Gasoline producing process comprising hydrocracking and reforming
    3.
    发明授权
    Gasoline producing process comprising hydrocracking and reforming 失效
    包含水解和改造的汽油生产工艺

    公开(公告)号:US3663425A

    公开(公告)日:1972-05-16

    申请号:US3663425D

    申请日:1969-09-16

    CPC classification number: C10G69/10

    Abstract: A COMBINATION PROCESS INVOLVING HYDROCRACKING AND DEHYDROGENATION. HYDROCRACKING OF A HEAVIER-THAN-GASOLINE CHARGE STOCK IS EFFECTED AT CONDITION CONDUCTIVE TO AROMATIC SATURATION AND EXTENDED CATALYST STABILITY. DE HYDROGENATION OF AT LEAST A PORTION OF THE HYDROCRACKED PRODUCT EFFLUENT IS EFFECTED AT CONDITIONS WHICH ARE CONDUCTIVE TO THE CONVERSION OF NAPTHTHENES TO AROMATICS. THE HYDROCRACKING REACTION IS EFFECTED AT HIGH PRESSURES AND HIGH SPACE VELOCITIES, WHILE THE DEHYDROGENATION REACTION IS EFFECTED AT LOWER PRESSURES AND LOWER SPACE VELOCITIES.

    Hydrodesulfurization with a catalyst formed from an alumina sol containing alpha-alumina monohydrate
    6.
    发明授权
    Hydrodesulfurization with a catalyst formed from an alumina sol containing alpha-alumina monohydrate 失效
    用含有α-氧化铝一水合物的氧化铝溶胶形成的催化剂加氢脱硫

    公开(公告)号:US3923646A

    公开(公告)日:1975-12-02

    申请号:US53256774

    申请日:1974-12-13

    Inventor: HILFMAN LEE

    CPC classification number: B01J35/08 B01J21/04 B01J23/85 C10G45/08

    Abstract: Sulfur-containing petroleum hydrocarbon fractions are treated at hydrodesulfurization reaction conditions in contact with a catalytic composite comprising a Group VIII metal or metal oxide, a Group VIB metal or metal oxide, and an alumina support or carrier material. The alumina support is characterized by a method of preparation which results in improved hydrodesulfurization activity of the catalytic composite.

    Abstract translation: 含硫石油烃馏分在与包含VIII族金属或金属氧化物,VIB族金属或金属氧化物的催化复合物和氧化铝载体或载体材料接触的加氢脱硫反应条件下进行处理。 氧化铝载体的特征在于一种制备方法,其导致催化复合材料的加氢脱硫活性的改善。

    Method of preparing a hydrodesulfurization catalyst
    7.
    发明授权
    Method of preparing a hydrodesulfurization catalyst 失效
    加氢脱硫催化剂的制备方法

    公开(公告)号:US3920581A

    公开(公告)日:1975-11-18

    申请号:US36168573

    申请日:1973-05-18

    CPC classification number: B01J35/08 B01J21/04 B01J23/85 C10G45/08

    Abstract: A catalytic composite comprising a Group VIB and a Group VIII metal composited with an alumina support or carrier material. A catalytic composite particularly useful as a hydrodesulfurization catalyst results from the method of preparation. Basic aluminum sulfate and a Group VIII metal compound are dissolved in an aluminum chloride hydrosol followed by a mixture of a Group VIB metal compound and an aqueous urea-hexamethylenetetramine solution. The resulting hydrosol is formed into spheroidal gel particles by the oil drop method.

    Abstract translation: 一种催化复合材料,其包含与氧化铝载体或载体材料复合的VIB族和VIII族金属。 特别可用作加氢脱硫催化剂的催化复合物由制备方法得出。 将碱式硫酸铝和VIII族金属化合物溶解在氯化铝水溶胶中,然后溶解VIB族金属化合物和尿素 - 六亚甲基四胺水溶液的混合物。 所得水溶胶通过油滴法形成球状凝胶颗粒。

    Hydrodesulfurization with a catalyst containing alumina derived from aluminum sulfate and aluminum chloride hydrosol
    9.
    发明授权
    Hydrodesulfurization with a catalyst containing alumina derived from aluminum sulfate and aluminum chloride hydrosol 失效
    用含有来自硫酸铝和氯化铝水溶胶的氧化铝的催化剂加氢脱硫

    公开(公告)号:US3928180A

    公开(公告)日:1975-12-23

    申请号:US53309174

    申请日:1974-12-16

    Inventor: HILFMAN LEE

    CPC classification number: B01J23/85 B01J21/04 B01J35/08 C10G45/08

    Abstract: Sulfur-containing petroleum hydrocarbon fractions are treated at hydrodesulfurization reaction conditions in contact with a catalytic composite of a Group VIII metal or metal oxide, a Group VIB metal or metal oxide, and an alumina support or carrier material. The alumina carrier material is characterized by a method of preparation which results in improved hydrodesulfurization activity of the catalytic composite. The carrier material is formed by the gelation of a hydrosol prepared by dissolving a basic aluminum sulfate in an aluminum chloride hydrosol.

    Abstract translation: 在与第VIII族金属或金属氧化物,VIB族金属或金属氧化物的催化复合物和氧化铝载体或载体材料接触的加氢脱硫反应条件下处理含硫石油烃馏分。 氧化铝载体材料的特征在于一种制备方法,其导致催化复合材料的加氢脱硫活性的改善。 载体材料通过将碱性硫酸铝溶解在氯化铝水溶胶中制备的水溶胶的凝胶化而形成。

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