Base oil slate prepared from a waxy feed
    12.
    发明授权
    Base oil slate prepared from a waxy feed 有权
    由蜡质饲料制备的基础油板岩

    公开(公告)号:US08192612B2

    公开(公告)日:2012-06-05

    申请号:US12695777

    申请日:2010-01-28

    IPC分类号: C10M105/04 C10M101/00

    摘要: A base oil slate comprising three or more base oil grades having kinematic viscosities at 100° C. between about 1.8 cSt and about 30 cSt prepared from a waxy feed wherein each of the base oil grades is a base oil blend which comprises: (a) between about 0.1 wt. % and about 99.9 wt. % of a distillation fraction prepared in light block mode operation; and (b) between about 0.1 wt. % and about 99.9 wt. % of a distillation fraction prepared in medium block mode operation. Also, a base oil slate prepared from a waxy feed, said product slate comprising 3 or more base oil grades, each base oil grade having a kinematic viscosity at 100° C. between about 1.8 cSt and about 30 cSt and a VI greater than an amount defined by the equation VI=Ln(Vis100, in cSt)+95, wherein Ln(Vis100, in cSt) is the natural log of the kinematic viscosity at 100° C.

    摘要翻译: 一种基础油板,其包含三种或更多种基础油级,其在100℃下的运动粘度在约1.8cSt至约30cSt之间,由蜡质原料制备,其中每种基础油级为基础油混合物,其包含:(a) 约0.1wt。 %和约99.9wt。 %的在轻嵌段模式操作中制备的蒸馏馏分; 和(b)约0.1wt。 %和约99.9wt。 %的中等程度模式操作中制备的蒸馏馏分。 另外,由蜡质原料制备的基础油板岩,所述产品板岩包含3个或更多个基础油级,每个基础油级在100℃下的运动粘度在约1.8cSt至约30cSt之间,VI大于 由式VI = Ln(Vis100,cSt)+95定义的量,其中Ln(Vis100,cSt)是100℃下运动粘度的自然对数。

    Multiple side draws during distillation in the production of base oil blends from waxy feeds
    13.
    发明授权
    Multiple side draws during distillation in the production of base oil blends from waxy feeds 失效
    在从蜡质饲料生产基础油混合物时,在蒸馏过程中进行多边牵引

    公开(公告)号:US07708878B2

    公开(公告)日:2010-05-04

    申请号:US11078988

    申请日:2005-03-10

    IPC分类号: C10G45/58

    摘要: A process for producing a product slate, which includes at least three base oil grades having kinematic viscosities at 100° C. within the range between about 1.8 cSt and 30 cSt, from a waxy feed having an initial boiling point of about 340° C. or less and a final boiling point of about 560° C. or higher, said process comprising (a) isomerizing at least a portion of the waxy feed, whereby the amount of isoparaffins present are increased; (b) distilling a first portion of the isomerized waxy feed in light block mode operation into at least three base oil fractions having different boiling ranges; (c) distilling a second portion of the isomerized waxy feed in medium block mode operation into at least three base oil fractions having different boiling ranges; and (d) blending at least one base oil fraction produced from light block mode with at least one base oil fraction produced from medium block mode to produce a lubricating base oil blend meeting a target value for at least one pre-selected property.

    摘要翻译: 一种生产产品板的方法,其包括至少三种在起始沸点为约340℃的蜡质进料中在100℃下的运动粘度在约1.8cSt和30cSt之间的运动粘度的基础油级。 或更低,最终沸点为约560℃或更高,所述方法包括(a)使蜡质进料的至少一部分异构化,由此存在的异链烷烃的量增加; (b)以轻质模式操作将异构化蜡质进料的第一部分蒸馏成具有不同沸程的至少三种基础油馏分; (c)将中间块模式操作中的异构化蜡质进料的第二部分蒸馏成具有不同沸程的至少三种基础油馏分; 和(d)将由轻块模式产生的至少一种基础油馏分与由中等块模式产生的至少一种基础油馏分混合以产生满足至少一种预先选择的性能的目标值的润滑基础油混合物。

    Process for improving lubricating qualities of lower quality base oil
    16.
    发明授权
    Process for improving lubricating qualities of lower quality base oil 失效
    提高低质量基础油润滑性能的工艺

    公开(公告)号:US08480879B2

    公开(公告)日:2013-07-09

    申请号:US12047887

    申请日:2008-03-13

    IPC分类号: C10M111/02

    摘要: A process for producing an API Group I base oil, comprising: blending a lower quality base oil that does not meet API Group I specifications with a Fischer-Tropsch derived distillate fraction having defined pour point, viscosity index and Oxidator B, and isolating an API Group I base oil that has improved defined properties. A process for producing an API Group I base oil, consisting essentially of: (a) selecting a lower quality base oil not meeting API Group I specifications, having defined saturates, viscosity index and Oxidator BN; and (b) blending the lower quality base oil with a Group II base oil and a Fischer-Tropsch derived base oil. A process for improving the lubricating properties of a lower quality base oil. Also, a process for operating a base oil plant.

    摘要翻译: 一种用于生产API组I基础油的方法,包括:将不符合API第I类规格的较低质量的基础油与具有确定的倾点,粘度指数和氧化剂B的费 - 托衍生的馏出物馏分混合,并分离出API 具有改进定义性能的I类基础油。 一种生产API I类基础油的方法,主要包括:(a)选择不符合API第I类规格的较低质量的基础油,具有定义的饱和物,粘度指数和氧化剂BN; 和(b)将较低质量的基础油与II类基础油和费 - 托衍生的基础油混合。 一种改善较低质量基础油的润滑性能的方法。 另外,用于操作基础油厂的方法。

    Extra light hydrocarbon liquids
    17.
    发明授权
    Extra light hydrocarbon liquids 有权
    超轻烃液体

    公开(公告)号:US07981270B2

    公开(公告)日:2011-07-19

    申请号:US11353205

    申请日:2006-02-14

    IPC分类号: C10G71/00 C10M105/04

    摘要: The present invention relates to an extra light hydrocarbon liquid derived from highly paraffinic wax. This extra light hydrocarbon liquid is suitable for use as a lubricant additive diluent oil in oil soluble additive concentrates. This extra light hydrocarbon liquid derived from highly paraffinic wax has a viscosity of between about 1.0 and 3.5 cSt at 100° C. and a Noack volatility of less than 50 weight % and comprises greater than 3 weight % molecules with cycloparaffinic functionality and less than 0.30 weight percent aromatics. The extra light hydrocarbon liquid makes an excellent lubricant additive diluent oil because it has low volatility, low viscosity, good additive solubility, and excellent solubility in lubricant base oil stocks. The present invention also relates to finished lubricants comprising the oil soluble additive concentrates made with the extra light hydrocarbon liquid and finished lubricants comprising the oil soluble additive concentrates. The present invention further relates to processes for making these lubricant additive diluent oils, oil soluble additive concentrates, and finished lubricants.

    摘要翻译: 本发明涉及一种衍生自高度链烷烃属性的蜡的特别轻质烃类液体。 这种轻质烃类液体适用于油溶性添加剂浓缩物中的润滑添加剂稀释油。 衍生自高度链烷烃属性蜡的这种额外的轻烃液体在100℃下具有约1.0至3.5cSt的粘度,小于50重量%的Noack挥发度和包含大于3重量%的具有环烷烃官能团的分子和小于0.30 重量百分比的芳烃。 由于低挥发性,低粘度,良好的添加剂溶解性和在润滑油基础油库存中具有优异的溶解性,因此,轻质烃类液体是一种优异的润滑添加剂稀释油。 本发明还涉及成品润滑剂,其包含由特轻烃液体制成的油溶性添加剂浓缩物和包含油溶性添加剂浓缩物的成品润滑剂。 本发明还涉及制备这些润滑添加剂稀释油,油溶性添加剂浓缩物和成品润滑剂的方法。

    PROCESS FOR IMPROVING LUBRICATING QUALITIES OF LOWER QUALITY BASE OIL
    19.
    发明申请
    PROCESS FOR IMPROVING LUBRICATING QUALITIES OF LOWER QUALITY BASE OIL 失效
    改进低质量基础油润滑性能的方法

    公开(公告)号:US20090233821A1

    公开(公告)日:2009-09-17

    申请号:US12047887

    申请日:2008-03-13

    IPC分类号: C10M109/02

    摘要: A process for producing an API Group I base oil, comprising: blending a lower quality base oil that does not meet API Group I specifications with a Fischer-Tropsch derived distillate fraction having defined pour point, viscosity index and Oxidator B, and isolating an API Group I base oil that has improved defined properties. A process for producing an API Group I base oil, consisting essentially of: (a) selecting a lower quality base oil not meeting API Group I specifications, having defined saturates, viscosity index and Oxidator BN; and (b) blending the lower quality base oil with a Group II base oil and a Fischer-Tropsch derived base oil. A process for improving the lubricating properties of a lower quality base oil. Also, a process for operating a base oil plant.

    摘要翻译: 一种用于生产API组I基础油的方法,包括:将不符合API第I类规格的较低质量的基础油与具有确定的倾点,粘度指数和氧化剂B的费 - 托衍生的馏出物馏分混合,并分离出API 具有改进定义性能的I类基础油。 一种生产API I类基础油的方法,主要包括:(a)选择不符合API第I类规格的较低质量的基础油,具有定义的饱和物,粘度指数和氧化剂BN; 和(b)将较低质量的基础油与II类基础油和费 - 托衍生的基础油混合。 一种改善较低质量基础油的润滑性能的方法。 另外,用于操作基础油厂的方法。