Process for improving gasoline cuts and conversion into gas oils
    3.
    发明申请
    Process for improving gasoline cuts and conversion into gas oils 失效
    改善汽油馏分和转化为瓦斯油的工艺

    公开(公告)号:US20050283037A1

    公开(公告)日:2005-12-22

    申请号:US11144739

    申请日:2005-06-06

    CPC分类号: C10G50/00 C10G31/10

    摘要: The invention relates to a process for converting a hydrocarbons charge comprising linear and branched olefins comprising the following stages: a) a stage of membrane separation of the hydrocarbon charge under conditions making it possible to produce a cut β containing the majority of the linear olefins present in said charge, and a cut γ containing the majority of the branched olefins, b) a stage of treatment of the linear olefins contained in the effluents originating from the membrane separation stage (cut β) under moderate oligomerization conditions, c) a stage of distillation separation of the effluents originating from the oligomerization stage into at least two cuts, d) a stage of hydrogenation of the cut η under conditions for obtaining a gas oil with a high cetane number.

    摘要翻译: 本发明涉及一种用于转化含有直链和支链烯烃的烃装料的方法,包括以下阶段:a)在使得有可能产生含有大部分直链烯烃存在的馏分β的条件下进行烃装料的膜分离阶段 所述电荷中含有大部分支链烯烃的切割γ,b)在中等低聚条件下处理来自膜分离阶段(切断β)的流出物中所含的直链烯烃的阶段,c) 从源于低聚阶段的流出物蒸馏分离成至少两个切割,d)在获得具有高十六烷值的瓦斯油的条件下,切割的η的氢化阶段。

    Process for improving gasoline cuts and conversion into gas oils
    4.
    发明授权
    Process for improving gasoline cuts and conversion into gas oils 失效
    改善汽油馏分和转化为瓦斯油的工艺

    公开(公告)号:US07847141B2

    公开(公告)日:2010-12-07

    申请号:US11144739

    申请日:2005-06-06

    IPC分类号: C07C2/00

    CPC分类号: C10G50/00 C10G31/10

    摘要: The invention relates to a process for converting a hydrocarbon charge of linear and branched olefins, comprises the following stages: a) a stage of membrane separation of the hydrocarbon charge under conditions making it possible to produce a cut β containing the majority of the linear olefins present in said charge, and a cut γ containing the majority of the branched olefins, b) a stage of treatment of the linear olefins contained in the effluents originating from the membrane separation stage (cut β) under moderate oligomerization conditions, c) a stage of distillation separation of the effluents originating from the oligomerization stage into at least two cuts, d) a stage of hydrogenation of the cut η under conditions for obtaining a gas oil with a high cetane number.

    摘要翻译: 本发明涉及一种用于转化直链和支链烯烃的烃装料的方法,包括以下阶段:a)在使得能够产生切割的条件下进行烃装料的膜分离阶段; 含有大部分存在于所述电荷中的直链烯烃,和含有大部分支链烯烃的切割γ,b)处理源自膜分离阶段(切割)的流出物中的直链烯烃的处理阶段 中等低聚条件,c)将源自低聚阶段的流出物蒸馏分离成至少两个馏分的阶段,d)切割的氢化阶段; 在获得具有高十六烷值的瓦斯油的条件下。

    Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield
    5.
    发明申请
    Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield 有权
    用于通过额外处理来提高汽油馏分和油烟转化率的方法以增加汽油馏分产率

    公开(公告)号:US20060009670A1

    公开(公告)日:2006-01-12

    申请号:US11144740

    申请日:2005-06-06

    IPC分类号: C07C2/02

    摘要: The invention relates to a process for conversion of a gasoline-range hydrocarbon feed into a gasoline fraction with a higher octane rating than that of the feedstream, and a gasoil fraction with a cetane number higher than 45, including the following steps: a) a membrane separation step (B) applied to the hydrocarbon feed under conditions enabling selective separation of the majority of the linear olefins present in said feed and constituting the β fraction, the fraction containing the majority of the branched olefins, termed the γ fraction, constituting a gasoline with a high octane rating, greater than that of the feed, b) an oligomerisation step (C) applied to the linear olefins (β fraction) contained in the effluent stream from the membrane separation step (B) under moderate oligomerisation conditions, c) a distillation separation step (D) applied to the effluent stream arising from the oligomerisation step in at least two fractions, d) a hydrogenation step (E) applied to one of the fractions obtained at step c).

    摘要翻译: 本发明涉及一种将汽油范围烃进料转化为辛烷值高于进料流的汽油馏分和十六烷值高于45的汽油馏分的方法,包括以下步骤:a) 膜分离步骤(B),其在能够选择性分离所述进料中存在的大部分直链烯烃并构成β馏分的条件下应用于烃进料,所述馏分含有大部分称为γ馏分的支链烯烃,构成 具有高辛烷值的汽油,大于进料的汽油,b)在中等低聚条件下将来自膜分离步骤(B)的流出物流中所含的线性烯烃(β馏分)应用到低聚步骤(C),c )蒸馏分离步骤(D),其应用于由低聚步骤在至少两个馏分中产生的流出物流; d)施加氢化步骤(E)t o步骤c)获得的级分之一。

    Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield
    6.
    发明授权
    Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield 有权
    用于通过额外处理来提高汽油馏分和油烟转化率的方法以增加汽油馏分产率

    公开(公告)号:US07705193B2

    公开(公告)日:2010-04-27

    申请号:US11144740

    申请日:2005-06-06

    IPC分类号: C07C2/02

    摘要: The invention relates to a process for conversion of a gasoline-range hydrocarbon feed into a gasoline fraction with a higher octane rating than that of the feedstream, and a gasoil fraction with a cetane number higher than 45, including the following steps: a) a membrane separation step (B) applied to the hydrocarbon feed under conditions enabling selective separation of the majority of the linear olefins present in said feed and constituting the β fraction, the fraction containing the majority of the branched olefins, termed the γ fraction, constituting a gasoline with a high octane rating, greater than that of the feed; b) an oligomerisation step (C) applied to the linear olefins (β fraction) contained in the effluent stream from the membrane separation step (B) under moderate oligomerisation conditions; c) a distillation separation step (D) applied to the effluent stream arising from the oligomerisation step in at least two fractions; d) a hydrogenation step (E) applied to one of the fractions obtained at step c).

    摘要翻译: 本发明涉及一种将汽油范围烃进料转化为辛烷值高于进料流的汽油馏分和十六烷值高于45的汽油馏分的方法,包括以下步骤:a) 在能够选择性分离所述进料中存在的大部分直链烯烃并构成所述进料的条件下,将所述膜分离步骤(B)应用于所述烃进料; 馏分,含有大部分支链烯烃的馏分,称为γ馏分,构成辛烷值高的汽油,大于进料的馏分; b)在中等低聚条件下应用于来自膜分离步骤(B)的流出物流中所含的直链烯烃(&bgr;级分)的低聚步骤(C) c)将至少两个馏分中由低聚步骤产生的流出物流施加的蒸馏分离步骤(D) d)施加到在步骤c)获得的馏分之一的氢化步骤(E)。

    Method of producing alkyl esters from vegetable or animal oil and an aliphatic monoalcohol using membrane separation
    7.
    发明授权
    Method of producing alkyl esters from vegetable or animal oil and an aliphatic monoalcohol using membrane separation 失效
    使用膜分离从植物油或动物油和脂肪族一元醇生产烷基酯的方法

    公开(公告)号:US08466304B2

    公开(公告)日:2013-06-18

    申请号:US12644126

    申请日:2009-12-22

    IPC分类号: C11C3/00 C10L1/18

    摘要: The present invention describes a method of producing fatty acid alkyl esters and glycerin implementing a set of transesterification reactions between a vegetable or animal oil and an aliphatic monoalcohol in the presence of a heterogeneous solid catalyst so as to obtain an effluent comprising at least alkyl esters, free glycerol, bonded glycerol and alcohol, wherein at least one stage of separation of at least a portion of the effluent is carried out in order to separate the ester produced and the bonded glycerol, said separation occurring through a membrane.

    摘要翻译: 本发明描述了一种生产脂肪酸烷基酯和甘油的方法,其在非均相固体催化剂存在下实施植物油或动物油与脂族一元醇之间的一系列酯交换反应,以获得至少包含烷基酯, 游离甘油,结合甘油和醇,其中进行至少一部分流出物的至少一个阶段的分离以分离所生产的酯和结合的甘油,所述分离通过膜发生。

    Gas processing method using a filtered glycol solution
    9.
    发明授权
    Gas processing method using a filtered glycol solution 失效
    使用过滤二醇溶液的气体处理方法

    公开(公告)号:US07267775B2

    公开(公告)日:2007-09-11

    申请号:US10901971

    申请日:2004-07-30

    摘要: The invention relates to a method and to a plant for processing a gas by means of a glycol solution wherein a feed comprising a gas, a glycol, water and salts is subjected to a first stage (5) of separating the gas from a liquid effluent and said liquid effluent is subjected to a dehydration stage (14) to recover a dehydrated liquid effluent, characterized in that the salts contained in the liquid effluent, dehydrated or not, are eliminated in a membrane separation stage (10) by means of a driving force generated by mechanical pressure difference on either side of a membrane of pore size ranging between 5 and 100 Angstrom. The invention also relates to the use of the method and of the plant for regeneration of a liquid compound of the glycol family used for hydrate formation prevention when using a natural gas.

    摘要翻译: 本发明涉及一种通过二醇溶液处理气体的方法和装置,其中包含气体,二醇,水和盐的进料经受第一阶段(5),其将气体与液体流出物分离 并且所述液体流出物经历脱水阶段(14)以回收脱水的液体流出物,其特征在于,通过驱动在膜分离阶段(10)中消除了在脱水或不脱水的液体流出物中包含的盐 机械压力差产生的力在膜尺寸范围在5至100埃之间的膜的两侧。 本发明还涉及在使用天然气时,该方法和植物用于再生用于预防水合物形成的二醇类的液体化合物的用途。