LIQUID ACID CATALYZED ALKYLATION PROCESS
    21.
    发明申请

    公开(公告)号:US20200239382A1

    公开(公告)日:2020-07-30

    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
    22.
    发明授权
    Removal of light alkylated aromatics from the heavy alkylated aromatics stream 有权
    从重烷基化芳族化合物流中除去轻质烷基化芳族化合物

    公开(公告)号:US09212108B2

    公开(公告)日:2015-12-15

    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成单烷基苯。 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。

    METHODS FOR REMOVING WEAKLY BASIC NITROGEN COMPOUNDS FROM A HYDROCARBON STREAM USING ACIDIC CLAY
    24.
    发明申请
    METHODS FOR REMOVING WEAKLY BASIC NITROGEN COMPOUNDS FROM A HYDROCARBON STREAM USING ACIDIC CLAY 有权
    使用酸性粘土从油气田中清除基本硝酸化合物的方法

    公开(公告)号:US20130338416A1

    公开(公告)日:2013-12-19

    申请号:US13917692

    申请日:2013-06-14

    Applicant: UOP LLC

    Abstract: Disclosed is a method for removing weakly basic nitrogen compounds from a hydrocarbon feed stream by contacting the hydrocarbon feed stream with acidic clay to produce a hydrocarbon effluent stream having a lower weakly basic nitrogen compound content relative to the hydrocarbon feed stream. The hydrocarbon feed stream comprises an aromatic compound and a weakly basic nitrogen compound.

    Abstract translation: 公开了一种通过使烃进料流与酸性粘土接触以产生相对于烃进料流具有较低弱碱性氮化合物含量的烃流出物流来从烃进料流中除去弱碱性氮化合物的方法。 烃进料流包含芳族化合物和弱碱性氮化合物。

    BENZENE ALKYLATION USING ACIDIC IONIC LIQUIDS
    26.
    发明申请
    BENZENE ALKYLATION USING ACIDIC IONIC LIQUIDS 有权
    使用酸性离子液体的苯甲酸烷基酯

    公开(公告)号:US20160009612A1

    公开(公告)日:2016-01-14

    申请号:US14327185

    申请日:2014-07-09

    Abstract: A process for making linear alkyl aromatics is described. The process involves preparing the paraffin feed by dehydrogenating normal paraffins, selectively hydrogenating any diolefins, and adsorbing any aromatics to form an olefin feed. The olefin feed is contacted with an aromatic feed in the presence of an ionic liquid catalyst to form a mixture of alkylated aromatics. The ionic liquid catalyst is separated from the mixture of alkylated aromatics by gravity, and any ionic liquid retained in the alkylated aromatics is removed by adsorption or extraction. The mixture of alkylated aromatics is then separated into monoalkylated aromatics and dialkylated aromatics.

    Abstract translation: 描述了制备直链烷基芳族化合物的方法。 该方法包括通过使正构烷烃脱氢,选择性氢化任何二烯烃和吸附任何芳族化合物以形成烯烃进料来制备石蜡原料。 在离子液体催化剂存在下,使烯烃进料与芳族进料接触以形成烷基化芳族化合物的混合物。 通过重力将离子液体催化剂与烷基化芳族化合物的混合物分离,通过吸附或萃取除去残留在烷基化芳族化合物中的任何离子液体。 然后将烷基化芳族化合物的混合物分离成单烷基化芳族化合物和二烷基化芳族化合物。

    Methods and apparatus for treating a hydrocarbon stream
    27.
    发明授权
    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:US09150464B2

    公开(公告)日:2015-10-06

    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。

    Methods and apparatus for treating a hydrocarbon stream
    28.
    发明授权
    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:US09150463B2

    公开(公告)日:2015-10-06

    申请号:US13900618

    申请日:2013-05-23

    Applicant: UOP LLC

    Abstract: Disclosed is a method for treating two or more aromatic feed streams including combining one aromatic feed stream with another aromatic feed stream. The method further includes passing the combined feed stream to a unsaturated aliphatic compound removal zone for removing an unsaturated aliphatic compound therefrom. The method further includes passing the combined aromatic feed stream to a nitrogen removal zone for removing a nitrogen compound therefrom.

    Abstract translation: 公开了一种用于处理两种或更多种芳族进料流的方法,包括将一种芳族进料流与另一种芳族进料流组合。 该方法还包括将组合的进料流送入不饱和脂族化合物去除区,以从中除去不饱和脂肪族化合物。 该方法还包括将组合的芳族进料流送至脱氮区,以从其中除去氮化合物。

    Methods for removing weakly basic nitrogen compounds from a hydrocarbon stream using basic molecular sieves
    29.
    发明授权
    Methods for removing weakly basic nitrogen compounds from a hydrocarbon stream using basic molecular sieves 有权
    使用碱性分子筛从烃流中除去弱碱性氮化合物的方法

    公开(公告)号:US09024104B2

    公开(公告)日:2015-05-05

    申请号:US13917697

    申请日:2013-06-14

    Applicant: UOP LLC

    Abstract: Disclosed is a method for removing weakly basic nitrogen compounds from a hydrocarbon feed stream by contacting the hydrocarbon feed stream with a basic catalyst to convert a portion of the weakly basic nitrogen compounds to basic nitrogen compounds. The method also includes contacting the hydrocarbon feed stream with an acidic adsorbent to adsorb the basic nitrogen compounds from the stream. The hydrocarbon feed stream comprises an aromatic compound and a weakly basic nitrogen compound.

    Abstract translation: 公开了一种通过使烃进料流与碱性催化剂接触以将一部分弱碱性氮化合物转化为碱性氮化合物从烃进料流中除去弱碱性氮化合物的方法。 该方法还包括使烃进料流与酸性吸附剂接触以从流中吸附碱性氮化合物。 烃进料流包含芳族化合物和弱碱性氮化合物。

    METHOD FOR PROVIDING OXYGEN FREE REGENERATION GAS FOR NATURAL GAS DRYERS
    30.
    发明申请
    METHOD FOR PROVIDING OXYGEN FREE REGENERATION GAS FOR NATURAL GAS DRYERS 有权
    为自然气干燥器提供无氧再生气的方法

    公开(公告)号:US20150105599A1

    公开(公告)日:2015-04-16

    申请号:US14054070

    申请日:2013-10-15

    Applicant: UOP LLC

    CPC classification number: C07C7/12 C10L3/00 C10L3/101

    Abstract: Methods of removing free oxygen from a hydrocarbon stream are described. A hydrocarbon stream containing free oxygen is contacted with an adsorbent comprising a metal in a reduced state. The free oxygen in the hydrocarbon stream reacts with the metal in the reduced state to form oxidized metal and a reduced oxygen hydrocarbon stream. Syngas is made from a portion of the reduced oxygen hydrocarbon stream. A regeneration gas stream comprising a mixture of the syngas and another portion of the reduced oxygen hydrocarbon stream is contacted with the oxidized metal to reduce the oxidized metal to form the metal in the reduced state.

    Abstract translation: 描述了从烃流中除去游离氧的方法。 含有游离氧的烃物流与包含处于还原状态的金属的吸附剂接触。 烃流中的游离氧与还原态的金属反应形成氧化金属和还原氧烃流。 合成气由一部分还原氧烃流制成。 包含合成气和还原氧烃流的另一部分的混合物的再生气流与氧化金属接触以减少氧化金属以形成处于还原状态的金属。

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