PROCESS FOR PROVIDING AROMATICS FROM COAL TAR
    13.
    发明申请
    PROCESS FOR PROVIDING AROMATICS FROM COAL TAR 审中-公开
    从煤矿提供芳香化合物的方法

    公开(公告)号:US20150251977A1

    公开(公告)日:2015-09-10

    申请号:US14719113

    申请日:2015-05-21

    Applicant: UOP LLC

    Abstract: A process for providing aromatics from a coal tar stream. A coal tar stream is provided, and the coal tar stream is fractionated into at least a naphtha range stream. The naphtha range stream is hydrotreated, and the hydrotreated naphtha range stream is separated to provide at least a naphthene rich stream. The naphthene rich stream is reformed or dehydrogenated to convert the naphthene. The dehydrogenated naphthene rich stream may be combined with a portion of a reformed crude oil hydrocarbon stream.

    Abstract translation: 从煤焦油流提供芳烃的方法。 提供煤焦油流,将煤焦油流分馏成至少一个石脑油流。 对石脑油范围流进行加氢处理,分离加氢处理的石脑油流,以提供至少一种富含环烷烃的物流。 将富环烷烃流重整或脱氢以转化环烷烃。 脱氢的富环乙烷流可以与一部分重整的原油烃流合并。

    Process for providing aromatics from coal tar
    14.
    发明授权
    Process for providing aromatics from coal tar 有权
    从煤焦油中提供芳烃的方法

    公开(公告)号:US09073811B2

    公开(公告)日:2015-07-07

    申请号:US14462738

    申请日:2014-08-19

    Applicant: UOP LLC

    Abstract: A process for providing aromatics from a coal tar stream. A coal tar stream is provided, and the coal tar stream is fractionated into at least a naphtha range stream. The naphtha range stream is hydrotreated, and the hydrotreated naphtha range stream is separated to provide at least a naphthene rich stream. The naphthene rich stream is reformed or dehydrogenated to convert the naphthene. The dehydrogenated naphthene rich stream may be combined with a portion of a reformed crude oil hydrocarbon stream.

    Abstract translation: 从煤焦油流提供芳烃的方法。 提供煤焦油流,将煤焦油流分馏成至少一个石脑油流。 对石脑油范围流进行加氢处理,分离加氢处理的石脑油流,以提供至少一种富含环烷烃的物流。 将富环烷烃流重整或脱氢以转化环烷烃。 脱氢的富环乙烷流可以与一部分重整的原油烃流合并。

    PROCESS FOR PRODUCING ALKYLATED AROMATIC COMPOUNDS
    16.
    发明申请
    PROCESS FOR PRODUCING ALKYLATED AROMATIC COMPOUNDS 有权
    生产碱性芳族化合物的方法

    公开(公告)号:US20150141700A1

    公开(公告)日:2015-05-21

    申请号:US14466660

    申请日:2014-08-22

    Applicant: UOP LLC

    Abstract: A process for producing alkylated aromatic compounds includes pyrolyzing a coal feed to produce a coke stream and a coal tar stream. The coal tar stream is hydrotreated and the resulting hydrotreated coal tar stream is cracked. A portion of the cracked coal tar stream is separated to obtain a fraction having an initial boiling point in the range of about 60° C. to about 180° C., and an aromatics-rich hydrocarbon stream is extracted by contacting the fraction with one or more solvents. The aromatics-rich hydrocarbon stream is contacted with an alkylating agent to produce an alkylated aromatic stream, or the aromatics-rich hydrocarbon stream is reacted with an aliphatic compound or methanol in the presence of a catalyst to produce a methylated aromatic stream. The alkylated aromatic stream, the methylated aromatic stream, or both are separated into at least a benzene stream, a toluene stream, and a xylenes stream.

    Abstract translation: 制备烷基化芳族化合物的方法包括热解煤进料以产生焦炭流和煤焦油流。 将煤焦油流加氢处理,得到的加氢处理煤焦油流裂化。 将一部分裂化煤焦油流分离,得到初馏点在约60℃至约180℃范围内的馏分,并通过使该馏分与一个馏分接触而提取富含芳烃的烃流 或更多的溶剂。 富含芳烃的烃流与烷基化剂接触以产生烷基化芳族物流,或者在催化剂存在下使富含芳烃的烃物流与脂肪族化合物或甲醇反应,生成甲基化芳族物流。 将烷基化芳族物流,甲基化芳族物流或二者分离成至少一个苯物流,甲苯物流和二甲苯物流。

    HYDROPROCESS FOR A HYDROCARBON STREAM FROM COAL TAR
    17.
    发明申请
    HYDROPROCESS FOR A HYDROCARBON STREAM FROM COAL TAR 审中-公开
    来自煤炭的油气田的水文

    公开(公告)号:US20150136659A1

    公开(公告)日:2015-05-21

    申请号:US14469318

    申请日:2014-08-26

    Applicant: UOP LLC

    CPC classification number: C10G47/18 C10G65/10 C10G65/12 C10G67/02

    Abstract: A coal tar process is described. A coal tar stream is provided, and the coal tar stream is separated to provide a plurality of hydrocarbon streams. At least one of the hydrocarbon streams is hydroprocessed in a fluidized bed hydroprocessing zone with a catalyst to provide a gaseous volatile product and a solid heavy hydrocarbon product absorbed onto the catalyst. The gaseous volatile product is separated from the catalyst. The catalyst is regenerating by separating the absorbed heavy hydrocarbon product from the catalyst. The regenerated catalyst is recycled into the hydroprocessing zone.

    Abstract translation: 描述了煤焦油过程。 提供煤焦油流,分离煤焦油流以提供多个烃流。 至少一个烃流在具有催化剂的流化床加氢处理区中加氢处理,以提供吸附在催化剂上的气态挥发性产物和固体重烃产物。 气态挥发产物与催化剂分离。 催化剂通过将吸收的重质烃产物与催化剂分离而再生。 再生催化剂再循环到加氢处理区。

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