Ebullated bed hydroprocessing method for treating heavy hydrocarbons
    3.
    发明公开
    Ebullated bed hydroprocessing method for treating heavy hydrocarbons 审中-公开
    韦尔法罕zurSchwerölhydrierung在einem Wirbelschichtreaktor

    公开(公告)号:EP2650346A1

    公开(公告)日:2013-10-16

    申请号:EP13176119.9

    申请日:2005-04-28

    IPC分类号: C10G47/02 C10G47/06

    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够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。 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体或分子催化剂而形成胶态或分子催化剂。 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催化涉及原料和氢的加氢反应。 胶体或分子催化剂提供催化剂,否则它将在沸腾床加氢处理系统内构成催化剂自由区。 通过胶体或分子催化剂可以提高太大而不能扩散到负载型催化剂的孔中的其它烃类分子。 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。

    HYDROPROCESSING METHOD AND SYSTEM FOR UPGRADING HEAVY OIL USING A COLLOIDAL OR MOLECULAR CATALYST
    4.
    发明公开
    HYDROPROCESSING METHOD AND SYSTEM FOR UPGRADING HEAVY OIL USING A COLLOIDAL OR MOLECULAR CATALYST 有权
    用于处理重油HYDRO处理方法及系统

    公开(公告)号:EP1753844A2

    公开(公告)日:2007-02-21

    申请号:EP05739913.1

    申请日:2005-04-28

    IPC分类号: C10G47/02

    摘要: Methods and systems for hydroprocessing heavy oil feedstocks to form an upgraded material involve the use of a colloidal or molecular catalyst dispersed within a heavy oil feedstock, a hydrocracking reactor, and a hot separator. The colloidal or molecular catalyst promotes hydrocracking and other hydroprocessing reactions within the hydrocracking reactor. The catalyst is preferentially associated with asphaltenes within the heavy oil feedstock, which promotes upgrading reactions involving the asphaltenes rather than formation of coke precursors and sediment. The colloidal or molecular catalyst overcomes problems associated with porous supported catalysts in upgrading heavy oil feedstocks, particularly the inability of such catalysts to effectively process asphaltene molecules. The result is one or more of reduced equipment fouling, increased conversion level, and more efficient use of the supported catalyst if used in combination with the colloidal or molecular catalyst.

    EBULLATED BED HYDROPROCESSING METHODS AND SYSTEMS
    5.
    发明授权
    EBULLATED BED HYDROPROCESSING METHODS AND SYSTEMS 有权
    VERFAHREN UND SYSTEME ZURFLIEßSSBETTHYDRIERUNGSOWIE SYSTEME

    公开(公告)号:EP1753846B1

    公开(公告)日:2016-06-08

    申请号:EP05772351.2

    申请日:2005-04-28

    IPC分类号: C10G47/02 C10G47/06

    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够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。 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体或分子催化剂而形成胶态或分子催化剂。 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催化涉及原料和氢的加氢反应。 胶体或分子催化剂提供催化剂,否则它将在沸腾床加氢处理系统内构成催化剂自由区。 通过胶体或分子催化剂可以提高太大而不能扩散到负载型催化剂的孔中的其它烃类分子。 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。

    Hydroprocessing method and system for upgrading heavy oil using a colloidal or molecular catalyst
    10.
    发明公开
    Hydroprocessing method and system for upgrading heavy oil using a colloidal or molecular catalyst 审中-公开
    用于使用胶体或分子催化剂升级重油加氢处理的方法和系统

    公开(公告)号:EP2813562A1

    公开(公告)日:2014-12-17

    申请号:EP14171297.6

    申请日:2005-04-28

    IPC分类号: C10G47/06 C10G47/26 C10G47/02

    摘要: Methods and systems for hydroprocessing heavy oil feedstocks to form an upgraded material involve the use of a colloidal or molecular catalyst dispersed within a heavy oil feedstock, a hydrocracking reactor, and a hot separator. The colloidal or molecular catalyst promotes hydrocracking and other hydroprocessing reactions within the hydrocracking reactor. The catalyst is preferentially associated with asphaltenes within the heavy oil feedstock, which promotes upgrading reactions involving the asphaltenes rather than formation of coke precursors and sediment. The colloidal or molecular catalyst overcomes problems associated with porous supported catalysts in upgrading heavy oil feedstocks, particularly the inability of such catalysts to effectively process asphaltene molecules. The result is one or more of reduced equipment fouling, increased conversion level, and more efficient use of the supported catalyst if used in combination with the colloidal or molecular catalyst.

    摘要翻译: 的方法和系统用于水力处理重油原料,形成升级材料涉及使用分散在重油原料中,加氢裂化反应器,和热分离器内的胶体或分子催化剂。 胶体或分子催化剂促进裂化反应器内的裂化和其它加氢处理反应。 催化剂是优先与重油原料,促进升级的反应涉及沥青质,而不是形成焦炭前体和沉积物中的沥青质有关。 在胶体或分子催化剂带有多孔负载型催化剂在升级重油原料,特别是不能谋求催化剂有效地处理沥青质分子的相关的问题。 其结果是一个或多个减小的设备污染,提高转化率水平的,并且如果结合使用的胶体或分子催化剂更有效地使用负载型催化剂。