Ebullated bed hydroprocessing methods and systems and methods of upgrading an existing ebullated bed system
    51.
    发明授权
    Ebullated bed hydroprocessing methods and systems and methods of upgrading an existing ebullated bed system 有权
    沸腾床加氢处理方法和升级现有沸腾床系统的系统和方法

    公开(公告)号:US07449103B2

    公开(公告)日:2008-11-11

    申请号:US11117202

    申请日:2005-04-28

    IPC分类号: C10G47/00 C10G45/00

    摘要: An ebullated bed hydroprocessing system, and also a method for upgrading a pre-existing ebullated bed hydroprocessing system, involves introducing a colloidal or molecular catalyst, or a precursor composition capable of forming the colloidal or molecular catalyst, into an ebullated bed reactor. The colloidal or molecular catalyst is formed by intimately mixing a catalyst precursor composition into a heavy oil feedstock and raising the temperature of the feedstock to above the decomposition temperature of the precursor composition to form the colloidal or molecular catalyst in situ. The improved ebullated bed hydroprocessing system includes at least one ebullated bed reactor that employs both a porous supported catalyst and the colloidal or molecular catalyst to catalyze hydroprocessing reactions involving the feedstock and hydrogen. The colloidal or molecular catalyst provides catalyst in what would otherwise constitute catalyst free zones within the ebullated bed hydroprocessing system. Asphaltene or other hydrocarbon molecules too large to diffuse into the pores of the supported catalyst can be upgraded by the colloidal or molecular catalyst. A slurry phase reactor may be positioned upstream from one or more ebullated bed reactors or converted from a pre-existing ebullated bed reactor.

    摘要翻译: 沸腾床加氢处理系统以及用于升级预先存在的沸腾床加氢处理系统的方法包括将能形成胶体或分子催化剂的胶体或分子催化剂或前体组合物引入沸腾床反应器中。 胶体或分子催化剂通过将催化剂前体组合物紧密地混合到重油原料中并将原料的温度升高到高于前体组合物的分解温度以形成原位形成胶态或分子催化剂而形成。 改进的沸腾床加氢处理系统包括至少一个沸腾床反应器,其使用多孔负载催化剂和胶体或分子催化剂来催化涉及原料和氢的加氢处理反应。 胶体或分子催化剂提供催化剂,否则将在沸腾床加氢处理系统内构成催化剂自由区。 太大而不能扩散到负载型催化剂的孔中的沥青质或其他烃类分子可以通过胶体或分子催化剂来提升。 浆料相反应器可以位于一个或多个沸腾床反应器的上游,或从预先存在的沸腾床反应器中转化。

    PROCESS OF HYDROCRACKING HEAVY OIL
    52.
    发明申请
    PROCESS OF HYDROCRACKING HEAVY OIL 审中-公开
    加氢重油工艺

    公开(公告)号:US20080156693A1

    公开(公告)日:2008-07-03

    申请号:US11964349

    申请日:2007-12-26

    IPC分类号: C10G47/02

    CPC分类号: C10G47/26 C10G7/06 C10G47/02

    摘要: To provide a process of hydrocracking heavy oil capable of obtaining cracked light oil with higher yields and/or milder reaction conditions than the conventionally proposed hydrocracking process in a suspended bed method using an iron-based catalyst when hydrocracking heavy oil containing heavy metal components produced in a refining process of crude oil into lighter oil.There are provided (1) a process of hydrocracking heavy oil containing heavy metal components produced in a refining process of crude oil, comprising a vacuum distillation step to obtain the heavy oil as distillation residue by vacuum distillation; and a reaction step to hydrocrack the heavy oil in the presence of an iron-based catalyst in a suspended bed reactor, wherein the distillation is conducted at 350° C. or less in the vacuum distillation step, (2) in the preceding process, reaction conditions in the reaction step are a reaction pressure of 60-160 kg/cm2; a reaction temperature of 430-455° C.; and a reaction time of 30-180 minutes.

    摘要翻译: 提供一种加氢裂化重油的方法,其能够以比常规提出的加氢裂化方法更高的产率和/或更温和的反应条件获得裂解轻油,该方法在使用铁基催化剂的悬浮床方法中加氢裂化重质金属组分 将原油精炼成轻油。 提供(1)在原油精制过程中生成的含重金属成分的重油加氢裂化方法,包括真空蒸馏步骤,通过真空蒸馏得到重油作为蒸馏残渣; 以及在悬浮床反应器中在铁基催化剂存在下加氢裂解重油的反应步骤,其中在真空蒸馏步骤中,在350℃或更低温度下进行蒸馏,(2)在前述方法中, 反应步骤中的反应条件是反应压力为60-160kg / cm 2; 反应温度为430-455℃。 反应时间为30-180分钟。

    EXPANDED BED REACTOR SYSTEM AND METHOD FOR HYDROPROCESSING WAX PRODUCED BY FISCHER-TROPSCH REACTION AND CONTAMINATED WITH SOLIDS
    53.
    发明申请
    EXPANDED BED REACTOR SYSTEM AND METHOD FOR HYDROPROCESSING WAX PRODUCED BY FISCHER-TROPSCH REACTION AND CONTAMINATED WITH SOLIDS 有权
    膨胀床反应器系统和用于水解由固体反应和污染的固体产生的水溶液的方法

    公开(公告)号:US20080053871A1

    公开(公告)日:2008-03-06

    申请号:US11469237

    申请日:2006-08-31

    IPC分类号: C10G47/24

    CPC分类号: C10G47/26

    摘要: An expanded bed hydroprocessing system and related method includes at least one expanded bed reactor that employs a solid catalyst to catalyze hydroprocessing reactions involving hydrogen and a high molecular weight hydrocarbon feedstock (e.g., a Fischer-Tropsch wax) that is contaminated with solid particulates. Hydroprocessing the high molecular weight hydrocarbon feedstock in an expanded bed reactor results in formation of a hydroprocessed material from the hydrocarbon feedstock, while eliminating the risk of plugging of the supported catalyst bed by the solid particulates as compared to a reactor including a stationary catalyst bed.

    摘要翻译: 膨胀床加氢处理系统和相关方法包括至少一个膨胀床反应器,其使用固体催化剂催化涉及氢的加氢处理反应和被固体颗粒污染的高分子量烃原料(例如费 - 托蜡)。 在膨胀床反应器中加氢处理高分子量烃原料导致从烃原料形成加氢处理的材料,同时消除了与包括固定催化剂床的反应器相比固体颗粒堵塞载体催化剂床的风险。

    HIGHLY ACTIVE SLURRY CATALYST COMPOSITION
    54.
    发明申请
    HIGHLY ACTIVE SLURRY CATALYST COMPOSITION 有权
    高活性浆液催化剂组合物

    公开(公告)号:US20070265157A1

    公开(公告)日:2007-11-15

    申请号:US11627734

    申请日:2007-01-26

    IPC分类号: B01J35/12

    摘要: The instant invention is directed to the preparation of a catalyst composition suitable for the hydroconversion of heavy oils. The catalyst composition is prepared by a series of steps, involving mixing a Group VIB metal oxide particularly molybdenum oxide and aqueous ammonia to form an aqueous mixture, and sulfiding the mixture to form a slurry. The slurry is then promoted with a Group VIII metal. Subsequent steps involve mixing the slurry with a hydrocarbon oil and combining the resulting mixture with hydrogen gas and a second hydrocarbon oil having a lower viscosity than the first oil. An active catalyst composition is thereby formed.

    摘要翻译: 本发明涉及制备适用于重油加氢转化的催化剂组合物。 催化剂组合物通过一系列步骤制备,包括将VIB族金属氧化物,特别是氧化钼和氨水混合以形成含水混合物,并将混合物硫化以形成浆料。 然后用VIII族金属促进该浆料。 随后的步骤包括将浆料与烃油混合,并将所得混合物与氢气和粘度低于第一油的第二烃油混合。 由此形成活性催化剂组合物。

    Ebullated bed hydroprocessing methods and systems and methods of upgrading an existing ebullated bed system
    58.
    发明申请
    Ebullated bed hydroprocessing methods and systems and methods of upgrading an existing ebullated bed system 有权
    沸腾床加氢处理方法和升级现有沸腾床系统的系统和方法

    公开(公告)号:US20050241991A1

    公开(公告)日:2005-11-03

    申请号:US11117202

    申请日:2005-04-28

    IPC分类号: C10G45/00 C10G47/00 C10G47/26

    摘要: An ebullated bed hydroprocessing system, and also a method for upgrading a pre-existing ebullated bed hydroprocessing system, involves introducing a colloidal or molecular catalyst, or a precursor composition capable of forming the colloidal or molecular catalyst, into an ebullated bed reactor. The colloidal or molecular catalyst is formed by intimately mixing a catalyst precursor composition into a heavy oil feedstock and raising the temperature of the feedstock to above the decomposition temperature of the precursor composition to form the colloidal or molecular catalyst in situ. The improved ebullated bed hydroprocessing system includes at least one ebullated bed reactor that employs both a porous supported catalyst and the colloidal or molecular catalyst to catalyze hydroprocessing reactions involving the feedstock and hydrogen. The colloidal or molecular catalyst provides catalyst in what would otherwise constitute catalyst free zones within the ebullated bed hydroprocessing system. Asphaltene or other hydrocarbon molecules too large to diffuse into the pores of the supported catalyst can be upgraded by the colloidal or molecular catalyst. A slurry phase reactor may be positioned upstream from one or more ebullated bed reactors or converted from a pre-existing ebullated bed reactor.

    摘要翻译: 沸腾床加氢处理系统以及用于升级预先存在的沸腾床加氢处理系统的方法包括将能形成胶体或分子催化剂的胶体或分子催化剂或前体组合物引入沸腾床反应器中。 胶体或分子催化剂通过将催化剂前体组合物紧密地混合到重油原料中并将原料的温度升高到高于前体组合物的分解温度以形成原位形成胶态或分子催化剂而形成。 改进的沸腾床加氢处理系统包括至少一个沸腾床反应器,其使用多孔负载催化剂和胶体或分子催化剂来催化涉及原料和氢的加氢处理反应。 胶体或分子催化剂提供催化剂,否则将在沸腾床加氢处理系统内构成催化剂自由区。 太大而不能扩散到负载型催化剂的孔中的沥青质或其他烃类分子可以通过胶体或分子催化剂来提升。 浆料相反应器可以位于一个或多个沸腾床反应器的上游,或从预先存在的沸腾床反应器中转化。

    Hydrocracking of heavy hydrocarbon oils with conversion facilitated by
recycle of both heavy gas oil and pitch
    60.
    发明授权
    Hydrocracking of heavy hydrocarbon oils with conversion facilitated by recycle of both heavy gas oil and pitch 失效
    通过重油瓦斯油和沥青的回收促进了重质烃油的加氢裂化

    公开(公告)号:US6004453A

    公开(公告)日:1999-12-21

    申请号:US35915

    申请日:1998-03-06

    IPC分类号: C10G47/22 C10G47/26

    CPC分类号: C10G47/22 C10G47/26

    摘要: A process for hydrocracking a heavy hydrocarbon oil feedstock, a substantial portion of which boils above 524.degree. C. is described which includes the steps of: (a) passing a slurry feed of a mixture of heavy hydrocarbon oil feedstock and from about 0.01-4.0% by weight (based on fresh feedstock) of coke-inhibiting additive particles upwardly through a confined vertical hydrocracking zone, the hydrocracking zone being maintained at a temperature between about 350.degree. and 600.degree. C. a pressure of at least 3.5 MPa and a space velocity of up to 4 volumes of hydrocarbon oil per hour per volume of hydrocracking zone capacity, (b) removing from the top of the hydrocracking zone a mixed effluent containing a gaseous phase comprising hydrogen and vaporous hydrocarbons and a liquid phase comprising heavy hydrocarbons, (c) passing the mixed effluent into a hot separator vessel, (d) withdrawing from the top of the separator a gaseous stream comprising hydrogen and vaporous hydrocarbons, (e) withdrawing from the bottom of the separator a liquid stream comprising heavy hydrocarbons and particles of the coke-inhibiting additive, and (f) fractionating the separated liquid stream to obtain a heavy hydrocarbon stream which boils above 450.degree. C. said heavy hydrocarbon stream containing said additive particles, and a light oil product. According to the novel feature, at least part of the fractionated heavy hydrocarbon stream boiling above 450.degree. C. is recycled to form part of the heavy hydrocarbon oil feedstock at a lower polarity aromatic oil is added to the heavy hydrocarbon oil feedstock such that a high ratio of lower polarity aromatics to asphaltenes is maintained during hydroprocessing. This provides excellent yields without coke formation.

    摘要翻译: 描述了重质烃油原料加氢裂化的方法,其大部分沸点高于524℃,其包括以下步骤:(a)将重质烃油原料混合物的浆料进料和约0.01-4.0 焦炭抑制添加剂颗粒的重量%(基于新鲜原料)向上通过限定的垂直加氢裂化区,加氢裂化区保持在约350-600℃的温度,至少3.5MPa的压力和一个空间 (b)从加氢裂化区顶部除去含有包含氢气和气态烃的气相和包含重质烃的液相的混合流出物(( c)将混合流出物送入热分离容器,(d)从分离器顶部抽出含有氢气和气态烃的气流,(e)退出 从分离器的底部开始包含重质烃和焦炭抑制添加剂颗粒的液体流,和(f)分离分离的液体流以获得沸点高于450℃的重质烃流。所述重质烃流含有所述 添加剂颗粒和轻油产品。 根据新颖特征,沸点高于450℃的分馏重质烃流的至少一部分被再循环以形成较低极性的重质烃油原料的一部分,将芳香油加入到重质烃油原料中,使得高 在加氢处理期间保持低极性芳族化合物与沥青质的比例。 这提供了无焦炭形成的良好产率。