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公开(公告)号:US3565751A
公开(公告)日:1971-02-23
申请号:US3565751D
申请日:1969-05-28
Applicant: STANDARD OIL CO
Inventor: HOEKSTRA GERALD B
Abstract: A PRESSURE OF ABOUTF 200-2000 P.S.I.G. IS INTRODUCED INTO A LOWER PORTION OF THE REACTION ZONE DURING THE HEATING, AT AN UPWARD VELOCITY WHICH IS SUFFICIENT TO FLUIDIZE THE CATALYST. THE GAS WILL ALSO CARRY THE FINELY DIVIDED SPENT SHALE PARTICLES AND THE VAPORIZED, HYDROGENATED SHALE OIL UPWARDLY OUT OF THE REACTION ZONE.
A METHOD IS PROVIDED FOR PYROLYZING OIL SHALE WHILE SIMULATNEOUSLY HYDROGENATING SHALE OIL IN A SINGLE REACTION ZONE. BASICALLY, THE METHOD COMPRISES INTRODUCING OIL SHALE INTO THE REACTION ZONE, WHICH CONTAINS A FLUIDIZABLE HYDROGENATION CATALYST. THE OIL SHALE IS HEATED TO PYROLYSIS TEMPERATURES IN THE REACTION ZONE, WHICH VAPORIZES THE KEROGEN, PRODUCING A BREAKDOWN OF THE OIL SHALE, AND LEAVING FINELY DIVIDED PARTICLES OF SPENT SHALE. HYDROGEN UNDER-
2.
公开(公告)号:US3674680A
公开(公告)日:1972-07-04
申请号:US3674680D
申请日:1970-03-09
Applicant: STANDARD OIL CO
Inventor: HOEKSTRA GERALD B , JACOBS ROBERT B
CPC classification number: B01J35/026 , C10G2300/107
Abstract: A resid hydrocarbon is converted to lower boiling hydrocarbons and/or desulfurized by contacting, in the presence of hydrogen, said resid with a bed of catalyst particles, substantially all of said particles having a surface-to-volume ratio ranging between about 100 and about 250 1/inches, and wherein substantially all points within each of said particles are less than about 0.015 inch from the particle''s surface. When one of these particles is circumscribed by a right circular cylinder having an altitude equal to that of the particle, the particle contacts the sidewall of the cylinder at at least three elements and occupies from about 70 to about 90 percent of the cylinder''s volume. Preferred particle shapes are cloverleaf, cross, ring and C-shape.
Abstract translation: 将残油烃转化为低沸点烃和/或通过在氢气存在下使所述渣油与催化剂颗粒床接触,基本上所有所述颗粒的表面 - 体积比范围在约100和约 250 1 /英寸,并且其中每个所述颗粒内的基本上所有点距颗粒表面小于约0.015英寸。 当这些颗粒中的一个被具有与颗粒的高度相等的高度的右圆柱体外接时,颗粒以至少三个元件接触气缸的侧壁,并占据气缸体积的约70至约90%。 优选的颗粒形状是苜蓿叶,交叉,环和C形。
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