Catalytic composition, method of preparing same, and hydrocarbon-conversion process employing same
    1.
    发明授权
    Catalytic composition, method of preparing same, and hydrocarbon-conversion process employing same 失效
    催化组合物,其制备方法和使用其的油转化方法

    公开(公告)号:US3617509A

    公开(公告)日:1971-11-02

    申请号:US3617509D

    申请日:1969-07-07

    CPC classification number: C10G47/16 B01J29/16

    Abstract: A catalytic composition consisting essentially of an amorphous silica-alumina support having dispersed therein ultrastable, large-pore, substantially metal cation free, crystalline aluminosilicate material, a metal of Group VIA, and at least one metal of Group VIII of the Periodic Table of elements. A method of preparing this catalytic composition which comprises adding ions of the metals to a silica-alumina sol, adjusting the pH of the composition, precipitating the sulfides of the metals, adding finely divided aluminosilicate material, drying, and calcining the resultant mixture. A hydrocarbon-conversion process employing this catalytic composition, particularly a process for hydrocracking nitrogen-contaminated hydrocarbon fluids.

    Catalyst comprising ultrastable aluminosilicates and hydrocarbon conversion processes employing same
    2.
    发明授权
    Catalyst comprising ultrastable aluminosilicates and hydrocarbon conversion processes employing same 失效
    包含超稳定硅铝酸盐和使用其的烃转化方法的催化剂

    公开(公告)号:US3894930A

    公开(公告)日:1975-07-15

    申请号:US39404173

    申请日:1973-09-04

    Abstract: The catalyst comprises the oxides of cobalt and molybdenum deposited on a co-catalytic acidic cracking support comprising ultrastable, large-pore crystalline aluminosilicate material and a silica-alumina cracking catalyst. This catalyst may be used in a hydrocracking process or a combination process for converting petroleum hydrocarbons to gasoline blending stock having an unleaded research octane number greater than about 105. The hydrocracking process comprises contacting the catalyst in a hydrocracking reaction zone under hydrocracking conditions with a feedstock having an initial boiling point of at least 350* F. The combination process comprises treating the hydrocarbons in the hydrocracking process, selectively solvent-extracting the aromatics from the resultant hydrocracked product to obtain an aromatic extract and a non-aromatic raffinate, catalytically reforming the non-aromatic raffinate, and blending the resultant catalytic reformate with aromatic extract.

    Abstract translation: 催化剂包括沉积在包含超稳定,大孔结晶硅铝酸盐材料和二氧化硅 - 氧化铝裂化催化剂的助催化酸性裂解载体上的钴和钼的氧化物。 该催化剂可用于加氢裂化方法或用于将石油烃转化为具有大于约105的无铅研究辛烷值的汽油混合原料的组合方法。加氢裂化方法包括在加氢裂化条件下将加氢裂化反应区中的催化剂与原料 初始沸点至少为350°F。组合方法包括在加氢裂化过程中处理烃,从所得加氢裂化产物中选择性地溶剂萃取芳族化合物,以获得芳族提取物和非芳族萃余液,催化重整 非芳族萃余液,并将所得催化重整油与芳烃萃取物混合。

    Hydrocracking catalyst
    4.
    发明授权

    公开(公告)号:US3687869A

    公开(公告)日:1972-08-29

    申请号:US3687869D

    申请日:1969-04-09

    CPC classification number: C10G47/16 B01J29/064

    Abstract: THIS INVENTION CONCERNS A HYDROCRACKING CATALYST INCLUDING AN ULTRATABLE MOLECULAR SIEVE IMPREGNATED WITH A PLATINUM ERIES METAL. THE SIEVE IS CHARACTERIZED BY (A) A MAXIMUM CUBIC CELL DIMENSION OF ABOUT 24.55 A., (B) AND 3625 CM.-18 AND (C) AN ALKALI METAL CONTENT OF LESS THAN ABOUT 1 WEIGHT PERCENT. THIS IMPREGNATED SIEVE IS DISPERSED IN A SILICA-ALUMINA MATRIX, AND THE SIEVE-MATRIX MIX IS IMPREGNATED WITH AN OXIDE OF A METAL, SULFIDE OF A METAL, OR A METAL IN GROUP VI OR VIII OF THE PERIODIC TABLE OTHER THAN THE PLATINUM SERIES METALS.

    HYDROTREATING A HYDROCARBON STREAM TO REMOVE NITROGEN AND SULFUR

    公开(公告)号:CA1129839A

    公开(公告)日:1982-08-17

    申请号:CA347887

    申请日:1980-03-18

    Abstract: A process for hydrotreating a hydrocarbon stream to remove nitrogen and sulfur which process comprises contacting a hydrocarbon stream comprising a stream selected from petroleum distillate, tar sands distillate, and shale oil, with hydrogen and a catalyst comprising a porous refractory inorganic oxide and deposited thereon hydrogenation components comprising chromium, molybdenum and at least one Group VIII metal, said catalyst having a pore volume distribution comprising 20-50% of pore volume in pores with diameters of 0-50 Angstrom units, 30-70% of pore volume in pores with diameters of 50-100 Angstrom units, 0-20% of pore volume in pores with diameters of 100-150 Angstrom units, and 0-10% of pore volume in pores with diameters greater than 150 Angstrom units.

    LARGE-PORE HYDRODEMETALLIZATION CATALYST AND PROCESS EMPLOYING SAME

    公开(公告)号:CA1104115A

    公开(公告)日:1981-06-30

    申请号:CA305761

    申请日:1978-06-19

    Abstract: LARGE-PORE HYDRODEMETALLIZATION CATALYST AND PROCESS EMPLOYING SAME of the Invention There is disclosed a catalyst for the hydrodemetallization of petroleum hydrocarbon streams containing asphaltenes and large quantities of metals. This catalyst consists essentially of a small amount of a single hydrogenation metal selected from the group consisting of metals from Group VIB of the Periodic Table of Elements and metals from Group VIII of the Periodic Table deposed on a large-pore alumina. The hydrogenation metal may be present in the elemental form, as an oxide, as a sulfide, or mixtures thereof. The catalyst is characterized by a surface area of at least 120 square meters per gram, a pore volume of at least 0.7 cc per gram, and an average pore diameter of at least 125 Angstrom units. Suitable examples of a hydrogenation metal are nickel and molybdenum. Also disclosed is a process for the hydrodemetallization of a hydrocarbon stream containing asphaltenes and a substantial amount of metals, which process comprises contacting said hydrocarbon stream in a reaction zone under suitable operating conditions and in the presence of hydrogen with the catalyst described hereinabove.

    CATALYST AND SUPPORT, THEIR METHODS OF PREPARATION, AND PROCESSES EMPLOYING SAME

    公开(公告)号:CA1187864A

    公开(公告)日:1985-05-28

    申请号:CA404601

    申请日:1982-06-07

    Abstract: A catalyst support is prepared from a composite comprising two or more inorganic oxides by forming the composite into a shaped support material having at least 0.8 cc/gm of its pore volume in pore diameters of 0 nm (0 .ANG.) to 120 nm (1,200 .ANG.) and at least 0.1 cc/gm of its pore volume in pore diameters of 120 nm (1,200 .ANG.) to 5,000 nm (50,000 .ANG.) and heating said shaped support material in the presence of steam at sufficient elevated temperature, steam pressure, and time period to increase the average pore diameter of said shaped support in the absence of any appreciable reduction in pore volume. A catalyst is prepared by impregnating the steam-treated support with at least one hydrogenating metal. The catalyst can be used suitably in hydrocarbon conversion processes, such as a process for the hydrodemetallization of a hydrocarbon stream containing asphaltenes and a substantial amount of metals.

    CATALYST AND PROCESS FOR THE HYDROTREATING OF NITROGEN-CONTAINING FEEDS

    公开(公告)号:CA1175797A

    公开(公告)日:1984-10-09

    申请号:CA380154

    申请日:1981-06-18

    Abstract: CATALYST AND PROCESS FOR THE HYDROTREATING OF NITROGEN-CONTAINING FEEDS There are disclosed a catalyst and a process for the hydrodenitrogenation of a hydrocarbon stream containing a substantial amount of nitrogen compounds, such as whole shale oil. The catalyst comprises a hydrogenation component comprising chromium, molybdenum, and at least one Group VIII metal deposed upon a porous alumina-silica support, the silica of said support being present in an amount within the range of about 10 wt% to about 50 wt%, based upon the weight of said support. The process comprises contacting the hydrocarbon stream under hydrodenitrogenation conditions and in the presence of hydrogen with the aforesaid catalyst.

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