PRODUCTION OF HIGH QUALITY DIESEL FUEL AND LUBRICANT FROM HIGH BOILING AROMATIC CARBONACEOUS MATERIAL

    公开(公告)号:US20170240820A1

    公开(公告)日:2017-08-24

    申请号:US15504365

    申请日:2015-09-14

    IPC分类号: C10G45/50 C10G65/12

    摘要: A broad embodiment of the present disclosure relates to a process for removal of at least 20%, 40% or 80% of the aromatics content of the fraction boiling above 190° C. from a heavy hydrocarbonaceous feedstock comprising at least 30 wt % aromatics, at least 3000 wt ppm nitrogen and at least 0.5 wt % oxygen said method being carried out in a single stage in which no intermediate stream is withdrawn and comprising the steps of a. providing a hydrotreater feed by combining said heavy hydrocarbonaceous feedstock with excess hydrogen, providing a hydrotreater feed, b. providing a hydrotreated hydrocarbon product comprising less than 30 wt ppm nitrogen, less than 20 wt ppm nitrogen or less than 10 wt ppm nitrogen by hydrotreating said hydrotreater feed by contacting it with a material catalytically active in hydrotreatment under hydrotreatment conditions, c. providing a hydrotreated product either as the hydrotreated hydrocarbon product of step b or by fractionation as a fraction of said hydrotreated hydrocarbon product, with the associated benefit of a process providing a low level of nitrogen in the hydrocarbon product also providing a high potential for dearomatization. The aromatics content of the heavy hydrocarbonaceous feedstock may typically be between 30 wt % aromatics and 90 wt % aromatics. The nitrogen content of the heavy hydrocarbonaceous feedstock may typically be between 3000 wt ppm and 10000 wt ppm. The oxygen content of the heavy hydrocarbonaceous feedstock may typically be between 0.5 wt % and 10 wt %. The removal of aromatics content from the fraction boiling above 190° C. may be from 20%, 40% or 80% to 99% or 100%.

    Lubricant base oil hydroprocessing and blending
    86.
    发明授权
    Lubricant base oil hydroprocessing and blending 有权
    润滑油基础油加氢混合

    公开(公告)号:US09587184B2

    公开(公告)日:2017-03-07

    申请号:US14345274

    申请日:2011-09-21

    摘要: Methods are provided for producing a plurality of lubricant base oil products with an increased overall yield. Prior to the final hydrocracking stage for viscosity index uplift, a feed for making a lubricant base oil is fractionated in order to form at least a feed for making a lighter lubricant base oil and a feed for making a heavier lubricant base oil. The fractionation cut points are selected to so that the feed fraction for forming a light lubricant base oil has a higher Noack volatility and a lower viscosity than the desired targets for the lighter lubricant base oil. The feed fractions are then hydroprocessed separately to achieve desired properties. After hydroprocessing, a portion of the heavier base oil is blended into the light lubricant base oil to produce a blended base oil product. This returns the volatility and the viscosity of the blended base oil to the desired specifications.

    摘要翻译: 提供了用于生产具有增加的总产率的多种润滑剂基础油产品的方法。 在用于粘度指数升高的最终加氢裂化阶段之前,分馏用于制备润滑剂基础油的进料,以至少形成用于制备较轻润滑剂基础油的进料和用于制备较重润滑剂基础油的进料。 选择分馏馏分,使得用于形成轻质润滑剂基础油的进料馏分具有比目标较轻的基础油更高的Noack挥发性和较低的粘度。 然后将进料馏分单独加氢处理以获得所需的性能。 在加氢处理之后,将一部分较重的基础油混入轻质润滑剂基础油中以生产混合的基础油产品。 这将混合基础油的挥发性和粘度返回到所需规格。

    Catalyst Reactor Basket
    89.
    发明申请
    Catalyst Reactor Basket 有权
    催化剂反应堆篮

    公开(公告)号:US20170021320A1

    公开(公告)日:2017-01-26

    申请号:US15284046

    申请日:2016-10-03

    摘要: A catalyst reactor basket is provided that includes an outer side wall extending along the outer circumferential periphery and an inner side wall disposed within the outer side wall. An aperture is sized and shaped to allow a fluid to flow axially with respect to the basket. First and second covers are disposed on opposite ends of the outer side wall and inner side wall and a dividing wall is disposed between the first and second covers. The dividing wall defines a first and second chamber within the inner volume of the basket. A plurality of partitions are disposed within the first and second chambers. The plurality of partitions define a plurality of compartments within the first and second chambers, each compartment being sized and shaped to receive a catalyst.

    摘要翻译: 提供一种催化剂反应器筐,其包括沿外周边缘延伸的外侧壁和设置在外侧壁内侧的内侧壁。 孔的尺寸和形状被设计成允许流体相对于篮子轴向流动。 第一和第二盖设置在外侧壁和内侧壁的相对端上,并且分隔壁设置在第一和第二盖之间。 分隔壁在篮的内部容积内限定第一和第二室。 多个分隔件设置在第一和第二室内。 多个分隔件在第一和第二腔室内限定多个隔间,每个隔间的尺寸和形状可以接收催化剂。

    Integrated ebullated-bed process for whole crude oil upgrading
    90.
    发明授权
    Integrated ebullated-bed process for whole crude oil upgrading 有权
    综合沸腾床整体原油升级过程

    公开(公告)号:US09546330B2

    公开(公告)日:2017-01-17

    申请号:US13886580

    申请日:2013-05-03

    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. Distillates from the hydrotreater and the unconverted residue fraction from the ebullated-bed reaction zone can be combined to produce an upgraded synthetic crude oil.

    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。 来自加氢处理塔的馏出物和来自沸腾床反应区的未转化的残余物馏分可以组合以产生升级的合成原油。