钠接触,将重质石油,优选全原油或残渣进行脱硫和升级。 所得到的包含脱硫石油油和钠盐,主要是硫化钠和氢氧化钠的分散体的混合物通过常规方法分离,氧化钠由盐再生。

    Combined desulfurization and hydroconversion with alkali metal oxides
    70.
    发明授权
    Combined desulfurization and hydroconversion with alkali metal oxides 失效
    与碱金属氧化物联合脱硫和加氢转化

    公开(公告)号:US4007109A

    公开(公告)日:1977-02-08

    申请号:US571911

    申请日:1975-04-28

    CPC classification number: C10G19/00 C10G45/02 C10G47/22

    Abstract: Heavy carbonaceous feeds, including various sulfur-containing heavy petroleum oils, are simultaneously desulfurized and subjected to hydroconversion by contacting these feedstocks with alkali metal oxides in a conversion zone maintained at elevated temperatures and in the presence of hydrogen. In this manner, the feeds are substantially desulfurized, and significant upgrading of the feedstocks is also obtained as demonstrated by decreased Conradson carbon, increased API gravity, and conversion of a substantial portion of the 1,050.degree. F+ portion of the feedstream. In addition, methods for the regeneration of the alkali metal oxides from the alkali metal sulfide salts produced in the reaction zone are disclosed.

    Abstract translation: 重质碳质饲料,包括各种含硫重质石油油,同时进行脱硫,并在保持在高温和氢气存在下的转化区内将这些原料与碱金属氧化物接触进行加氢转化。 以这种方式,进料基本上脱硫,并且还获得显着的原料升级,如通过降低的康拉逊碳,增加的API比重和进料流的1050°F +部分的大部分的转化所证实的。 此外,公开了在反应区中产生的碱金属硫化物盐再生碱金属氧化物的方法。

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