Dewaxed lubricating oil production
    61.
    发明授权
    Dewaxed lubricating oil production 失效
    脱蜡润滑油生产

    公开(公告)号:US3654133A

    公开(公告)日:1972-04-04

    申请号:US3654133D

    申请日:1970-06-23

    发明人: OLSON ROBERT K

    CPC分类号: C10G65/10 C10G2400/10

    摘要: A MULTIPLE-STAGE PROCESS FOR PRODUCING DEWAXED LUBRICATING OIL BASE STOCKS HAVING VISCOSITY INDICES GREATER THAN ABOUT 100. THE HYDROCARBONACEOUS CHARGE STOCK IS INITIALLY PROCESSED IN A HYDROCRACKING ZON E SELECTIVELY CONDENSED-RING HYDROCARBONS TO A RELATIVELY HIGH VISCOSITY INDEX PRODUCT. THE PRODUCT EFFLUENT FROM THIS FIRST ZONE IS SEPARATED, AT SUBSTANTIALLY THE SAME TEMPERATURE AND PRESSURE, PRODUCING A PRINCIPALLY LIQUID PHASE CONTAINING THE HEAVIER WAXY COMPONENTS. THIS WAXY DISTILLATE SERVES AS A CHARGE STOCK TO THE SECOND REACTION ZONE WHICH IS SELECTIVELY CONTROLLED TO CONVERT THE WAXY CONSTITUENTS, BY WAY OF BOTH HYDROCRACKING AND HYDROISOMERIZATION, INTO LOWER-BOILING HYDROCARBON PRODUCTS.

    RESIDUE SLURRY BED HYDROCRACKING METHOD AND DEVICE

    公开(公告)号:US20170145320A1

    公开(公告)日:2017-05-25

    申请号:US15319808

    申请日:2015-06-18

    IPC分类号: C10G47/26 C10G47/02

    摘要: A residue slurry bed hydrocracking method and device is used in the deep processing of crude oil. The processes of “slurry bed+fixed bed” reactor are applied. Raw materials, additives, catalysts and hydrogen are mixed, heated and pressurized before they are introduced into the slurry reactor, where thermal cracking and catalytic reactions occur under high hydrogen partial pressure. The coke, catalysts and additives in the reaction process are separated at the bottom of the heated high pressure separator (HHPS). Then they are transferred in a conventional fixed bed reactor to do further hydrocracking and hydrorefining, to product light oil products. The new Mo-Fe based catalyst developed in the invention can improve the activity of the main reactions, inhibit the reaction of coke production, and reduce system pressure from 20 Mpa to 17 Mpa, which can reduce device costs. Conversion rates can reach 90-95%, with the yield of light oil reaching 80-83%.

    INTEGRATED EBULLATED-BED HYDROPROCESSING, FIXED BED HYDROPROCESSING AND COKING PROCESS FOR WHOLE CRUDE OIL CONVERSION INTO HYDROTREATED DISTILLATES AND PETROLEUM GREEN COKE
    68.
    发明申请
    INTEGRATED EBULLATED-BED HYDROPROCESSING, FIXED BED HYDROPROCESSING AND COKING PROCESS FOR WHOLE CRUDE OIL CONVERSION INTO HYDROTREATED DISTILLATES AND PETROLEUM GREEN COKE 有权
    集成的EBULLED-BED HYDROPROCESSING,固定床加氢和凝结过程,用于全部原油转化为加氢馏分和石油绿焦

    公开(公告)号:US20170029724A1

    公开(公告)日:2017-02-02

    申请号:US15220840

    申请日:2016-07-27

    IPC分类号: C10G69/06 C10B55/00

    摘要: A system and process for upgrading a whole crude oil feed in an integrated ebullated-bed and hydrotreater is provided in which the whole crude oil is flashed into a flashed straight run distillates fraction and an atmospheric residue fraction. The atmospheric residue fraction is hydroprocessed in an ebullated-bed reaction zone, while the flashed straight run distillates fraction and the products fraction produced from the ebullated-bed reaction zone are hydrotreated in a fixed-bed reaction zone. The unconverted residue fraction from the ebullated-bed reaction zone is processed in a coker unit to produce high quality petroleum green coke.

    摘要翻译: 提供了一种用于升级整体沸腾床和加氢处理器中的整个原油进料的系统和方法,其中将全部原油闪蒸成闪蒸的直馏馏分和常压残渣馏分。 常压残渣馏分在沸腾床反应区中加氢处理,而闪蒸的直馏馏分,将从沸腾床反应区产生的产物馏分在固定床反应区加氢处理。 来自沸腾床反应区的未转化的残余物部分在焦化器单元中加工以产生高质量的石油焦炭。