SYSTEMS FOR HYDROPROCESSING HEAVY OIL
    1.
    发明申请
    SYSTEMS FOR HYDROPROCESSING HEAVY OIL 有权
    用于加氢重油的系统

    公开(公告)号:US20140093433A1

    公开(公告)日:2014-04-03

    申请号:US14095698

    申请日:2013-12-03

    IPC分类号: C10G49/00

    摘要: A hydroprocessing system involves introducing heavy oil and in situ formed metal sulfide catalyst particles, or a catalyst precursor capable of forming metal sulfide catalyst particles in situ within the heavy oil, into a hydroprocessing reactor. The metal sulfide catalyst particles are formed in situ 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 metal sulfide catalyst particles in situ in the heavy oil. The in situ formed 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: 加氢处理系统包括将重油和原位形成的金属硫化物催化剂颗粒或能够在重油内原位形成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。 金属硫化物催化剂颗粒是通过以下步骤形成的: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)加热经调节的原料以分解 催化剂前体并使来自前体的金属与重油中的硫反应,以在重油中原位形成金属硫化物催化剂颗粒。 原位形成的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积物的形成。

    Systems and methods for hydroprocessing heavy oil

    公开(公告)号:US10118146B2

    公开(公告)日:2018-11-06

    申请号:US15354230

    申请日:2016-11-17

    摘要: A system and method for preparing and conditioning a heavy oil feedstock for hydroprocessing in a hydroprocessing system includes forming metal sulfide catalyst particles in situ within the heavy oil feedstock. The metal sulfide catalyst particles are formed in situ by (1) premixing a catalyst precursor with a hydrocarbon diluent to form a diluted precursor mixture, (2) mixing the diluted precursor mixture with the heavy oil feedstock 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 feedstock to form metal sulfide catalyst particles in situ in the heavy oil feedstock. The in situ formed metal sulfide catalyst particles catalyze beneficial upgrading reactions between the heavy oil feedstock and hydrogen and eliminates or reduces formation of coke precursors and sediment.

    Method for efficiently operating an ebbulated bed reactor and an efficient ebbulated bed reactor
    3.
    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。

    METHOD FOR EFFICIENTLY OPERATING AN EBBULATED BED REACTOR AND AN EFFICIENT EBBULATED BED REACTOR
    4.
    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。

    SYSTEMS AND METHODS FOR HYDROPROCESSING HEAVY OIL
    7.
    发明申请
    SYSTEMS AND METHODS FOR HYDROPROCESSING HEAVY OIL 审中-公开
    用于氢化重油的系统和方法

    公开(公告)号:US20170066978A1

    公开(公告)日:2017-03-09

    申请号:US15354230

    申请日:2016-11-17

    摘要: A system and method for preparing and conditioning a heavy oil feedstock for hydroprocessing in a hydroprocessing system includes forming metal sulfide catalyst particles in situ within the heavy oil feedstock. The metal sulfide catalyst particles are formed in situ by (1) premixing a catalyst precursor with a hydrocarbon diluent to form a diluted precursor mixture, (2) mixing the diluted precursor mixture with the heavy oil feedstock 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 feedstock to form metal sulfide catalyst particles in situ in the heavy oil feedstock. The in situ formed metal sulfide catalyst particles catalyze beneficial upgrading reactions between the heavy oil feedstock and hydrogen and eliminates or reduces formation of coke precursors and sediment.

    摘要翻译: 用于在加氢处理系统中制备和调节用于加氢处理的重油原料的系统和方法包括在重油原料内原位形成金属硫化物催化剂颗粒。 金属硫化物催化剂颗粒通过(1)预先混合催化剂前体与烃稀释剂以形成稀释的前体混合物而原位形成,(2)将稀释的前体混合物与重油原料混合以形成调节原料,和(3 加热经调理的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原料中的硫反应,以在重油原料中原位形成金属硫化物催化剂颗粒。 原位形成的金属硫化物催化剂颗粒催化重油原料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。

    METHOD FOR UPGRADING EBBULATED BED REACTOR AND UPGRADED EBBULATED BED REACTOR
    8.
    发明申请
    METHOD FOR UPGRADING EBBULATED BED REACTOR AND UPGRADED EBBULATED BED REACTOR 有权
    增殖床反应器和升级的EBBULED BED反应器的方法

    公开(公告)号:US20130233765A1

    公开(公告)日:2013-09-12

    申请号:US13865726

    申请日:2013-04-18

    IPC分类号: C10G65/02

    摘要: A hydrocracking system is upgraded by modifying an existing ebullated bed initially utilizing a supported ebullated bed catalyst to thereafter utilize a dual catalyst system that includes metal sulfide catalyst particles and supported ebullated bed catalyst. The upgraded hydrocracking system achieves at least one of: (1) hydroprocess lower quality heavy oil; (2) increase conversion of higher boiling hydrocarbons that boil at 524° C. (975° F.) or higher; (3) reduce the concentration of supported ebullated bed catalyst required to operate an ebullated bed reactor at a given conversion level; and/or (4) proportionally convert the asphaltene fraction in heavy oil at the same conversion level as the heavy oil as a whole. The metal sulfide catalyst may include colloidal or molecular catalyst particles less than 1 micron in size and formed in situ within the heavy oil using a catalyst precursor well-mixed within the heavy oil and decomposed to form catalyst particles.

    摘要翻译: 首先通过使用支持的沸腾床催化剂改性现有的沸腾床,然后利用包括金属硫化物催化剂颗粒和负载的沸腾床催化剂的双重催化剂体系来提升加氢裂化系统。 升级的加氢裂化系统达到以下至少一个:(1)加氢处理较低质量的重油; (2)提高在524°C(975°F)或更高沸点的高沸点烃的转化率; (3)降低在给定转化水平下操作沸腾床反应器所需的支撑沸腾床催化剂的浓度; 和/或(4)以与整个重油相同的转化水平比例地将重油中的沥青质馏分成比例地转化。 金属硫化物催化剂可以包括尺寸小于1微米的胶体或分子催化剂颗粒,并使用在重油中充分混合并分解形成催化剂颗粒的催化剂前体在重油内原位形成。