Method for efficiently operating an ebbulated bed reactor and an efficient ebbulated bed reactor
    2.
    发明授权
    Method for efficiently operating an ebbulated bed reactor and an efficient ebbulated bed reactor 有权
    用于有效操作分层床反应器和有效的床层反应器的方法

    公开(公告)号:US08673130B2

    公开(公告)日:2014-03-18

    申请号:US13866220

    申请日:2013-04-19

    IPC分类号: C10G47/26 C10G47/02

    摘要: A hydroprocessing method and system involves introducing heavy oil and well-dispersed metal sulfide catalyst particles, or a catalyst precursor capable of forming the well-dispersed metal sulfide catalyst particles in situ within the heavy oil, into a hydroprocessing reactor. The well-dispersed or in situ metal sulfide catalyst particles are formed by 1) premixing a catalyst precursor with a hydrocarbon diluent to form a precursor mixture, 2) mixing the precursor mixture with heavy oil to form a conditioned feedstock, and 3) heating the conditioned feedstock to decompose the catalyst precursor and cause or allow metal from the precursor to react with sulfur in the heavy oil to form the well-dispersed or in situ metal sulfide catalyst particles. The well-dispersed or in situ metal sulfide catalyst particles catalyze beneficial upgrading reactions between the heavy oil and hydrogen and eliminates or reduces formation of coke precursors and sediment.

    摘要翻译: 加氢处理方法和系统包括将重油和分散均匀的金属硫化物催化剂颗粒或能够在重油内原位形成良好分散的金属硫化物催化剂颗粒的催化剂前体引入加氢处理反应器。 通过以下方式形成良好分散或原位的金属硫化物催化剂颗粒:1)将催化剂前体与烃稀释剂预混合以形成前体混合物,2)将前体混合物与重油混合以形成调节原料,和3) 调节原料以分解催化剂前体并引起或允许来自前体的金属与重油中的硫反应以形成良好分散或原位的金属硫化物催化剂颗粒。 良好分散或原位金属硫化物催化剂颗粒催化重油和氢之间的有益升级反应,消除或减少焦炭前体和沉淀物的形成。

    Methods for hydrocracking a heavy oil feedstock using an in situ colloidal or molecular catalyst and recycling the colloidal or molecular catalyst
    6.
    发明授权
    Methods for hydrocracking a heavy oil feedstock using an in situ colloidal or molecular catalyst and recycling the colloidal or molecular catalyst 有权
    使用原位胶体或分子催化剂加氢裂化重油原料并循环使用胶体或分子催化剂的方法

    公开(公告)号:US08431016B2

    公开(公告)日:2013-04-30

    申请号:US12838761

    申请日:2010-07-19

    IPC分类号: C10G47/26 C10G47/02

    摘要: A hydrocracking system involves introducing a heavy oil feedstock and a colloidal or molecular catalyst, or a precursor composition capable of forming the colloidal or molecular catalyst, into a hydrocracking reactor. The colloidal or molecular catalyst is formed in situ within the heavy oil feedstock 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. The colloidal or molecular catalyst catalyzes upgrading reactions between the heavy oil feedstock and hydrogen and eliminates or reduces formation of coke precursors and sediment. At least a portion of a resid fraction containing residual colloidal or molecular catalyst is recycled back into the hydrocracking reactor to further upgrade the recycled resid fraction portion and provide recycled colloidal or molecular catalyst within the hydrocracking reactor.

    摘要翻译: 加氢裂化系统包括将重油原料和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加氢裂化反应器。 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提高到高于前体组合物的分解温度以形成胶体或分子催化剂,在重油原料内原位形成胶态或分子催化剂。 胶体或分子催化剂催化重油原料与氢气之间的升级反应,消除或减少焦炭前体和沉淀物的形成。 含有残留的胶体或分子催化剂的残渣部分的至少一部分循环回到加氢裂化反应器中以进一步升级再循环的残渣部分,并在加氢裂化反应器内提供再循环的胶体或分子催化剂。

    PROCESS FOR REACTING A PETROLEUM FRACTION
    7.
    发明申请
    PROCESS FOR REACTING A PETROLEUM FRACTION 审中-公开
    反应石油馏分的方法

    公开(公告)号:US20130037447A1

    公开(公告)日:2013-02-14

    申请号:US13654022

    申请日:2012-10-17

    申请人: UOP LLC

    发明人: Paul R. Zimmerman

    IPC分类号: C10G45/22

    摘要: In one exemplary embodiment, a system for reacting a first feed can include a petroleum fraction having at least about 90%, by volume, with a boiling point of at least about 300° C. The system can include a bubble column reactor. The bubble column reactor, in turn, can include a first inlet for the first feed and a second inlet for a second feed including a gas rich in hydrogen. In addition, the petroleum fraction may be in counter-current flow with respect to the gas rich in hydrogen inside the bubble column reactor.

    摘要翻译: 在一个示例性实施方案中,用于使第一进料反应的系统可以包括具有至少约90%(体积),沸点为至少约300℃的石油馏分。该体系可包括泡罩塔反应器。 泡罩塔反应器又可以包括用于第一进料的第一入口和用于包含富含氢的气体的第二进料的第二入口。 此外,石油馏分相对于气泡塔式反应器内富含氢的气体可以是逆流的。

    METHOD FOR EFFICIENTLY OPERATING AN EBBULATED BED REACTOR AND AN EFFICIENT EBBULATED BED REACTOR
    8.
    发明申请
    METHOD FOR EFFICIENTLY OPERATING AN EBBULATED BED REACTOR AND AN EFFICIENT EBBULATED BED REACTOR 有权
    有效操作EBBULED BED反应器和有效的EBBULED BED反应器的方法

    公开(公告)号:US20130228494A1

    公开(公告)日:2013-09-05

    申请号:US13866220

    申请日:2013-04-19

    IPC分类号: C10G67/08

    摘要: A hydroprocessing method and system involves introducing heavy oil and well-dispersed metal sulfide catalyst particles, or a catalyst precursor capable of forming the well-dispersed metal sulfide catalyst particles in situ within the heavy oil, into a hydroprocessing reactor. The well-dispersed or in situ metal sulfide catalyst particles are formed by 1) premixing a catalyst precursor with a hydrocarbon diluent to form a precursor mixture, 2) mixing the precursor mixture with heavy oil to form a conditioned feedstock, and 3) heating the conditioned feedstock to decompose the catalyst precursor and cause or allow metal from the precursor to react with sulfur in the heavy oil to form the well-dispersed or in situ metal sulfide catalyst particles. The well-dispersed or in situ metal sulfide catalyst particles catalyze beneficial upgrading reactions between the heavy oil and hydrogen and eliminates or reduces formation of coke precursors and sediment.

    摘要翻译: 加氢处理方法和系统包括将重油和分散均匀的金属硫化物催化剂颗粒或能够在重油内原位形成良好分散的金属硫化物催化剂颗粒的催化剂前体引入加氢处理反应器。 通过以下方式形成良好分散或原位的金属硫化物催化剂颗粒:1)将催化剂前体与烃稀释剂预混合以形成前体混合物,2)将前体混合物与重油混合以形成调节原料,和3) 调节原料以分解催化剂前体并引起或允许来自前体的金属与重油中的硫反应以形成良好分散或原位的金属硫化物催化剂颗粒。 良好分散或原位金属硫化物催化剂颗粒催化重油和氢之间的有益升级反应,消除或减少焦炭前体和沉淀物的形成。

    METHODS AND APPARATUS FOR CONTACTING A FLUID STREAM WITH PARTICULATE SOLIDS
    9.
    发明申请
    METHODS AND APPARATUS FOR CONTACTING A FLUID STREAM WITH PARTICULATE SOLIDS 有权
    用于接触具有颗粒状固体的流体流的方法和装置

    公开(公告)号:US20120167995A1

    公开(公告)日:2012-07-05

    申请号:US12981853

    申请日:2010-12-30

    申请人: Peter Shafe

    发明人: Peter Shafe

    IPC分类号: F17D1/16 B01J8/02

    摘要: An apparatus and method for contacting a fluid stream with particulate solids are provided. The apparatus comprises a vessel having an upper portion and a lower portion and an inlet for receiving particulate solids and an outlet for discharging the particulate solids. An inner cone is coaxially positioned within an inverted truncated outer cone forming an annulus in the lower portion of the vessel. A truncated conical baffle is disposed within the lower portion of the vessel and at least partially above the inverted truncated outer cone and the inner cone. The truncated conical baffle has a downwardly and inwardly sloping wall with a lower portion thereof overlapping interiorly an upper portion of the inverted truncated outer cone. A plurality of guide tents are spaced apart in the annulus, each guide tent having sloped guide surfaces oriented to guide the flow of particulate solids into the outlet.

    摘要翻译: 提供了一种用于使流体流与颗粒状固体接触的装置和方法。 该装置包括具有上部和下部的容器和用于接收微粒固体的入口和用于排出颗粒状固体的出口。 内锥体同轴地定位在形成在容器下部的环形空间的倒置的截锥形外锥体内。 截锥形挡板设置在容器的下部内部,并且至少部分地位于倒置的截顶外锥体和内锥体之上。 截锥形挡板具有向下且向内倾斜的壁,其下部在内侧与倒立的截锥外锥体的上部重叠。 多个引导帐篷在环形空间中间隔开,每个导向帐篷具有倾斜的引导表面,以引导颗粒物质流入出口。

    Ebullated bed hydroprocessing systems
    10.
    发明授权
    Ebullated bed hydroprocessing systems 有权
    沸腾床加氢处理系统

    公开(公告)号:US07815870B2

    公开(公告)日:2010-10-19

    申请号:US12106112

    申请日:2008-04-18

    IPC分类号: B01J8/18 C10G47/24

    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。