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    • 4. 发明授权
    • Process to prepare water-white lubricant base oil
    • 制备水白润滑剂基础油的工艺
    • US07686945B2
    • 2010-03-30
    • US10333419
    • 2001-07-10
    • Gerard BenardPatrick Moureaux
    • Gerard BenardPatrick Moureaux
    • C10G49/06
    • C10G45/52C10G65/08
    • Process to prepare a water-white lubricating base oil having a saturates content of more than 90 wt %, a sulphur content of less than 0.03 wt % and a viscosity index of between 80-120 by subjecting a non-water-white hydrocarbon feed having a lower saturates content than the desired saturates content to a hydrogenation step, the hydrogenation step comprising contacting the feed with hydrogen in the presence of a hydrogenation catalyst, wherein the contacting is performed in two steps: (a) contacting the hydrocarbon feed with hydrogen in the presence of a hydrogenation catalyst at a temperature of above 300° C. and at a WSHV of between 0.3 and 2 kg of oil per litre of catalyst per hour, and (b) contacting the intermediate product obtained in step (a) with hydrogen in the presence of a hydrogenation catalyst at a temperature of below 280° C.
    • 制备饱和物含量大于90重量%,硫含量小于0.03重量%,粘度指数在80-120之间的水白色润滑油基础油的方法是使具有 所述氢化步骤包括在氢化催化剂存在下使所述进料与氢接触,其中所述接触分两步进行:(a)使所述烃进料与氢气接触, 在高于300℃的温度下和每小时每升催化剂0.3至2kg油之间的WSHV存在氢化催化剂,和(b)使步骤(a)中获得的中间产物与氢气 在280℃以下的氢化催化剂存在下进行。
    • 5. 发明授权
    • Process to prepare a lubricating base oil
    • 润滑油基础油的制备方法
    • US07132043B1
    • 2006-11-07
    • US09979964
    • 2000-05-26
    • Eric DupreyJean-Paul FattazRoland Albert Charles GarinPatrick Moureaux
    • Eric DupreyJean-Paul FattazRoland Albert Charles GarinPatrick Moureaux
    • C10G45/00
    • C10G67/0436C10G2400/10
    • Process to prepare a lubricating base oil starting from a lubricating base oil which is obtained by first removing part of the aromatic compounds from a petroleum fraction boiling in the lubricating oil range by solvent extraction and subsequently dewaxing the solvent extracted product, wherein the following steps are performed, (a) contacting the lubricating base oil with a suitable sulphided hydrotreating catalyst in a first hydrotreating step; (b) separating the effluent of step (a) into a gaseous fraction and a liquid fraction; (c) contacting the liquid fraction of step (b) with a catalyst comprising a noble metal component supported on an amorphous refractory oxide carrier in the presence of hydrogen in a second hydrotreating step; and (d) recovering the lubricating base oil.
    • 从润滑油基础油开始制备润滑基础油的方法,该润滑油基础油是通过溶剂萃取首先从润滑油中沸腾的石油馏分中除去一部分芳族化合物,然后将溶剂萃取产物脱蜡得到的,其中以下步骤是 (a)在第一加氢处理步骤中使润滑基础油与合适的硫化加氢处理催化剂接触; (b)将步骤(a)的流出物分离成气体馏分和液体馏分; (c)在第二加氢处理步骤中,在氢的存在下,使步骤(b)的液体部分与包含负载在无定形难熔氧化物载体上的贵金属组分的催化剂接触; 和(d)回收润滑油基础油。
    • 9. 发明授权
    • Process for the preparation of lubricating base oils
    • 润滑基础油的制备方法
    • US6051127A
    • 2000-04-18
    • US886726
    • 1997-07-01
    • Patrick Moureaux
    • Patrick Moureaux
    • B01J27/19C10G65/04C10G65/08C10G47/00C10G69/02
    • C10G65/043C10G2400/10
    • Process for the preparation of lubricating base oils comprising the steps of(a) contacting a hydrocarbon oil feed in the presence of hydrogen in a first reaction zone with a catalyst comprising at least one Group VIB metal component and at least one non-noble Group VIII metal component supported on a refractory oxide carrier;(b) separating the effluent at elevated pressure into a gaseous fraction and a liquid fraction having a sulphur content of less than 1000 ppmw and a nitrogen content of less than 50 ppmw;(c) contacting the liquid fraction in the presence of hydrogen in a second reaction zone with at least a catalyst comprising a noble metal component supported on an amorphous refractory oxide carrier; and(d) recovering a lubricating base oil having a viscosity index of at least 80.
    • 用于制备润滑基础油的方法,包括以下步骤:(a)在第一反应区中在氢气存在下使烃油进料与包含至少一种VIB族金属组分和至少一种非贵金属VIII族的催化剂接触 负载在难熔氧化物载体上的金属组分; (b)在升高的压力下将流出物分离成气体馏分和硫含量小于1000ppmw,氮含量小于50ppmw的液体馏分; (c)在第二反应区中在氢气存在下使液体部分与至少一种包含负载在无定形难熔氧化物载体上的贵金属组分的催化剂接触; 和(d)回收粘度指数为至少80的润滑油基础油。