Paraffin alkylation process
    2.
    发明授权
    Paraffin alkylation process 失效
    石蜡烷基化工艺

    公开(公告)号:US5811626A

    公开(公告)日:1998-09-22

    申请号:US620454

    申请日:1996-03-22

    IPC分类号: C07C2/62 C07C9/16

    摘要: Disclosed is a process for the alkylation of an isoparaffin by an olefin in the presence of a catalyst. In the process, a portion of the isoparaffin recovered after extraction from the reaction zone (R) is recycled to the reaction zone and the feed is periodcally injected into the reaction zone while the recycled isoparafin fraction is continuously injected into the reaction zone.

    摘要翻译: 公开了一种在催化剂存在下通过烯烃烷基化异链烷烃的方法。 在此过程中,将从反应区(R)中提取后回收的一部分异链烷烃再循环至反应区,并将进料周期性地注入反应区,同时将再循环的异链烷烃级分连续注入反应区。

    Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at least one
C.sub.2 -C.sub.6 olefin
    3.
    发明授权
    Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at least one C.sub.2 -C.sub.6 olefin 失效
    使用至少一种C 2 -C 6烯烃的C 4 -C 5异链烷烃的烷基化催化剂

    公开(公告)号:US5731256A

    公开(公告)日:1998-03-24

    申请号:US464222

    申请日:1995-06-05

    摘要: The present invention concerns a catalyst comprising a porous organic or mineral support, preferably silica, and an acidic phase containing B(OSO.sub.2 CF.sub.3).sub.3 and at least one acid selected from the group formed by sulphuric acid (H.sub.2 SO.sub.4) and trifluoromethane sulphonic acid (CF.sub.3 SO.sub.3 H), the support having been impregnated by said acidic phase, said catalyst being such that it is constituted essentially by particles with an average diameter of between 0.1 and 150 .mu.m, such that the support, prior to its impregnation with said acidic phase, has a total pore volume of between 0.5 and 6 cm.sup.3 per gram and said catalyst being characterized in that said acidic phase contains: between 0.1 and 70% by weight of B(OSO.sub.2 CF.sub.3).sub.3 ; between 0 and 90% by weight of H.sub.2 SO.sub.4 ; between 0 and 90% by weight of CF.sub.3 SO.sub.3 H. The catalyst is useful for the catalytic alkylation of isobutane and/or isopentane in the presence of at least one olefin containing 2 to 6 carbon atoms per molecule, preferably 3 to 6 carbon atoms per molecule.

    摘要翻译: 本发明涉及一种催化剂,其包含多孔有机或无机载体,优选二氧化硅,以及含有B(OSO 2 CF 3)3和至少一种选自硫酸(H 2 SO 4)和三氟甲磺酸(CF 3 SO 3 H) 所述载体已经被所述酸性相浸渍,所述催化剂使得其主要由平均直径为0.1至150μm的颗粒构成,使得在其浸渍所述酸性相之前的载体具有 总孔体积为0.5至6cm 3 / g,所述催化剂的特征在于所述酸性相含有:0.1至70重量%的B(OSO 2 CF 3)3; 0至90重量%的H 2 SO 4; 0至90重量%的CF 3 SO 3 H。 该催化剂可用于在至少一种每分子含有2至6个碳原子,每分子优选3至6个碳原子的烯烃的存在下催化烷基化异丁烷和/或异戊烷。

    Paraffin alkylation process
    4.
    发明授权
    Paraffin alkylation process 失效
    石蜡烷基化工艺

    公开(公告)号:US5744681A

    公开(公告)日:1998-04-28

    申请号:US620456

    申请日:1996-03-22

    CPC分类号: C07C9/16 C07C2/58

    摘要: A process for the alkylation of at least one isoparaffin by at least one olefin in the presence of at least one solid acidic catalyst, characterized in that the major portion of the olefin is initially brought into contact with the catalyst in a complexing zone to form an olefin-catalyst complex in the presence of the isoparaffin, and in that the suspension of the complex in the isoparaffin is then sent to at least one alkylation reaction zone.

    摘要翻译: 一种在至少一种固体酸性催化剂存在下由至少一种烯烃烷基化至少一种异链烷烃的方法,其特征在于,所述烯烃的主要部分最初在络合区域中与所述催化剂接触以形成 烯烃 - 催化剂络合物在异链烷烃的存在下进行,然后将异构烷烃中的络合物的悬浮液送至至少一个烷基化反应区。

    Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at least one
C.sub.2 -C.sub.6 olefin
    5.
    发明授权
    Alkylation catalyst for C.sub.4 -C.sub.5 isoparaffins using at least one C.sub.2 -C.sub.6 olefin 失效
    使用至少一种C 2 -C 6烯烃的C 4 -C 5异链烷烃的烷基化催化剂

    公开(公告)号:US5646086A

    公开(公告)日:1997-07-08

    申请号:US433961

    申请日:1995-05-04

    摘要: A catalyst comprising a porous organic or mineral support, preferably silica, and an acidic phase containing B(OSO.sub.2 CF.sub.3).sub.3 and at least one acid selected from the group formed by sulphuric acid (H.sub.2 SO.sub.4) and trifluoromethane sulphonic acid (CF.sub.3 SO.sub.3 H), said support having been impregnated with said acidic phase and said support prior to impregnation having a total pore volume of 0.1-0.6 cm.sup.3 /g, said catalyst being essentially constituted by particles with an average diameter of between 0.1 and 30 .mu.m, said catalyst being characterized in that said acidic phase contains:between 0.1 and 70% by weight of B(OSO.sub.2 CF.sub.3).sub.3 ;between 0 and 90% by weight of H.sub.2 SO.sub.4 ;between 0 and 90% by weight of CF.sub.3 SO.sub.3 H.is suitable for the catalytic alkylation of isobutane and/or isopentane in the presence of at least one olefin containing 2 to 6 carbon atoms per molecule, preferably 3 to 6 carbon atoms per molecule.

    摘要翻译: 一种催化剂,其包含多孔有机或无机载体,优选二氧化硅,以及含有B(OSO 2 CF 3)3和选自由硫酸(H 2 SO 4)和三氟甲磺酸(CF 3 SO 3 H)形成的基团中的至少一种酸)的酸性相,所述载体具有 在浸渍之前用所述酸性相和所述载体浸渍,其总孔体积为0.1-0.6cm 3 / g,所述催化剂基本上由平均直径为0.1-30μm的颗粒构成,所述催化剂的特征在于, 所述酸性相含有:0.1-70重量%的B(OSO 2 CF 3)3; 0至90重量%的H 2 SO 4; 0至90重量%的CF 3 SO 3 H。 适用于在每分子含有2至6个碳原子,优选每分子3至6个碳原子的至少一种烯烃的存在下异丁烷和/或异戊烷的催化烷基化。

    Catalyst containing a zeolite EUO and the use of the catalyst in a
process for isomerizing aromatic compounds containing 8 carbon atoms
per molecule
    7.
    发明授权
    Catalyst containing a zeolite EUO and the use of the catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms per molecule 有权
    含有沸石EUO的催化剂以及在每分子含有8个碳原子的芳族化合物异构化的方法中使用催化剂

    公开(公告)号:US6057486A

    公开(公告)日:2000-05-02

    申请号:US218181

    申请日:1998-12-22

    摘要: The invention concerns a catalyst comprising at least one zeolite with structure type EUO for example EU-1, at least partialy in its acid form, at least one matrix, and at least one metal from group VIII of the periodic table. the zeolite comprising silicon and at least one element T selected from the group formed by aluminium, iron, gallium and boron (preferably aluminium and boron), with a global Si/T atomic ratio over 5, the catalyst being characterized in that the dispersion of the group VIII metal is in the range 50% to 100%, limits included, and the macroscopic distribution coefficient of the group VIII metal is in the range 0.7 to 1.3, limits included, the catalyst having a mechanical strength such that the bed crush strength is more than 0.7 MPa. The invention also relates to the preparation of the catalyst and to the use of the catalyst in a process for isomerizing aromatic compounds containing 8 carbon atoms per molecule.

    摘要翻译: 本发明涉及一种催化剂,其包含至少一种结构类型为EUO的沸石,例如EU-1,其至少部分为酸形式,至少一种基体和至少一种来自元素周期表第VIII族的金属。 所述沸石包含硅和选自由铝,铁,镓和硼(优选铝和硼)形成的基团中的至少一种元素T,其全局Si / T原子比超过5,所述催化剂的特征在于, Ⅷ族金属的含量范围为50%〜100%,Ⅷ族金属的宏观分配系数在0.7〜1.3的范围内,其特征在于,具有机械强度使催化剂的床压强度 大于0.7MPa。 本发明还涉及催化剂的制备以及催化剂在每分子含有8个碳原子的芳族化合物异构化方法中的用途。

    Synthetic oil with a high viscosity number and a low pour point
    8.
    发明授权
    Synthetic oil with a high viscosity number and a low pour point 有权
    具有高粘度数和低倾点的合成油

    公开(公告)号:US06491809B1

    公开(公告)日:2002-12-10

    申请号:US09671294

    申请日:2000-09-27

    IPC分类号: C10M10506

    CPC分类号: C10M105/02 C10M105/06

    摘要: Synthetic oil that contains wholly or partly of dialkylbenzenes and/or partially or totally hydrogenated dialkylbenzenes. The synthetic oil according to the invention can also be used as an oil base or oil base additive and comprises at least one dialkylbenzene and/or at least one partially or totally hydrogenated dialkylbenzene and meets the general chemical formula: R1—A—R2 in which R1 and R2 represent alkyl groups and A is a benzene core and/or a cyclohexane core and/or a cyclohexene core and/or a cyclohexadiene core and is characterized in that it contains between 1 and 20% by weight or ortho isomers and in that at least one of the alkyl groups is attached for the most part to group A by carbon 2 of the aliphatic chain. The two alkyl groups are preferably attached for the most part to group A by carbon 2 of the aliphatic chain.

    摘要翻译: 含有全部或部分二烷基苯和/或部分或完全氢化的二烷基苯的合成油。 根据本发明的合成油还可以用作油基或油基添加剂,并且包含至少一种二烷基苯和/或至少一种部分或全部氢化的二烷基苯,并且满足以下通式:其中R 1和R 2表示烷基 基团和A是苯核心和/或环己烷核心和/或环己烯核心和/或环己二烯核心,其特征在于其含有1至20重量%或邻位异构体,并且其中至少一个 烷基通过脂族链的碳2大部分连接到基团A上。 两个烷基优选通过脂族链的碳2连接到大部分为基团A。

    Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one
C.sub.3 -C.sub.6 olefin
    9.
    发明授权
    Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin 失效
    用于通过至少一种C 3 -C 6烯烃烷基化C 4 -C 5异链烷烃的催化剂

    公开(公告)号:US5489729A

    公开(公告)日:1996-02-06

    申请号:US304183

    申请日:1994-09-12

    摘要: The present invention relates to a catalyst comprising silica and an acid phase comprising sulphuric acid and the compound HB(HSO.sub.4).sub.4, the silica having been impregnated by said acid phase, said catalyst being such that is consists essentially of particles of an average diameter of between 0.1 and 150 .mu.m, its content by weight of acid phase is greater than 40%, the silica, prior to its impregnation with said acid phase, has a total porous volume of between 0.5 and 6 cm.sup.3 per gram and said acid phase contains between 0.4% and 68.8% by weight of the compound HB(HSO.sub.4).sub.4, said acid phase containing neither sulphuric anhydride nor boric acid.The invention also relates to the preparation and use of said catalyst in catalytic alkylation of isobutane and/or isopentane in the presence of at least one olefin containing 3 to 6 carbon atoms per molecule.

    摘要翻译: 本发明涉及一种催化剂,其包含二氧化硅和包含硫酸的酸相和化合物HB(HSO 4)4,所述二氧化硅已经被所述酸相浸渍,所述催化剂基本上由平均直径为 在0.1至150μm之间,其酸相含量的含量大于40%,二氧化硅在其浸渍所述酸相之前的总多孔体积为0.5至6cm 3 / g,所述酸相含有 化合物HB(HSO4)4的0.4〜68.8重量%,所述酸相既不含有硫酸酐也不含有硼酸。 本发明还涉及所述催化剂在每分子含有至少一个含有3至6个碳原子的烯烃的存在下异丁烷和/或异戊烷的催化烷基化中的制备和用途。

    Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one
C.sub.3 -C.sub.6 olefin
    10.
    发明授权
    Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one C.sub.3 -C.sub.6 olefin 失效
    用于通过至少一种C 3 -C 6烯烃烷基化C 4 -C 5异链烷烃的催化剂

    公开(公告)号:US5489728A

    公开(公告)日:1996-02-06

    申请号:US304173

    申请日:1994-09-12

    摘要: The present invention relates to a catalyst comprising silica and an acid phase comprising sulphuric acid and the compound HB(HSO.sub.4).sub.4, the silica having been impregnated by said acid phase, said catalyst being such that is consists essentially of particles of an average diameter of between 0.1 and 30 .mu.m, prior to its impregnation with said acid phase, has a total porous volume of between 0.1 and 6 cm.sup.3 per gram and said acid phase contains between 0.4% and 68.8% by weight of the compound HB(HSO.sub.4).sub.4, and between 31.2% and 99.6% by weight of the compound containing neither sulphuric anhydride nor boric acid.The invention also relates to the preparation and use of said catalyst in catalytic alkylation of isobutane and/or isopentane in the presence of at least one olefin containing 3 to 6 carbon atoms per molecule.

    摘要翻译: 本发明涉及一种催化剂,其包含二氧化硅和包含硫酸的酸相和化合物HB(HSO 4)4,所述二氧化硅已经被所述酸相浸渍,所述催化剂基本上由平均直径为 在0.1至30μm之间,在用所述酸相浸渍之前,其总孔多孔体积为0.1至6cm 3 / g,所述酸相含有化合物HB(HSO 4)4的0.4%至68.8% ,不含硫酸酐和硼酸的化合物的31.2重量%至99.6重量%。 本发明还涉及所述催化剂在每分子含有至少一个含有3至6个碳原子的烯烃的存在下异丁烷和/或异戊烷的催化烷基化中的制备和用途。