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    • 1. 发明专利
    • METHOD FOR HYDROGENATING CRUDE OIL AND REFORMED CRUDE OIL
    • JP2000136391A
    • 2000-05-16
    • JP20566099
    • 1999-07-21
    • IDEMITSU KOSAN CO
    • YOSHIDA MITSURU
    • B01J23/85B01J23/88C10G35/04C10G45/02C10G67/02
    • PROBLEM TO BE SOLVED: To improve the qualities of kerosene and gas oil by hydrogenating crude oil through successive steps of hydrodemetallization, hydrocracking, and hydrodesulfurization, subjecting the hydrogenation product to gas/liquid separation, and hydrogenating the resultant gas-phase fluid. SOLUTION: Topped crude obtained by separating naphtha fraction from crude oil is subjected to hydrodemetallization at 300-450 deg.C under a hydrogen partial pressure of 30-200 kg/cm2G at a hydrogen/oil ratio of 200-2000 Nm3/kL in the presence of a catalyst comprising a silica carrier or the like and a metal selected from among metals of the groups 5, 6, 8, 9, and 10 and carried thereby, is then subjected to hydrocracking in the presence of a catalyst comprising an aluminosilicate/inorganic oxide carrier and Ni-Mo, etc., carried thereby, and is subjected to hydrodesulfurization at 300-450 deg.C at a hydrogen/oil ratio of 200-2,000 Nm3/kL in the presence of a catalyst comprising an alumina-titania carrier and a metal selected from among metals of the groups 5, 6, 8, 9, and 10 and carried thereby. Then, a gas-phase fluid separated in a high-temperature high-pressure separation vessel under a pressure 0-50 kg/cm2 lower than and at a temperature 0-100 deg.C lower than that in the hydrodesulfurization is hydrogenated under almost the same conditions as in the hydrodesulfurization, thus giving kerosene and gas oil.
    • 9. 发明专利
    • Catalytic hydrogenation method for crude oil
    • 原油加氢催化加氢方法
    • JP2004263117A
    • 2004-09-24
    • JP2003056733
    • 2003-03-04
    • Idemitsu Kosan Co Ltd出光興産株式会社
    • YOSHIDA MITSURU
    • B01J23/88B01J21/06B01J23/882B01J27/19B01J29/04B01J29/076B01J29/88C10G45/02C10G47/18C10G47/20C10G65/12
    • B01J35/1061B01J21/06B01J21/063B01J23/882B01J29/041B01J29/042B01J29/045B01J29/076B01J2229/18B01J2229/37C10G45/02C10G47/20C10G65/12
    • PROBLEM TO BE SOLVED: To provide a catalytic hydrogenation method and a method for producing an ultralow sulfur kerosene or gas oil from a product oil, which can produce the ultralow sulfur kerosene or gas oil having a sulfur content of less than 10 ppm and greatly improve the quality of the kerosene or gas oil in the obtained product oil when conducting a catalytic hydrogenation of crude oil or a crude oil from which naphtha fraction and a lighter fraction than the naphtha fraction are removed, as a whole.
      SOLUTION: When conducting the catalytic hydrogenation of crude oil or the crude oil from which the naphtha fraction and the lighter fraction than the naphtha fraction are removed as a whole, wherein the catalytic hydrogenation comprises a step of hydrodemetallization, a step of hydrocracking, and a step of hydrodesulfurization, the catalytic hydrogenation is characterized by using as a hydrocracking catalyst a catalyst which is obtained by supporting at least one metal selected from the metals belonging to 6, 8, 9, and 10 groups in the periodic table on a catalyst carrier that is composed of a zeolite wherein ultrafine particles of a titanium group metal oxide is compounded with its mesopore inner surface.
      COPYRIGHT: (C)2004,JPO&NCIPI
    • 要解决的问题:提供催化氢化方法和从产物油制备超低硫煤油或瓦斯油的方法,其可以生产硫含量小于10ppm的超低硫煤油或瓦斯油 并且大大提高了所得产物油中的原油或粗油的催化氢化作用,从而从中除去石脑油馏分和比石脑油馏分更轻的馏分,从而大大提高了所得产物油中的煤油或瓦斯油的质量。 解决方案:当进行原油或原油的催化氢化时,石脑油馏分和比石脑油馏分整体去除的轻馏分的原油,其中催化氢化包括加氢脱金属步骤,加氢裂化步骤 和加氢脱硫的步骤,催化氢化的特征在于使用催化剂作为加氢裂化催化剂,催化剂是通过将选自金属属于6,8,9和10族的金属中的至少一种金属担载在 由沸石组成的催化剂载体,其中钛族金属氧化物的超细颗粒与其中孔内表面复合。 版权所有(C)2004,JPO&NCIPI