Process for the valorization of a charge of hydrocarbons and for reducing the vapour pressure of said charge
    13.
    发明申请
    Process for the valorization of a charge of hydrocarbons and for reducing the vapour pressure of said charge 有权
    用于使碳氢化合物加压并且用于降低所述电荷的蒸汽压力的方法

    公开(公告)号:US20050101821A1

    公开(公告)日:2005-05-12

    申请号:US10653426

    申请日:2003-09-03

    CPC分类号: C10G29/205 C10G50/00

    摘要: A process is described for the valorization of a charge of hydrocarbons and for reducing the vapour pressure of said charge, comprising three steps: a step a) consisting of separating said charge of hydrocarbons into a fraction (O1) comprising essentially compounds containing 5 carbon atoms, including at least 2% by weight of pentenes, a step b) consisting of placing said fraction (O1) in contact with a cut of hydrocarbons (O2) at least partly comprising hydrocarbons having a number of carbon atoms between 6 and 10, including at least 2% by weight of olefins, and a step c) consisting of separating the effluents originating from step b) into a gasoline cut (α) the upper distillation point of which is less than 100° C. and a kerosene cut (β) having a distillation range between 100° C. and 300° C.

    摘要翻译: 描述了一种用于增加烃类和降低所述电荷的蒸气压的方法,包括三个步骤:步骤a)由将所述烃分离成基本上含有5个碳原子的化合物的馏分(O1)组成的步骤 ,包括至少2重量%的戊烯,步骤b)将所述馏分(O1)与至少部分包含6至10个碳原子的烃的馏分(O 2)接触,包括 至少2重量%的烯烃,以及步骤c),其通过将来自步骤b)的流出物分离成上馏分小于100℃的汽油馏分(α)和煤油切割(β ),其蒸馏范围为100℃至300℃。

    Process for the valorization of a charge of hydrocarbons and for reducing the vapor pressure of said charge
    14.
    发明授权
    Process for the valorization of a charge of hydrocarbons and for reducing the vapor pressure of said charge 有权
    用于使碳氢化合物加压并且用于降低所述电荷的蒸汽压力的方法

    公开(公告)号:US07161052B2

    公开(公告)日:2007-01-09

    申请号:US10653426

    申请日:2003-09-03

    IPC分类号: C07C2/68 C07C2/04 C07C2/00

    CPC分类号: C10G29/205 C10G50/00

    摘要: A process is described for the valorization of a charge of hydrocarbons and for reducing the vapour pressure of said charge, comprising three steps: a step a) consisting of separating said charge of hydrocarbons into a fraction (O1) comprising essentially compounds containing 5 carbon atoms, including at least 2% by weight of pentenes, a step b) consisting of placing said fraction (O1) in contact with a cut of hydrocarbons (O2) at least partly comprising hydrocarbons having a number of carbon atoms between 6 and 10, including at least 2% by weight of olefins, and a step c) consisting of separating the effluents originating from step b) into a gasoline cut (α) the upper distillation point of which is less than 100° C. and a kerosene cut (β) having a distillation range between 100° C. and 300° C.

    摘要翻译: 描述了一种用于增加烃类和降低所述电荷的蒸气压的方法,包括三个步骤:步骤a)由将所述烃分离成基本上含有5个碳原子的化合物的馏分(O1)组成的步骤 ,包括至少2重量%的戊烯,步骤b)将所述馏分(O1)与至少部分包含6至10个碳原子的烃的馏分(O 2)接触,包括 至少2重量%的烯烃,以及步骤c),其通过将来自步骤b)的流出物分离成上馏分小于100℃的汽油馏分(α)和煤油切割(β ),其蒸馏范围为100℃至300℃。

    ACETONITRILE REMOVAL FROM THE OLEFINIC FEED OF ETHER PRODUCTION PROCESSES USING IONIC LIQUIDS
    16.
    发明申请
    ACETONITRILE REMOVAL FROM THE OLEFINIC FEED OF ETHER PRODUCTION PROCESSES USING IONIC LIQUIDS 失效
    从使用离子液体的生产过程的油脂进料中除去乙腈

    公开(公告)号:US20080154068A1

    公开(公告)日:2008-06-26

    申请号:US11954108

    申请日:2007-12-11

    IPC分类号: C07C41/01

    摘要: An enhanced ether production process from an olefinic cut containing at least one iso-olefin and from an alcohol comprises a stage of removal of the acetonitrile present in the hydrocarbon feed by liquid-liquid extraction, the extraction solvent being a non-aqueous ionic liquid of general formula Q+A−, wherein Q+ is an ammonium, phosphonium and/or sulfonium cation, and A− an anion likely to form a liquid salt with said cation. Advantageously, the method according to the invention generally allows the amount of water at the etherification reactor inlet to be divided by at least two and thus the purity of the ether produced to be improved.

    摘要翻译: 含有至少一种异烯烃和醇的烯烃切割剂的增强的乙醚生产方法包括通过液 - 液萃取除去存在于烃进料中的乙腈的一个阶段,萃取溶剂是一种非水离子液体 其中Q +是铵,鏻和/或锍阳离子,并且A + SUP>可能与所述阳离子形成液体盐的阴离子。 有利地,根据本发明的方法通常允许将醚化反应器入口处的水量除以至少两个,从而提高生产的醚的纯度。

    Process and unit for carrying out a reaction on an organic feed, such as dimerization or metathesis, in the presence of a polar phase containing a catalyst
    19.
    发明授权
    Process and unit for carrying out a reaction on an organic feed, such as dimerization or metathesis, in the presence of a polar phase containing a catalyst 有权
    在含有催化剂的极性相存在下,在有机原料上进行反应的方法和单元,例如二聚或复分解

    公开(公告)号:US06630112B2

    公开(公告)日:2003-10-07

    申请号:US09779649

    申请日:2001-02-09

    IPC分类号: C08F200

    摘要: A process for carrying out a reaction on an organic feed, for example dimerization, co-dimerization, oligomerization or metathesis of olefins, as described in which the catalyst is a catalytic metal compound dissolved in a non-aqueous ionic medium which is not or is only slightly miscible with hydrocarbons. The reaction is carried out in a system comprising at least two treatment loops each comprising at least one reaction zone and at least one zone for separating the organic and polar phases between which the polar medium containing the catalytic metal compound, and the organic phase circulate. Fresh polar phase is injected into the second loop and used polar phase is eliminated from the first loop. The hydrocarbon to be transformed is injected into the first loop and the products are withdrawn from the second loop. The invention also concerns a unit for carrying out the process.

    摘要翻译: 对有机原料进行反应的方法,例如烯烃的二聚,共二聚,低聚或复分解,其中催化剂是溶解在非水性离子介质中的催化金属化合物,其不是或不是 只与碳氢化合物轻微混溶。 该反应在包括至少两个处理回路的系统中进行,每个处理回路各自包含至少一个反应区和至少一个用于分离有机相和极性相的区域,在该区域之间含有催化金属化合物的极性介质和有机相循环。 新鲜极性相注入到第二回路中,并且使用极性相从第一回路中消除。 将待转化的烃注入第一回路中,并从第二回路中取出产物。 本发明还涉及用于执行该过程的单元。

    Sequence of processes for olefin oligomerization
    20.
    发明授权
    Sequence of processes for olefin oligomerization 失效
    烯烃低聚方法的顺序

    公开(公告)号:US06444866B1

    公开(公告)日:2002-09-03

    申请号:US09110434

    申请日:1998-07-06

    IPC分类号: C07C202

    摘要: A process for oligomerising olefins in an organic feed containing at least one olefin comprises two steps with different types of catalysis. The cut to be treated containing at least one olefin (Cn) is introduced via line 1 into a reaction zone R1 where in a first step it undergoes catalytic oligomerisation, either of a liquid phase homogeneous type, or heterogeneous with a solid support. The effluent produced is sent via line 2 to a heat exchanger E1 traversed by a cold liquid. The effluent is thus cooled before being sent via line 3 to a second reaction zone R2 where it undergoes catalytic oligomerisation in a liquid-liquid two-phase medium. After reaction, the effluent is fed via line 4 to a zone L1 where it is washed. After washing, the hydrocarbon fraction is sent via line 5 to separator S1. The fraction containing the unreacted olefins (Cn) is separated from the oligomer product fraction produced, this fraction Cn is evacuated from the apparatus via line 6, and the fraction containing the oligomer products is evacuated via line 7.

    摘要翻译: 在含有至少一种烯烃的有机进料中使烯烃低聚的方法包括具有不同催化类型的两个步骤。 待处理的包含至少一种烯烃(Cn)的切割物通过管线1引入到反应区域R1中,其中在第一步骤中,它经历液相均相型的催化低聚反应,或与固体支持物异相。 产生的流出物通过管线2输送到由冷液体穿过的热交换器E1。 因此,流出物在通过管线3送入第二反应区R2之前被冷却,在第二反应区R2中,其在液 - 液两相介质中经历催化低聚。 反应后,流出物通过管线4进料至其中洗涤的区域L1。 洗涤后,烃馏分通过管线5送至分离器S1。 将含有未反应的烯烃(Cn)的馏分与所生产的低聚物产物馏分分离,将馏分Cn通过管线6从装置排出,含有低聚物产物的馏分通过管线7排出。