Hydroconversion process with combined temperature and feed staging
    41.
    发明授权
    Hydroconversion process with combined temperature and feed staging 失效
    加氢转化过程与组合温度和饲料分期

    公开(公告)号:US4762607A

    公开(公告)日:1988-08-09

    申请号:US037511

    申请日:1987-04-13

    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 wherein said additional hydroconversion zones are maintained at a temperature of at least 10.degree. F. higher than an immediate preceding hydroconversion zone.

    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中,其中所述另外的加氢转化区保持在比紧邻的前一个加氢转化区高至少10°F的温度。

    Hydroconversion of an oil-coal mixture
    43.
    发明授权
    Hydroconversion of an oil-coal mixture 失效
    油 - 煤混合物的加氢转化

    公开(公告)号:US4298454A

    公开(公告)日:1981-11-03

    申请号:US83671

    申请日:1979-10-11

    Abstract: A process for catalytically hydroconverting a mixture of coal and a hydrocarbonaceous oil is effected by forming a mixture of a thermally decomposable metal compound, oil and coal, converting the compound to a catalyst within the mixture and reacting the mixture with hydrogen. Preferred compounds are molybdenum compounds.

    Abstract translation: 通过形成可热分解的金属化合物,油和煤的混合物,将该化合物转化成混合物内的催化剂并使该混合物与氢气反应,来实现催化加氢转化煤和烃油的混合物的方法。 优选的化合物是钼化合物。

    Hydrocracking of hydrocarbons
    45.
    发明授权
    Hydrocracking of hydrocarbons 失效
    碳氢化合物的加氢裂化

    公开(公告)号:US4192735A

    公开(公告)日:1980-03-11

    申请号:US955797

    申请日:1978-10-30

    CPC classification number: B01J37/00 C10G47/26

    Abstract: A catalytic hydrocracking process for a hydrocarbonaceous oil is effected by dispersing a thermally decomposable metal compound in the oil, heating the compound in the presence of a hydrogen-containing gas to form a solid, non-colloidal catalyst within the oil and reacting the oil containing the catalyst with hydrogen. Preferred thermally decomposable compound are molybdenum compounds.

    Abstract translation: 烃油的催化加氢裂化方法是通过将可热分解的金属化合物分散在油中,在含氢气体存在下加热该化合物,在油中形成固体的非胶体催化剂,并使含有 催化剂用氢气。 优选的可热分解化合物是钼化合物。

    Coal liquefaction process
    46.
    发明授权
    Coal liquefaction process 失效
    煤液化过程

    公开(公告)号:US4149959A

    公开(公告)日:1979-04-17

    申请号:US866290

    申请日:1978-01-03

    CPC classification number: C10G1/00 C10G1/006 Y10S208/951

    Abstract: A coal liquefaction chargestock is first treated with a gaseous mixture comprising at least 5 mole percent hydrogen sulfide at a temperature varying from about 343.degree. C. to about 449.degree. C. for at least 8 minutes and thereafter subjected to coal liquefaction conditions.

    Abstract translation: 首先用包含至少5摩尔%硫化氢的气体混合物在约343℃至约449℃的温度下处理煤液化装料至少8分钟,然后进行煤液化条件。

    Residua desulfurization with sodium oxide and hydrogen
    47.
    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
    48.
    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。

    Process for producing a high stability desulfurized heavy oils stream
    49.
    发明授权
    Process for producing a high stability desulfurized heavy oils stream 有权
    生产高稳定性脱硫重油料流的方法

    公开(公告)号:US08778173B2

    公开(公告)日:2014-07-15

    申请号:US12590157

    申请日:2009-11-03

    CPC classification number: C10G19/00 C10G29/04 C10G29/06 C10G29/16 C10G45/02

    Abstract: The present invention relates to a process for desulfurizing heavy oil feedstreams with alkali metal compounds and improving the compatibility of the to stream components in either the feed stream, an intermediate product stream, and/or the reaction product stream in the desulfurization process. The present invention utilizes a high stability aromatic-containing stream that is preferably added to the heavy oil prior to reaction with the alkali metal compounds. The resulting stream resists precipitation of reaction solids in the desulfurization reactors. Even more preferably, the desulfurization system employs at least two desulfurization reactors in series flow wherein the high stability aromatic-containing stream is contacted with the reaction product from the first reactor prior to the second reactor, wherein the first reactor can be operated at a higher severity than without the use of the high stability aromatic-containing component stream.

    Abstract translation: 本发明涉及一种使用碱金属化合物脱硫重油进料流并提高脱硫过程中进料流,中间产物流和/或反应产物流中的流组分的相容性的方法。 本发明利用在与碱金属化合物反应之前优选加入到重油中的高稳定性含芳族物流。 所得流阻止脱硫反应器中反应固体的沉淀。 甚至更优选地,脱硫系统使用至少两个串联流量的脱硫反应器,其中高稳定性含芳族物流与第二反应器之前的来自第一反应器的反应产物接触,其中第一反应器可以在较高 严重程度高于不使用高稳定性的含芳烃的组分流。

    Continuous in-situ combination process for upgrading heavy oil
    50.
    发明授权
    Continuous in-situ combination process for upgrading heavy oil 失效
    连续原位组合工艺提升重油

    公开(公告)号:US5695632A

    公开(公告)日:1997-12-09

    申请号:US433914

    申请日:1995-05-02

    CPC classification number: C10G53/12

    Abstract: The invention relates to an integrated, continuous process for the removal of organically bound sulfur (e.g., mercaptans, sulfides and thiophenes) comprising the steps of contacting a heavy oil, sodium hydroxide, hydrogen and water at a temperature of from about 380.degree. C. to 450.degree. C. to partially desulfurize the heavy oil and to form sodium sulfide, contacting said sodium sulfide with a transition metal in water to form a transition metal sulfide, sodium hydroxide and hydrogen. The sodium hydroxide is recirculated and the transition metal sulfide is removed. The partially desulfurized, dewatered heavy oil is treated with sodium metal under desulfurizing conditions, typically at a temperature of from about 340.degree. C. to about 450.degree. C., under a hydrogen pressure of at least about 50 psi to essentially desulfurize the oil, and form sodium sulfide. Optionally, the sodium salt generated can be regenerated to sodium metal using regeneration technology. The process advantageously produces essentially sulfur-free product oils having reduced nitrogen, oxygen and metals contents and reduced viscosity, density, molecular weight and heavy ends.

    Abstract translation: 本发明涉及用于去除有机结合硫(例如硫醇,硫化物和噻吩)的一体化连续方法,包括以下步骤:在约380℃的温度下使重质油,氢氧化钠,氢气和水接触。 将重硫部分地脱硫并形成硫化钠,使硫化钠与过渡金属在水中接触形成过渡金属硫化物,氢氧化钠和氢气。 将氢氧化钠再循环并除去过渡金属硫化物。 部分脱硫的脱水重油在脱硫条件下,通常在约340℃至约450℃的温度下,在至少约50psi的氢气压力下用金属钠处理以使油基本上脱硫, 并形成硫化钠。 任选地,所生成的钠盐可以使用再生技术再生成金属钠。 该方法有利地产生具有降低的氮,氧和金属含量以及降低的粘度,密度,分子量和重量的基本上无硫产品油。

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