Process for producing gasoline with an improved octane number
    4.
    发明授权
    Process for producing gasoline with an improved octane number 失效
    生产具有改善的辛烷值的汽油的方法

    公开(公告)号:US06436278B1

    公开(公告)日:2002-08-20

    申请号:US09676992

    申请日:2000-10-02

    IPC分类号: C10G3504

    摘要: The invention concerns a process for producing gasoline with an improved octane number, optionally accompanied by oil and/or middle distillate production, by conversion-hydroisomerization of the paraffins in the feed using a catalyst containing at least one noble metal deposited on an amorphous acidic support. Isoparaffins are separated from the gasoline cut obtained, and normal paraffins and possibly monobranched paraffins contained in the resulting effluent are isomerized using a catalyst containing at least one hydrodehydrogenating metal and at least one acidic solid. The ensemble of the streams charged with isoparaffins with an improved octane number is sent to the gasoline pool. The residue undergoes catalytic dewaxing.

    摘要翻译: 本发明涉及通过使用含有至少一种沉积在无定形酸性载体上的贵金属的催化剂通过进料中的链烷烃的转化 - 加氢异构化来生产具有改进的辛烷值的汽油的方法,任选地伴随着油和/或中间馏分的生产 。 从获得的汽油馏分中分离异链烷烃,并且使用含有至少一种氢化氢化金属和至少一种酸性固体的催化剂将所得流出物中所含的正链烷烃和可能的单链烷烃异构化。 装载有改善的辛烷值的异链烷烃的物流集合被发送到汽油池。 残留物进行催化脱蜡。

    Hydrocracking catalyst having a unique silica-alumina substrate
    9.
    发明授权
    Hydrocracking catalyst having a unique silica-alumina substrate 有权
    具有独特二氧化硅 - 氧化铝底物的加氢裂化催化剂

    公开(公告)号:US06733657B2

    公开(公告)日:2004-05-11

    申请号:US10045678

    申请日:2002-01-15

    IPC分类号: C10G4704

    摘要: A hydrocarbon conversion catalyst contains at least one silica-alumina having the following characteristics: A content by weight of silica SiO2 of between 10 and 60% by weight; an Na content less than 300 ppm by weight; a total pore volume of between 0.5 and 1.2 m/g measured by mercury porosimetry; a porosity of said silica-alumina wherein: the volume of mesopores whose diameter is between 40 Å and 150 Å, and whose mean diameter varies between 80 and 120 Å represents between 30 and 80% of the total pore volume, and (ii) the volume of macropores, whose diameter is greater than 500 Å and preferably between 1000 Å and 10,000 Å represents between 20 and 80% of the total pore volume; a specific surface area greater than 200 m2/g, and at least one hydro-dehydrogenating element selected metals of group VIB and group VIII, and optionally phosphorus, boron, silicon, or elements of group VIIA, VIIB or VB.

    摘要翻译: 烃转化催化剂含有至少一种具有以下特征的二氧化硅 - 氧化铝:二氧化硅SiO 2的重量含量为10至60重量%; Na含量小于300重量ppm; 通过水银孔率法测量的总孔体积为0.5-1.2m 2 / g; 所述二氧化硅 - 氧化铝的孔隙率,其中直径为介于40和150之间,其平均直径在80和120之间变化的介孔的体积占总孔体积的30至80%,和(ii) 其直径大于500埃,优选在1000埃至10,000埃之间的大孔体积占总孔体积的20至80%; 比表面积大于200m 2 / g,以及至少一种加氢脱氢元素选择VIB族和VIII族的金属,以及任选的磷,硼,硅或VIIA,VIIB或VB族的元素。

    Process for sulfurization of catalysts for hydrotreatment
    10.
    发明授权
    Process for sulfurization of catalysts for hydrotreatment 失效
    用于加氢处理的催化剂的硫化方法

    公开(公告)号:US07513990B2

    公开(公告)日:2009-04-07

    申请号:US11220987

    申请日:2005-09-08

    IPC分类号: C10G45/04 B01J27/02 B01J27/04

    摘要: The invention relates to a process for sulfurization of catalysts for hydrotreatment, in particular the catalysts for hydrotreating refractory oxides by sulfurization, in which said catalysts are subjected to a sulfurization stage under a gas atmosphere that contains hydrogen sulfide (H2S), hydrogen (H2), and optionally a cover gas for dilution and in which the H2S/H2 molar ratio is more than 4 and the H2S partial pressure is at least equal to 1 kPa.Said sulfurization stage can be carried out in the hydrotreatment unit (sulfurization in situ) or, prior to the charging of the catalyst, in the hydrotreatment unit (sulfurization ex situ) and is generally carried out at a temperature of less than 600° C., preferably less than 500° C.The invention also relates to the catalysts that are sulfurized by said sulfurization process and their use for hydrorefining and/or hydroconversion/hydrocracking of hydrocarbon feedstocks.

    摘要翻译: 本发明涉及用于加氢处理的催化剂的硫化方法,特别是用于通过硫化加氢处理难熔氧化物的催化剂,其中所述催化剂在含有硫化氢(H 2 S),氢气(H 2))的气体气氛下进行硫化阶段, ,以及任选的用于稀释的覆盖气体,其中H 2 S / H 2摩尔比大于4,H 2 S分压至少等于1kPa。 所述硫化阶段可以在加氢处理装置(原位硫化)中进行,或者在加入催化剂之前,在加氢处理装置(非原生硫化)中进行,通常在低于600℃的温度下进行。 优选小于500℃。本发明还涉及通过所述硫化方法硫化的催化剂及其用于烃原料的加氢精制和/或加氢转化/加氢裂化的用途。