EXTREMELY LOW ACIDITY ULTRASTABLE Y ZEOLITE CATALYST COMPOSITION AND PROCESS
    53.
    发明公开
    EXTREMELY LOW ACIDITY ULTRASTABLE Y ZEOLITE CATALYST COMPOSITION AND PROCESS 有权
    极端GERINGERACIDITûT含催化剂组合物和方法超稳定Y沸石

    公开(公告)号:EP1558704A1

    公开(公告)日:2005-08-03

    申请号:EP03768641.7

    申请日:2003-11-04

    摘要: A catalyst composition comprising a low acidity, highly dealuminated ultra stable Y zeolite having an Alpha value of less than about 3 and Broensted acidity measured by FT-IR from about 1 to about 20, preferably from about 1-10, micro mole/g of, an amorphous cracking component and a catalytic amount of hydrogenation component selected from the group consisting of a Group VI metal, a Group VIII metal, and mixtures thereof is disclosed. The present invention provides for a process for converting hydrocarbonaceous oils comprising contacting the hydrocarbonaceous oils with the catalyst under suitable hydrocarbon conversion conditions. Such processes in include, but are not limited to, single stage hydrocracking, two-stage hydrocracking, series-flow hydrocracking, mild hydrocracking, tube hydrocracking, hydrotreating, tube hydrofinishing, hydrodesulphurization, hydrodenitrification, catalytic dewaxing and catalytic cracking.

    NOBLE METAL HYDROCRACKING CATALYSTS
    58.
    发明公开
    NOBLE METAL HYDROCRACKING CATALYSTS 失效
    贵金属 - 加氢裂化催化剂

    公开(公告)号:EP0968257A1

    公开(公告)日:2000-01-05

    申请号:EP98917086.5

    申请日:1998-03-19

    IPC分类号: C10G47/18 B01J29/12

    摘要: A noble metal hydrocracking catalyst which has high selectivity for naphtha range products and a process for its preparation are provided. The hydrocracking catalyst comprises: (a) from 70 to 95 weight percent of a Y zeolite, based on the catalyst having a silica to alumina mole ratio of from 4.8 to less than 6.0, a unit cell constant in the range of 24.50 to 24.57, an Na2O level of less than or equal to 0.25 weight percent; (b) from 10 to 30 weight percent, based on the catalyst of an alumina having a mercury intrusion pore volume in the range from 0.55 to 0.85 cc/g; and (c) from 0.5 to 1 weight percent, based on the catalyst of a noble metal; wherein said hydrocracking catalyst has a dispersivity of the noble metal of equal or greater than 48 % by hydrogen chemisorption measurement, a surface area of greater than or equal to 690 m2/g by BET surface area measurement, a compacted bulk density in the range of from 0.40 to 0.58 g/cc, and a mercury pore volume in the range of from 0.4 to 0.7 ml/g.