Methods and Apparatus for Treating a Hydrocarbon Stream
    11.
    发明申请
    Methods and Apparatus for Treating a Hydrocarbon Stream 有权
    用于处理烃流的方法和装置

    公开(公告)号:US20130324774A1

    公开(公告)日:2013-12-05

    申请号:US13904797

    申请日:2013-05-29

    Applicant: UOP LLC

    Abstract: Disclosed is a method for removing water, nitrogen compounds, and unsaturated aliphatic compounds from a hydrocarbon feed stream by passing the hydrocarbon feed stream through a water removal zone, a nitrogen removal zone, and an unsaturated aliphatic compound removal zone. By on aspect, the method includes removing water from the hydrocarbon feed stream, contacting the feed stream with a nitrogen selective adsorbent, and contacting the feed stream with an unsaturated aliphatic compound removal material.

    Abstract translation: 公开了一种通过使烃进料流通过除水区,除氮区和不饱和脂族化合物除去区从烃进料流中除去水,氮化合物和不饱和脂肪族化合物的方法。 通过一方面,该方法包括从烃进料流中除去水,使进料流与氮选择性吸附剂接触,并使进料流与不饱和脂族化合物去除材料接触。

    Heavy alkylbenzene transalkylation operating cost reduction
    13.
    发明授权
    Heavy alkylbenzene transalkylation operating cost reduction 失效
    重烷基苯烷基转移操作成本降低

    公开(公告)号:US08431759B1

    公开(公告)日:2013-04-30

    申请号:US13690760

    申请日:2012-11-30

    Applicant: UOP LLC

    Abstract: A process for increasing the production of monoalkylbenzenes is presented. The process includes utilizing a transalkylation process to convert dialkylbenzenes to monoalkylbenzenes. The transalkylation process recycles a portion of the effluent stream from the transalkylation reactor back to the feed of the transalkylation reactor. The recycled dialkylbenzenes and a portion of the recycled benzene are converted to monoalkylbenzenes.

    Abstract translation: 提出了增加单烷基苯生产的方法。 该方法包括利用烷基转移方法将二烷基苯转化为单烷基苯。 烷基转移方法将来自烷基转移反应器的一部分流出物料流再循环回烷基转移反应器的进料。 再循环的二苯基苯和一部分再循环的苯被转化为单烷基苯。

    Liquid acid catalyzed alkylation process

    公开(公告)号:US11104622B2

    公开(公告)日:2021-08-31

    申请号:US16734475

    申请日:2020-01-06

    Applicant: UOP LLC

    Abstract: A process for acid catalyzed alkylation involving the use of surfactants which form bi-continuous micro-emulsions with the liquid acid and the hydrocarbon is described. The bicontinuous phase formed between the hydrocarbon and liquid acid phases at surfactant addition facilitates and improves the liquid acid catalyzed alkylation reactions including motor-fuel alkylation reaction.

    REMOVAL OF LIGHT ALKYLATED AROMATICS FROM THE HEAVY ALKYLATED AROMATICS STREAM
    16.
    发明申请
    REMOVAL OF LIGHT ALKYLATED AROMATICS FROM THE HEAVY ALKYLATED AROMATICS STREAM 有权
    从重型碱性芳香族流体中去除光碱性芳族化合物

    公开(公告)号:US20150126770A1

    公开(公告)日:2015-05-07

    申请号:US14069771

    申请日:2013-11-01

    Applicant: UOP LLC

    Abstract: A process for increasing the production of monoalkylbenzenes is presented. The process includes utilizing a transalkylation process to convert dialkylbenzenes to monoalkylbenzenes. The feed to the transalkylation process has alkylated toluenes and alkylated ethylbenzenes and other alkylated aromatics having small alkyl groups with less than 8 carbons removed to improve the efficiency of the transalkylation process. The recycled dialkylbenzenes and a portion of the recycled benzene are converted to monoalkylbenzenes.

    Abstract translation: 提出了增加单烷基苯生产的方法。 该方法包括利用烷基转移方法将二烷基苯转化为单烷基苯。 烷基转移方法的进料具有烷基化甲苯和烷基化乙基苯,并且除去具有小于8个碳的小烷基的其它烷基化芳族化合物以提高烷基转移过程的效率。 再循环的二苯基苯和一部分再循环的苯被转化为单烷基苯。

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