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    • 70. 发明公开
    • Hydrotreating catalyst and process
    • Katalysator和Verfahren zur Wasserstoffbehandlung。
    • EP0335583A1
    • 1989-10-04
    • EP89302880.3
    • 1989-03-22
    • ENGELHARD CORPORATION
    • Nebesh, EugenePlundo, Robert A.McMahon, Steven L.
    • C10G45/60B01J37/26
    • C10G45/60B01J21/12B01J23/85B01J27/12B01J27/125B01J27/132B01J35/10B01J35/1019B01J35/1038B01J35/1042B01J35/1061B01J37/0009C10G2400/10
    • A hydrotreating catalyst, useful in the production of lubricating oils from crude hydrocarbon oil stocks, comprises at least one Group VI metal, metal oxide, or metal sulfide, and at least one Group VIII metal, metal oxide, or metal sulfide, supported on a carrier wherein (A) the catalyst comprises from 10% to 35% by weight of combined metal, and the atomic ratio of the Group VIII metal to Group VI metal is from 0.5:1 to 2:1; (B) the carrier comprises from 0.5 to 10 weight percent of halogen, from 0.5 to 5% by weight of silica and from 85 to 99% of alumina; and (C) the catalyst has a median pore radius of from 30 to 65 Angstroms, and a surface area of from 120 to 180 m²/g. A suitable carrier may be prepared by mixing alumina and a solution of fluo­silicic acid and a mineral acid followed by extrusion, drying and calcining, the resultant carrier being impregnated with a solution of the metal components and then calcined.
    • 用于从粗烃油原料生产润滑油的加氢处理催化剂包含至少一种第Ⅵ族金属,金属氧化物或金属硫化物,和至少一种第Ⅷ族金属,金属氧化物或金属硫化物, 载体,其中(A)催化剂包含10重量%至35重量%的组合金属,并且第Ⅷ族金属与Ⅵ族金属的原子比为0.5:1至2:1; (B)载体包含0.5-10重量%的卤素,0.5-5重量%的二氧化硅和85-99重量%的氧化铝; 和(C)催化剂的中值孔半径为30至65埃,表面积为120至180m 2 / g。 可以通过将氧化铝和氟硅酸和无机酸的溶液混合,然后挤出,干燥和煅烧来制备合适的载体,所得载体用金属组分的溶液浸渍,然后煅烧。