Hydroprocessing hydrocarbon oils
    1.
    发明授权
    Hydroprocessing hydrocarbon oils 失效
    加氢烃油

    公开(公告)号:US4940533A

    公开(公告)日:1990-07-10

    申请号:US414929

    申请日:1989-09-29

    摘要: Hydrocarbon hydroprocessing using catalysts containing a Group VIB metal and a phosphorus component on a porous refractory oxide is prepared by impregnating support particles with a solution containing (1) phosphorus, and (2) citric acid in a mole ratio to Group VIB metal components of less than 1 to 1, followed by drying and calcining. The catalysts are useful for promoting a number of hydrocarbon hydroprocessing reactions, particularly those involving hydrogenative desulfurization, demetallization and most particularly, denitrogenation.

    摘要翻译: 使用含有VIB族金属和磷成分的催化剂在多孔耐火氧化物上的烃加氢是通过用含有(1)磷的溶液浸渍载体颗粒和(2)与VIB族金属组分摩尔比小的柠檬酸来制备的 1比1,然后干燥和煅烧。 催化剂可用于促进许多烃加氢反应,特别是涉及氢化脱硫,脱金属,特别是脱氮的那些。

    Hydrocarbon conversion process
    2.
    发明授权
    Hydrocarbon conversion process 失效
    烃转化过程

    公开(公告)号:US4568450A

    公开(公告)日:1986-02-04

    申请号:US595260

    申请日:1984-03-30

    摘要: A hydrocarbon conversion catalyst containing a Group VIB metal on a porous refractory oxide is prepared by impregnating support particles with a solution containing Group VIB metal components and citric acid, followed by drying and calcining. The catalyst is useful for promoting a number of hydrocarbon conversion reactions, particularly those involving hydrogenative desulfurization, demetallization and denitrogenation.

    摘要翻译: 通过用含有VIB族金属组分和柠檬酸的溶液浸渍载体颗粒,然后干燥和煅烧来制备在多孔难熔氧化物上含有VIB族金属的烃转化催化剂。 该催化剂可用于促进许多烃转化反应,特别是涉及氢化脱硫,脱金属和脱氮的那些。

    Multiple-stage hydroprocessing of hydrocarbon oil
    3.
    发明授权
    Multiple-stage hydroprocessing of hydrocarbon oil 失效
    烃油多级加氢处理

    公开(公告)号:US4431526A

    公开(公告)日:1984-02-14

    申请号:US395832

    申请日:1982-07-06

    摘要: In the catalytic hydroprocessing of hydrocarbons, a hydrocarbon oil is successively contacted with a first hydroprocessing catalyst in a first reaction zone and a second hydroprocessing catalyst in a second reaction zone. The first catalyst has an average pore diameter at least about 30 angstroms larger than the second catalyst, although both have narrow pore size distributions wherein at least about 90 percent of the total pore volume is in pores of diameter from about 100 angstroms to about 300 angstroms, and with essentially all the pores having diameters greater than 100 angstroms.

    摘要翻译: 在烃的催化加氢处理中,烃油在第一反应区和第二反应区中的第二加氢处理催化剂中依次与第一加氢处理催化剂接触。 第一催化剂具有比第二催化剂大至少约30埃的平均孔径,尽管两者具有窄的孔径分布,其中总孔体积的至少约90%在直径为约100埃至约300埃的孔中 并且基本上所有的孔具有大于100埃的直径。

    Hydrodesulfurization of hydrocarbon with cobalt-molybdenum-alumina
catalyst of high metal content and high surface area
    4.
    发明授权
    Hydrodesulfurization of hydrocarbon with cobalt-molybdenum-alumina catalyst of high metal content and high surface area 失效
    碳氢化合物与高金属含量和高表面积的钴 - 钼 - 铝催化剂的氢化

    公开(公告)号:US4111795A

    公开(公告)日:1978-09-05

    申请号:US850409

    申请日:1977-11-10

    申请人: Howard D. Simpson

    发明人: Howard D. Simpson

    摘要: Highly active cobalt-molybdenum-alumina desulfurization catalysts containing 18-30 weight-percent of MoO.sub.3 are prepared by first comulling boehmite alumina with aqueous ammonium molybdate solution, drying the resulting mixture, then comulling with a soluble cobalt salt and water, thereafter forming the resulting mixture into extrudates, and finally calcining the extrudates under controlled temperature conditions correlated with the molybdenum content of the catalyst so as to preserve adequate surface area and prevent the formation of large crystallites of cobalt molybdate. This method of preparation permits effective utilization of molybdenum in amounts up to about 30 weight-percent MoO.sub.3, a result not obtainable by conventional impregnation techniques.

    Process for hydroprocessing hydrocarbons
    5.
    发明授权
    Process for hydroprocessing hydrocarbons 失效
    加氢处理烃的方法

    公开(公告)号:US5906731A

    公开(公告)日:1999-05-25

    申请号:US901354

    申请日:1997-07-28

    摘要: A hydroprocess catalyzed by a catalyst composition comprising a porous refractory oxide, a molybdenum component, a phosphorus component and an underbedded nickel component, the composition characterized by a Raman spectrum comprising at least one Raman band in each of the regions of (1) about 240 cm.sup.-1 to about 250 cm.sup.-1, and (2) about 595 cm.sup.-1 to about 605 cm.sup.-1. The catalyst is prepared by sequential incorporation of the nickel metal followed by the additional catalytic promoters including a molybdenum component and a phosphorus component.

    摘要翻译: 该催化剂组合物由包含多孔难熔氧化物,钼组分,磷组分和嵌入镍组分的催化剂组合物催化的加氢处理,该组合物的特征在于拉曼光谱,其包括在(1)的每个区域中的至少一个拉曼带,约240 cm-1至约250cm -1,(2)约595cm -1至约605cm -1。 催化剂是通过依次掺入镍金属,然后是另外的催化促进剂,包括钼组分和磷组分来制备的。

    Hydroprocess utilizing a delta alumina-supported nickel and molybdenum
catalyst
    6.
    发明授权
    Hydroprocess utilizing a delta alumina-supported nickel and molybdenum catalyst 失效
    采用三氧化二铝负载的镍和钼催化剂进行加氢处理

    公开(公告)号:US5300217A

    公开(公告)日:1994-04-05

    申请号:US25057

    申请日:1993-03-02

    摘要: A catalyst useful for hydroprocessing a hydrocarbon-containing oil contains at least one hydrogenation component on an amorphous, porous refractory oxide containing delta alumina. The catalyst is prepared by impregnating support particles having a narrow pore size distribution and a median pore diameter greater than about 185 angstroms with a solution containing a precursor of the hydrogenation components, followed by drying and calcining. The catalyst is useful for promoting a number of hydrocarbon hydroprocessing reactions, particularly hydrogenative desulfurization, demetallation and denitrogenation, and most particularly, hydrodemetallation of residuum-containing oils.

    摘要翻译: 用于加氢处理含烃油的催化剂在含有δ氧化铝的无定形多孔难熔氧化物上含有至少一种氢化组分。 通过用含有氢化组分的前体的溶液浸渍具有窄孔径分布和大于约185埃的中值孔径的载体颗粒,然后干燥和煅烧来制备催化剂。 该催化剂可用于促进许多烃加氢反应,特别是氢化脱硫,脱金属和脱氮,特别是含余油的加氢脱金属。

    Hydroprocessing catalyst and method for preparing it
    8.
    发明授权
    Hydroprocessing catalyst and method for preparing it 失效
    加氢催化剂及其制备方法

    公开(公告)号:US4460707A

    公开(公告)日:1984-07-17

    申请号:US453991

    申请日:1982-12-28

    申请人: Howard D. Simpson

    发明人: Howard D. Simpson

    摘要: Hydroprocessing of hydrocarbon oils is carried out utilizing a catalyst containing active metal components on a porous refractory oxide and having a narrow pore size distribution, with essentially all pores being of diameter greater than about 100 angstroms, with less than about 10 percent of the total pore volume being in pores of diameter greater than 300 angstroms, and with at least about 60 percent of the total pore volume being in pores of diameter from about 180 to about 240 angstroms. The catalyst is particularly useful for removing of contaminant metals from residuum hydrocarbon oils.

    摘要翻译: 使用在多孔难熔氧化物上含有活性金属组分的催化剂进行烃油的加氢处理,并且具有窄的孔径分布,基本上所有孔直径大于约100埃,小于总孔的约10% 体积在直径大于300埃的孔中,并且总孔体积的至少约60%在直径约为180至约240埃的孔中。 催化剂特别适用于从残油烃油中除去污染金属。

    Hydroprocessing with lithium-containing catalyst
    9.
    发明授权
    Hydroprocessing with lithium-containing catalyst 失效
    用含锂催化剂进行加氢处理

    公开(公告)号:US4447317A

    公开(公告)日:1984-05-08

    申请号:US491896

    申请日:1983-05-05

    摘要: The porosity and surface area of refractory oxides are modified by adding a lithium component thereto and then calcining. The resultant material, having a lower surface area, a lower total pore volume, and a larger average pore diameter in comparison to the original refractory oxide, is highly useful as a catalyst support, particularly with respect to hydrodesulfurization catalysts.

    摘要翻译: 难熔氧化物的孔隙率和表面积通过向其中加入锂组分然后煅烧而进行改性。 与原始耐火氧化物相比,具有较低的表面积,较低的总孔体积和较大的平均孔径的所得材料作为催化剂载体是特别有用的,特别是在加氢脱硫催化剂方面。