IONIC LIQUID CATALYST TREATING SYSTEM
    4.
    发明申请
    IONIC LIQUID CATALYST TREATING SYSTEM 审中-公开
    离子液体催化剂处理系统

    公开(公告)号:WO2017105788A1

    公开(公告)日:2017-06-22

    申请号:PCT/US2016/063079

    申请日:2016-11-21

    Applicant: UOP LLC

    Abstract: A process removing ionic liquid from a process stream is described. The process stream is introduced into a coalescer to form an ionic liquid stream and a first treated process stream which has less ionic liquid than the process stream. The first treated process stream is introduced into a separator to form a second treated process stream. The second treated process stream has less ionic liquid than the first treated process stream. The separator is selected from a filtration zone comprising sand or carbon, an adsorption zone, a scrubbing zone, an electrostatic separation zone, or combinations thereof.

    Abstract translation: 描述了从工艺流中除去离子液体的工艺。 将工艺流引入聚结器以形成离子液体流和离子液体比工艺流少的第一处理工艺流。 将第一次处理的工艺物流引入分离器以形成第二次处理的工艺物流。 第二经处理的工艺流具有比第一经处理的工艺流少的离子液体。 分离器选自包含砂或碳的过滤区,吸附区,洗涤区,静电分离区或其组合。

    PROCESS FOR REMOVING ASH AND HEAVY HYDROCARBONS FROM COAL TAR
    5.
    发明申请
    PROCESS FOR REMOVING ASH AND HEAVY HYDROCARBONS FROM COAL TAR 审中-公开
    从煤焦油中去除甲烷和重质烃的方法

    公开(公告)号:WO2015076974A1

    公开(公告)日:2015-05-28

    申请号:PCT/US2014/061881

    申请日:2014-10-23

    Applicant: UOP LLC

    Abstract: A process for removing ash and heavy hydrocarbon compounds from coal is described. The coal feed, the coal tar stream, or a coal tar fraction is contacted with a solvent to dissolve a soluble portion of the coal tar stream, the ash and heavy hydrocarbons being insoluble in the solvent, the solvent selected from the group consisting of dimethyl sulfoxide, sulfolane, dimethyl formamide, glyme, diglyme, ionic liquids, and combinations thereof, with the proviso that an anion of the ionic liquid is not a dialkylphosphate.

    Abstract translation: 描述了从煤中除去灰分和重质烃化合物的方法。 煤原料,焦油焦油或煤焦油馏分与溶剂接触以溶解煤焦油流的可溶部分,灰分和重质烃不溶于溶剂,溶剂选自二甲基 亚砜,环丁砜,二甲基甲酰胺,甘醇二甲醚,二甘醇二甲醚,离子液体及其组合,条件是离子液体的阴离子不是磷酸二烷基酯。

    PROCESS FOR PRODUCING ALKYLATED AROMATIC COMPOUNDS
    7.
    发明申请
    PROCESS FOR PRODUCING ALKYLATED AROMATIC COMPOUNDS 审中-公开
    生产碱性芳族化合物的方法

    公开(公告)号:WO2015077144A1

    公开(公告)日:2015-05-28

    申请号:PCT/US2014/065675

    申请日:2014-11-14

    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 60°C to 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60℃至180℃范围内的馏分,通过使该馏分与一种或多种溶剂接触来提取富含芳烃的烃物流。 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。

    PROCESS FOR PROVIDING AROMATICS FROM COAL TAR
    8.
    发明申请
    PROCESS FOR PROVIDING AROMATICS FROM COAL TAR 审中-公开
    从煤矿提供芳香剂的方法

    公开(公告)号:WO2015077131A1

    公开(公告)日:2015-05-28

    申请号:PCT/US2014/065589

    申请日:2014-11-14

    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: 从煤焦油流提供芳族化合物的方法。 提供煤焦油流,并将煤焦油流分馏成至少一个石脑油流。 石脑油范围流被加氢处理,并且加氢处理的石脑油范围流被分离以提供至少一种富环烷烃流。 将富环烷烃流重整或脱氢以转化环烷烃。 脱氢的环烷烃流可以与一部分重整的原油烃流混合。

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