Catalyst for alkylation of C.sub.4 -C.sub.5 isoparaffin by at least one
C.sub.3 -C.sub.6 olefin
    1.
    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
    2.
    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。

    Solid aliphatic alkylation catalyst
    10.
    发明授权
    Solid aliphatic alkylation catalyst 失效
    固体脂肪族烷基化催化剂

    公开(公告)号:US5906957A

    公开(公告)日:1999-05-25

    申请号:US711151

    申请日:1996-09-10

    摘要: The invention concerns a catalyst comprising a porous organic or inorganic support and at least one active phase comprising at least one acid selected from acids with formula R--SO.sub.3 H, where R is fluorine or an alkyl group or a fluorinated alkyl group, and at least one weakly basic aprotic organic solvent, the support having been impregnated with the active phase, the catalyst being such that it is essentially constituted by particles with an average diameter in the range 0.1 .mu.m to 150 .mu.m, and being such that before impregnation with the active phase, the support has a total pore volume in the range 0.5 cm.sup.3 /g to 6 cm.sup.3 /g. The invention also concerns the use of the catalyst for aliphatic alkylation.

    摘要翻译: 本发明涉及包含多孔有机或无机载体和至少一种活性相的催化剂,所述活性相包含至少一种选自具有式R-SO 3 H的酸,其中R是氟或烷基或氟化烷基,和至少一种 弱碱性非质子有机溶剂,载体用活性相浸渍,催化剂基本上由平均直径在0.1μm至150μm的颗粒构成,并且在浸渍之前 活性相,载体的总孔体积在0.5cm 3 / g至6cm 3 / g的范围内。 本发明还涉及催化剂用于脂族烷基化的用途。