C7+paraffin isomerisation process and catalyst therefore
    1.
    发明授权
    C7+paraffin isomerisation process and catalyst therefore 有权
    因此,C7 +石蜡异构化工艺和催化剂

    公开(公告)号:US07893312B2

    公开(公告)日:2011-02-22

    申请号:US10663647

    申请日:2003-09-17

    IPC分类号: C07C5/13

    CPC分类号: C10G45/62 B01J23/6527

    摘要: There is provided a process for selective isomerisation of C4+ paraffins using a catalyst comprising mixed aluminium, tungsten and zirconium oxides, and a hydrogenation/dehydrogenation component, such as palladium or other Group VIII metals. The feed may optionally also include shorter paraffins, aromatics or cycloparaffins.

    摘要翻译: 提供了使用包含混合的铝,钨和锆氧化物的催化剂以及氢化/脱氢组分如钯或其它VIII族金属来选择性异构化C4 +烷烃的方法。 进料可以任选地还包括较短的链烷烃,芳族化合物或环烷烃。

    Hydrocracking process
    2.
    发明授权
    Hydrocracking process 有权
    加氢裂化过程

    公开(公告)号:US07749373B2

    公开(公告)日:2010-07-06

    申请号:US11792505

    申请日:2005-12-13

    IPC分类号: C10G65/10

    摘要: A process for hydrocracking a hydrocarbon feedstock comprising components boiling above 343° C. into a middle distillate fraction in the presence of hydrogen under hydrocracking conditions, comprising contacting the hydrocarbon feedstock in a first hydrocracking zone in the presence of one or more hydrocracking catalysts and thereafter in a second hydrocracking zone in the presence of one or more hydrocracking catalysts, and recovering a middle distillate product, wherein the entire effluent from the first hydrocracking zone is passed into the second hydrocracking zone, and at least one hydrocracking catalyst in the first hydrocracking zone comprises one or more hydrogenation components on a support comprising at least one large pore zeolite having a pore diameter in the range of 0.7-1.5 nm and at least one inorganic oxide, and at least one hydrocracking catalyst in the second hydrocracking zone comprises one or more hydrogenation component on a support comprising a beta zeolite and at least one inorganic oxide.

    摘要翻译: 在氢气存在下,在加氢裂化条件下,将包含沸点高于343℃的组分的烃原料加氢裂解成中间馏分馏分的方法,包括在一个或多个加氢裂化催化剂存在下使烃原料在第一加氢裂化区中接触,此后 在一个或多个加氢裂化催化剂的存在下在第二加氢裂化区中,并回收中间馏分产物,其中来自第一加氢裂化区的全部流出物被送入第二加氢裂化区,以及在第一加氢裂化区中的至少一个加氢裂化催化剂 在包含至少一个孔径在0.7-1.5nm的至少一个大孔沸石和至少一种无机氧化物的载体上包含一种或多种氢化组分,并且第二加氢裂化区中的至少一种加氢裂化催化剂包含一种或多种 在包含β沸石和a沸石的载体上的氢化组分 至少一种无机氧化物。

    Method of operating a compression ignition engine
    3.
    发明授权
    Method of operating a compression ignition engine 有权
    操作压燃式发动机的方法

    公开(公告)号:US06340003B1

    公开(公告)日:2002-01-22

    申请号:US09732756

    申请日:2000-12-11

    IPC分类号: F02B4310

    摘要: Method of operating a compression engine on dimethylether containing fuel obtained by conversion of methanol primary fuel, comprising the steps of: (a) pressurising the primary methanol fuel in its liquid form to a final engine injection pressure; (b) preheating the pressurised primary fuel by heat contained in engine exhaust gas; (c) introducing and converting the primary fuel at injection temperature of the engine and the injection pressure to dimethylether containing fuel by contact with a methanol dehydration catalyst; and (d) injection the dimethylether containing fuel at the injection pressure and temperature into the engine.

    摘要翻译: 在通过甲醇初级燃料转化获得的含二甲醚的燃料上操作压缩发动机的方法,包括以下步骤:(a)将其液体形式的一级甲醇燃料加压至最终的发动机注射压力;(b)预加压的初级燃料 通过发动机废气中包含的热量;(c)通过与甲醇脱水催化剂接触,将发动机的注射温度下的一次燃料和注射压力引入和转化为含二甲醚的燃料; 和(d)将注射压力和温度下的含二甲醚的燃料喷入发动机。

    Hydrocarbon conversion process and catalyst
    8.
    发明授权
    Hydrocarbon conversion process and catalyst 有权
    烃转化过程和催化剂

    公开(公告)号:US07641788B2

    公开(公告)日:2010-01-05

    申请号:US10562571

    申请日:2004-06-14

    IPC分类号: C10G11/04

    CPC分类号: C10G47/16 C10G47/20

    摘要: A process for hydrocracking a hydrocarbonaceous feedstock into a middle distillate utilising a hydrocarbon conversion catalyst comprising a modified beta zeolite and a modified Y zeolite, an amorphous inorganic oxide and a hydrogenation component, wherein the said middle distillate is characterised by having a low aromatics content and/or a low pour point.

    摘要翻译: 使用包含改性β沸石和改性Y沸石,无定形无机氧化物和氢化组分的烃转化催化剂将含烃原料加氢裂解成中间馏分的方法,其中所述中间馏分的特征在于具有低芳烃含量和 /或低倾点。

    Process for the preparation of a paraffin isomerization catalyst
    10.
    发明授权
    Process for the preparation of a paraffin isomerization catalyst 有权
    石蜡异构化催化剂的制备方法

    公开(公告)号:US07833933B2

    公开(公告)日:2010-11-16

    申请号:US11486056

    申请日:2006-07-14

    IPC分类号: B01J23/00 B01J21/00 B01J20/00

    摘要: A process for preparation of a paraffin isomerization catalyst comprising a mixture of a Group IVB metal oxide, a Group VIB metal oxide, a Group IIIA metal oxide and a Group VIII metal. The process includes the steps of: a) contacting a hydroxide of the Group IVB metal with an aqueous solution of an oxyanion of the Group VIB metal to provide a mixture, (b) drying the mixture to provide a dry powder, (c) kneading the powder with a Group IIIA hydroxide gel and a polymeric cellulose ether compound to form a paste, (d) shaping the paste to form a shaped material, (e) calcining the shaped material to form a calcined material, (f) impregnating the calcined material with an aqueous solution of a Group VIII metal salt to provide the catalyst, and (g) calcining the catalyst.

    摘要翻译: 一种制备包含IVB族金属氧化物,VIB族金属氧化物,IIIA族金属氧化物和VIII族金属的混合物的链烷烃异构化催化剂的方法。 该方法包括以下步骤:a)使第IVB族金属的氢氧化物与第VIB族金属的氧阴离子的水溶液接触以提供混合物,(b)干燥混合物以提供干粉,(c)捏合 (III)氢氧化物凝胶的粉末和聚合物纤维素醚化合物以形成糊状物,(d)使糊料成形以形成成型材料,(e)煅烧成型材料以形成煅烧材料,(f) 材料与VIII族金属盐的水溶液反应以提供催化剂,和(g)煅烧催化剂。