Stabilized aluminosilicate hydrocracking catalyst
    1.
    发明授权
    Stabilized aluminosilicate hydrocracking catalyst 失效
    稳定的硅铝酸盐加氢裂化催化剂

    公开(公告)号:US4186111A

    公开(公告)日:1980-01-29

    申请号:US935415

    申请日:1978-08-21

    Inventor: Jarold A. Meyer

    Abstract: A process is described for producing gasoline from a paraffinic hydrocarbon feed wherein the feed is catalytically cracked and then reformed. In the process a novel porous hydrocracking catalyst composite is employed. This catalyst comprises a silica-alumina cracking base component and a noble metal hydrogenation component. It is stabilized as a result of a unique method used for introducing the noble metal in the form of a highly dispersed gravimetric precipitate into a gelatinous silica-alumina cogel precursor of the cracking base component. An organic gravimetric reagent is used for the precipitation. The resulting crackate is reformed by ordinary methods.

    Abstract translation: 描述了从石蜡烃进料生产汽油的方法,其中进料被催化裂化,然后重整。 在此过程中,采用新型多孔加氢裂化催化剂复合材料。 该催化剂包括二氧化硅 - 氧化铝裂解基础组分和贵金属氢化组分。 作为通过将高分散重量沉淀物形式的贵金属引入裂化基础组分的凝胶状二氧化硅 - 氧化铝共凝胶前体的独特方法,其稳定化。 使用有机重量试剂进行沉淀。 所形成的裂解物是通过普通的方法进行改造的。

    Two-stage hydroconversion process (hydrocracking and reforming) using a
stabilized aluminosilicate hydrocracking catalyst
    2.
    发明授权
    Two-stage hydroconversion process (hydrocracking and reforming) using a stabilized aluminosilicate hydrocracking catalyst 失效
    使用稳定化的硅铝酸盐加氢裂化催化剂的两阶段加氢转化方法(加氢裂化和重整)

    公开(公告)号:US4137146A

    公开(公告)日:1979-01-30

    申请号:US769625

    申请日:1977-02-16

    Inventor: Jarold A. Meyer

    Abstract: A process is described for producing gasoline from a paraffinic hydrocarbon feed wherein the feed is catalytically cracked and then reformed. In the process a novel porous hydrocracking catalyst composite is employed. This catalyst comprises a silica-alumina cracking base component and a noble metal hydrogenation component. It is stabilized as a result of a unique method used for introducing the noble metal in the form of a highly dispersed gravimetric precipitate into a gelatinous silica-alumina cogel precursor of the cracking base component. An organic gravimetric reagent is used for the precipitation. The resulting crackate is reformed by ordinary methods.

    Abstract translation: 描述了从石蜡烃进料生产汽油的方法,其中进料被催化裂化,然后重整。 在此过程中,采用新型多孔加氢裂化催化剂复合材料。 该催化剂包括二氧化硅 - 氧化铝裂解基础组分和贵金属氢化组分。 作为通过将高分散重量沉淀物形式的贵金属引入裂化基础组分的凝胶状二氧化硅 - 氧化铝共凝胶前体的独特方法,其稳定化。 使用有机重量试剂进行沉淀。 所形成的裂解物是通过普通的方法进行改造的。

    Preparation method for a catalyst
    3.
    发明授权
    Preparation method for a catalyst 失效
    催化剂的制备方法

    公开(公告)号:US3978001A

    公开(公告)日:1976-08-31

    申请号:US438504

    申请日:1974-01-31

    Inventor: Jarold A. Meyer

    Abstract: This invention is concerned with catalysts, particularly those useful for hydroconversion, preferably hydrocracking, a process for using the catalysts, and a method for manufacturing the catalysts, which comprises:A. forming a mixture comprising an aqueous gelatinous precipitate containing in intimate admixture a first component, said precipitate comprising an inorganic oxide or precursor thereof;B. forming a catalyst precursor comprising at least one organic-metal-compound precipitate and said gelatinous precipitate by reacting said first component with a second component, said reaction being effected by intimately intermixing said mixture with said second component, said components belonging to different groups, and being selected from the following groups:A. a first group consisting of water soluble transition metal series compounds; andB. a second group consisting of water soluble organic gravimetric reagents for said transition series compounds;C. converting said catalyst precursor to a catalyst, said converting comprising at least a step of maintaining said precursor at a temperature in the range from about 500.degree.F to 1800.degree.F for a period in the range from about 1 to 48 hours.The preferred catalyst comprises a noble metal, preferably palladium on a silica-alumina support, particularly useful for hydrocracking processes.

    Abstract translation: 本发明涉及催化剂,特别是可用于加氢转化,优选加氢裂化的催化剂,使用催化剂的方法和制备催化剂的方法,其包括:

    Hydrocarbon hydrocracking process
    4.
    发明授权
    Hydrocarbon hydrocracking process 失效
    烃类加氢裂化工艺

    公开(公告)号:US4012312A

    公开(公告)日:1977-03-15

    申请号:US643565

    申请日:1975-12-22

    Inventor: Jarold A. Meyer

    CPC classification number: B01J37/03 B01J23/44 C10G47/14

    Abstract: This invention is concerned with a hydrocarbon hydrocracking process using a catalyst prepared by:A. forming an intimate mixture of a gelatinous silica-alumina precipitate and an organic-metal compound obtained by interaction of a transition series metal compound with an organic gravimetric reagent therefore; andB. converting said mixture to said catalyst by at least a step of heating the mixture at a temperature in the range of 500.degree. to 1800.degree. F for a period in the range 1 to 48 hours, said catalyst being porous and having a surface area in the range 50 to 700 m.sup.2 /g.

    Abstract translation: 本发明涉及使用催化剂的烃加氢裂化方法,其通过以下步骤制备:

    Hydrocarbon conversion catalyst
    5.
    发明授权
    Hydrocarbon conversion catalyst 失效
    烃转化催化剂

    公开(公告)号:US3951864A

    公开(公告)日:1976-04-20

    申请号:US376026

    申请日:1973-07-02

    Inventor: Jarold A. Meyer

    CPC classification number: B01J29/16 C10G49/08

    Abstract: A hydrocarbon hydroconversion catalyst comprising an alumina-silica-magnesia matrix containing a hydrogenation component, and a crystalline zeolitic molecular sieve substantially free of hydrogenation components, said catalyst having a specific gravity less than about 1.8, preferably 1.1 to 1.8.

    Abstract translation: 一种烃加氢转化催化剂,其包含含有氢化组分的氧化铝 - 二氧化硅 - 氧化镁基质和基本上不含氢化组分的结晶沸石分子筛,所述催化剂的比重小于约1.8,优选为1.1至1.8。

    Nitrogen-tolerant cracking process
    7.
    发明授权
    Nitrogen-tolerant cracking process 失效
    耐氮裂解工艺

    公开(公告)号:US5051163A

    公开(公告)日:1991-09-24

    申请号:US463043

    申请日:1990-01-11

    CPC classification number: C10G55/06

    Abstract: A process is disclosed for reducing the impact of basic compounds, such as nitrogen, on hydrocarbonaceous feed intended for catalytic cracking. In a preferred embodiment, a portion of the regenerated catalyst of a catalytic cracking process is separated and contacted with the hydrocarbonaceous feed at a temperature and for a time sufficient to strongly bind the basic contaminants in the feed with the separated portion of the acid catalyst. The feed is then passed to the catalytic cracking reactor in a slurry with the separated catalyst, resulting in a desirable conversion increase.

    Abstract translation: 公开了一种减少碱性化合物如氮气对用于催化裂化的烃类进料的影响的方法。 在优选的实施方案中,一部分催化裂化过程的再生催化剂被分离并与烃类进料接触,温度和时间足以使进料中的碱性污染物与酸催化剂的分离部分强烈结合。 然后将该进料以分离的催化剂以浆液的形式通入催化裂化反应器,导致所需的转化率增加。

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