Two-catalyst hydrocracking process
    71.
    发明授权
    Two-catalyst hydrocracking process 失效
    双催化剂加氢裂化工艺

    公开(公告)号:US4959140A

    公开(公告)日:1990-09-25

    申请号:US328577

    申请日:1989-03-27

    IPC分类号: C10G65/10

    CPC分类号: C10G65/10

    摘要: Disclosed is a hydrocracking process wherein the feedstock is contacted in a first reaction zone with a first reaction zone catalyst comprising a nickel component and a tungsten component deposed on a support component consisting essentially of an alumina component and a crystalline molecular sieve component. The effluent from the first reaction zone effluent is then contacted in a second reaction zone with a second reaction zone catalyst comprising a cobalt component and a molybdenum component deposed on a support component comprising an alumina component and a crystalline molecular sieve component.

    摘要翻译: 公开了一种加氢裂化方法,其中原料在第一反应区与第一反应区催化剂接触,所述第一反应区催化剂包含镍组分和钨组分,该组分和钨组分沉积在基本上由氧化铝组分和结晶分子筛组分组成的载体组分上。 然后将来自第一反应区流出物的流出物在第二反应区与包含钴组分和钼组分的第二反应区催化剂接触,所述第二反应区催化剂包含在包含氧化铝组分和结晶分子筛组分的载体组分上。

    Two-catalyst hydrocracking process
    73.
    发明授权
    Two-catalyst hydrocracking process 失效
    双催化剂加氢裂化工艺

    公开(公告)号:US4875991A

    公开(公告)日:1989-10-24

    申请号:US328576

    申请日:1989-03-27

    IPC分类号: C10G47/20 C10G65/10

    CPC分类号: C10G47/20 C10G65/10

    摘要: Disclosed is a hydrocracking process wherein the feedstock is contacted in a first reaction zone with a first reaction zone catalyst comprising a nickel component and a tungsten component deposed on a support component consisting essentially of an alumina component and a crystalline molecular sieve component. The effluent from the first reaction zone effluent is then contacted in a second reaction zone with a second reaction zone catalyst comprising a molybdenum component deposed on a support component comprising an alumina component and a crystalline molecular sieve component.

    摘要翻译: 公开了一种加氢裂化方法,其中原料在第一反应区与第一反应区催化剂接触,所述第一反应区催化剂包含镍组分和钨组分,该组分和钨组分沉积在基本上由氧化铝组分和结晶分子筛组分组成的载体组分上。 然后将来自第一反应区流出物的流出物与第二反应区催化剂接触,第二反应区催化剂包含沉积在包含氧化铝组分和结晶分子筛组分的载体组分上的钼组分。

    Treated alumina material for fixed hydrofining beds
    74.
    发明授权
    Treated alumina material for fixed hydrofining beds 失效
    固定加氢精细床处理的氧化铝材料

    公开(公告)号:US4870044A

    公开(公告)日:1989-09-26

    申请号:US257357

    申请日:1988-10-13

    IPC分类号: B01J21/10 C10G45/04

    CPC分类号: B01J21/10 C10G45/04

    摘要: A hydrotreating process comprises contacting a substantially liquid hydrocarbon-containing feed stream, which contains compounds of sulfur and metals (preferably Ni and/or V), in the presence of a fixed catalyst bed comprising (a) at least one layer of impregnated, substantially spherical alumina-containing particles which have been prepared by a process comprising the steps of impregnating specific starting material with at least one dissolved magnesium compound and then heating the thus impregnated material at about 500.degree.-900.degree. C. for improved crush strength retention. In a preferred embodiment, the fixed catalyst bed further comprises at least one layer (b) of catalyst particles comprising a refractory inorganic carrier and at least one hydrogenation promoter. A composition of matter comprising the impregnated, spherical alumina-containing particles described above, and a process for preparing them are also provided.

    摘要翻译: 加氢处理方法包括在固定的催化剂床的存在下使含有硫和金属(优选Ni和/或V)的化合物的基本上液体的含烃进料流接触,所述固定催化剂床包含(a)至少一层浸渍的,基本上 通过包括以下步骤制备的球形氧化铝颗粒,所述方法包括以下步骤:用至少一种溶解的镁化合物浸渍特定原料,然后在约500-900℃下加热所浸渍的材料,以改善压碎强度保持性。 在优选的实施方案中,固定催化剂床还包含至少一层包含耐火无机载体和至少一种氢化促进剂的催化剂颗粒层(b)。 还提供了包含上述浸渍的含球形氧化铝颗粒的物质组合物及其制备方法。

    Hydrocracking process using special juxtaposition of catalyst zones
    75.
    发明授权
    Hydrocracking process using special juxtaposition of catalyst zones 失效
    加氢裂化过程采用特殊并置催化剂区

    公开(公告)号:US4797196A

    公开(公告)日:1989-01-10

    申请号:US160680

    申请日:1988-02-26

    IPC分类号: C10G65/10

    CPC分类号: C10G65/10

    摘要: Disclosed is a hydrocracking process wherein the feedstock is first contacted with a first catalyst containing a nickel component and a tungsten component supported on a support containing alumina and a crystalline molecular sieve followed by subsequent contact with a second hydrocracking catalyst containing a cobalt component and a molybdenum component supported on a support containing silica-alumina and a crystalline molecular sieve and the first catalyst. This subsequent contact with the second and first catalysts is carried out either serially or in one step wherein the first and second catalysts are physically mixed.

    摘要翻译: 公开了加氢裂化方法,其中原料首先与含有镍组分的第一催化剂和负载在含有氧化铝和结晶分子筛的载体上的钨组分接触,随后与含有钴组分和钼的第二加氢裂化催化剂接触 负载在含有二氧化硅 - 氧化铝和结晶分子筛和第一催化剂的载体上的组分。 随后与第二和第一催化剂的接触是连续地或一个步骤进行,其中第一和第二催化剂被物理混合。

    Hydrofining composition
    76.
    发明授权
    Hydrofining composition 失效
    加氢精制组成

    公开(公告)号:US4775652A

    公开(公告)日:1988-10-04

    申请号:US135904

    申请日:1987-12-21

    IPC分类号: C10G45/16 B01J31/22

    CPC分类号: C10G45/16

    摘要: An additive comprising a mixture of at least one decomposable molybdenum compound selected from the group consisting of molybdenum dithiophosphates and molybdenum dithiocarbamates and at least one decomposable nickel compound selected from the group consisting of nickel dithiophosphates and nickel dithiocarbamates is mixed with a hydrocarbon-containing feed stream. The hydrocarbon-containing feed stream containing the additive is then contacted in a hydrofining process with a catalyst composition comprising a support selected from the group consisting of alumina, silica and silica-alumina and a promoter comprising at least one metal selected from Group VIB, Group VIIB and Group VIII of the Periodic Table. The introduction of the inventive additive may be commenced when the catalyst is new, partially deactivated or spent with a beneficial result occuring in each case.

    摘要翻译: 包含选自二硫代磷酸钼和二硫代氨基甲酸钼的至少一种可分解​​的钼化合物和至少一种选自二硫代磷酸镍和二硫代氨基甲酸镍的可分解的镍化合物的混合物的添加剂与含烃进料流 。 然后将含有添加剂的含烃进料物流在加氢精制过程中与包含选自氧化铝,二氧化硅和二氧化硅 - 氧化铝的载体的催化剂组合物和包含至少一种选自组VIB的金属的组合物 VIIB和第八期。 本发明添加剂的引入可以在催化剂是新的,部分失活的或在每种情况下产生有益结果的情况下消耗或开始。

    Catalytic hydrofining of oil
    77.
    发明授权
    Catalytic hydrofining of oil 失效
    油的催化加氢精制

    公开(公告)号:US4687568A

    公开(公告)日:1987-08-18

    申请号:US909347

    申请日:1986-09-19

    摘要: A process for hydrotreating substantially liquid hydrocarbon-containing feed streams (particularly heavy oils) which also contain compounds of nickel, vanadium and sulfur employing a catalyst composition comprising alumina, at least one compound of nickel, at least one compound of zirconium and at least one compound containing phosphorus and oxygen is prepared by a process comprising the steps of impregnating an alumina-containing support material with an aqueous solution containing at least one nickel compound and at least one zirconium compound, drying, impregnating the Ni/Zr-impregnated material with an aqueous solution containing at least one P-O compound, drying and calcining.

    摘要翻译: 一种使用含有氧化铝,至少一种镍化合物,至少一种锆化合物和至少一种化合物的催化剂组合物,其还含有镍,钒和硫化合物的基本上液体含烃的进料流(特别是重油)的加氢处理方法 通过包括以下步骤的方法制备含磷和氧的方法,所述方法包括用含有至少一种镍化合物和至少一种锆化合物的水溶液浸渍含氧化铝的载体材料,干燥,浸渍含有Ni / Zr的材料 含有至少一种PO化合物的水溶液,干燥和煅烧。

    Catalyst for hydrofining of oil and process for preparing the catalyst
    78.
    发明授权
    Catalyst for hydrofining of oil and process for preparing the catalyst 失效
    用于加氢精制油的催化剂和制备催化剂的方法

    公开(公告)号:US4681869A

    公开(公告)日:1987-07-21

    申请号:US781082

    申请日:1985-09-27

    摘要: A composition of matter consisting essentially of alumina and at least one compound (preferably oxide) of yttrium and/or zirconium is provided and is employed as a catalyst in the hydrotreating of a substantially liquid hydrocarbon containing feed stream (particularly a heavy oil) which also contains compounds of nickel, vanadium and sulfur. The preferred preparation of the catalyst compositions of this invention comprises at least one impregnating step using a solution containing at least one aluminum compound, which is at least partially converted to aluminum oxide in a subsequent calcining step.

    摘要翻译: 提供了基本上由氧化铝和至少一种钇和/或锆化合物(优选氧化物)组成的物质组合物,并且用作加氢处理基本上液体的含烃进料流(特别是重油)中的催化剂, 含有镍,钒和硫的化合物。 本发明的催化剂组合物的优选制备方法包括使用至少一种铝化合物的溶液进行至少一次浸渍步骤,该化合物在随后的煅烧步骤中至少部分转化为氧化铝。

    Mixed metal orthophosphates
    79.
    发明授权
    Mixed metal orthophosphates 失效
    混合金属正磷酸盐

    公开(公告)号:US4659688A

    公开(公告)日:1987-04-21

    申请号:US858973

    申请日:1986-05-02

    IPC分类号: B01J27/18 C07C2/18 C07C2/02

    摘要: Catalyst composition comprising chemically bound copper, phosphorus and oxygen used for oligomerizing olefins to C.sub.5 -C.sub.12 hydrocarbons. The preferred catalyst composition comprises a mixture of copper(II) orthophosphate, zirconium orthophosphate and aluminum orthophosphate, preferably formed by coprecipitation.

    摘要翻译: 催化剂组合物包含用于将烯烃低聚成C5-C12烃的化学结合的铜,磷和氧。 优选的催化剂组合物包括正磷酸铜(II),正磷酸锆和正磷酸铝的混合物,优选通过共沉淀形成。

    Hydrovisbreaking of oils
    80.
    发明授权
    Hydrovisbreaking of oils 失效
    油的水力断裂

    公开(公告)号:US4659453A

    公开(公告)日:1987-04-21

    申请号:US826406

    申请日:1986-02-05

    IPC分类号: C10G45/16 C10G47/26 C10G45/04

    CPC分类号: C10G47/26 C10G45/16

    摘要: A hydrotreating (hydrovisbreaking) process comprises the step of contacting under suitable conditions (A) a substantially liquid hydrocarbon-containing feed stream containing more than 0.1 weight-% Ramsbottom carbon residue, (B) a hydrogen-containing gas and (C) a liquid catalyst composition, which has been prepared by mixing (a) water, (b) at least one alkali metal sulfide or hydrogen sulfide or ammonium sulfide or hydrogen sulfide and (c) at least one molybdenum-oxygen compound, wherein the atomic ratio of S:Mo in this liquid catalyst composition is in the range of from about 0.6:1 to about 3.0:1, preferably from about 0.8:1 to 2.3:1. Preferably, (b) is (NH.sub.4).sub.2 S and (c) is MoO.sub.3.

    摘要翻译: 加氢处理(加氢脱硫)方法包括在合适的条件(A)下接触的步骤(A)含有大于0.1重量%的Ramsbottom碳残余物的基本上液体含烃的进料流,(B)含氢气体和(C)液体 催化剂组合物,其通过混合(a)水,(b)至少一种碱金属硫化物或硫化氢或硫化铵或硫化氢和(c)至少一种钼 - 氧化合物而制备,其中S :该液体催化剂组合物中的Mo在约0.6:1至约3.0:1的范围内,优选约0.8:1至2.3:1。 优选地,(b)是(NH 4)2 S,(c)是MoO 3。