Process to prepare a heat transfer oil
    76.
    发明授权
    Process to prepare a heat transfer oil 有权
    制备传热油的工艺

    公开(公告)号:US07972497B2

    公开(公告)日:2011-07-05

    申请号:US12504556

    申请日:2009-07-16

    IPC分类号: C10G45/00 C10M101/00

    摘要: A process to prepare a heat transfer oil, comprising: a. dewaxing a substantially paraffinic wax feed by hydroisomerization dewaxing using a shape selective intermediate pore size molecular sieve under hydroisomerization conditions including a defined hydrogen to feed ratio, whereby a lubricating base oil is produced, b. selecting one or more fractions of the lubricating base oil having: i. a low pour point, ii. greater than 10 weight percent and less than 70 weight percent total molecules with cycloparaffinic functionality, wherein the one or more fractions have at least 31.2 wt % 1-unsaturations by FIMS, and iii. a ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality greater than 15; and c. blending the one or more fractions of the lubricating base oil with less than 0.2 wt % antifoam agent to prepare the heat transfer oil of a defined ISO viscosity grade.

    摘要翻译: 一种制备传热油的方法,包括:a。 b。在加氢异构化条件下,使用形状选择性中孔分子筛,通过加氢异构化脱蜡来脱蜡基本上是链烷烃的蜡进料,其中包括定义的氢与进料比,由此产生润滑基础油。 选择润滑油基础油中的一种或多种级分,其具有:i。 低倾点,ii。 大于10重量%且小于70重量%的具有环烷烃官能团的总分子,其中所述一个或多个部分具有至少31.2重量%的通过FIMS的1-不饱和度,和iii。 重量百分比分子与单环烷属官能度与多环烷烃官能度大于15的重量百分比的比率; 和c。 将润滑基础油的一个或多个部分与少于0.2重量%的消泡剂混合以制备具有规定的ISO粘度等级的传热油。

    HEAT TRANSFER OIL WITH A HIGH AUTO IGNITION TEMPERATURE
    77.
    发明申请
    HEAT TRANSFER OIL WITH A HIGH AUTO IGNITION TEMPERATURE 审中-公开
    具有高自动点火温度的传热油

    公开(公告)号:US20110012053A1

    公开(公告)日:2011-01-20

    申请号:US12816162

    申请日:2010-06-15

    IPC分类号: C09K5/00

    摘要: A heat transfer oil, comprising: a. an isomerized Fischer-Tropsch derived lubricating base oil having: i. greater than 10 weight percent and less than 70 weight percent total molecules with cycloparaffinic functionality, ii. at least 23.6 wt % 1-unsaturations by FIMS, and iii. a ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality greater than 15; and b. less than 0.2 wt % of an antifoam agent; wherein the heat transfer oil has an auto ignition temperature greater than 329° C. (625° F.). Also, a process to prepare the heat transfer oil, comprising: a. selecting the isomerized Fischer-Tropsch derived lubricating base oil having the defined properties; and b. blending the isomerized Fischer-Tropsch derived lubricating base oil with less than 0.2 wt % antifoam agent to prepare a heat transfer oil having an auto ignition temperature greater than 329° C. (625° F.).

    摘要翻译: 一种传热油,包括:a。 异构化的费 - 托衍生的润滑基础油,其具有:i。 大于10重量%且小于70重量%的具有环烷烃官能团的总分子,ii。 至少23.6wt%的FIMS不饱和度,和iii。 重量百分比分子与单环烷属官能度与多环烷烃官能度大于15的重量百分比的比率; 和b。 小于0.2重量%的消泡剂; 其中传热油的自动点火温度大于329​​℃(625°F)。 另外,制备传热油的方法包括:a。 选择具有限定性质的异构化费 - 托衍生润滑基础油; 和b。 将异构的费 - 托衍生的润滑基础油与小于0.2重量%的消泡剂混合以制备自动着火温度高于329℃(625°F)的传热油。

    BASE OIL SLATE PREPARED FROM A WAXY FEED
    78.
    发明申请
    BASE OIL SLATE PREPARED FROM A WAXY FEED 有权
    从黄油饲料制备的基础油料

    公开(公告)号:US20100219100A1

    公开(公告)日:2010-09-02

    申请号:US12695777

    申请日:2010-01-28

    IPC分类号: C10G71/00

    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99.9重量% %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。

    Process for improving the lubricating properties of base oils using isomerized petroleum product
    80.
    发明授权
    Process for improving the lubricating properties of base oils using isomerized petroleum product 失效
    使用异构化石油产品改善基础油的润滑性能的方法

    公开(公告)号:US07655132B2

    公开(公告)日:2010-02-02

    申请号:US10839396

    申请日:2004-05-04

    IPC分类号: C10M101/02

    摘要: A method for improving the lubricating properties of a isomerized distillate base oil having a kinematic viscosity at 100 degrees C. between about 2.5 cSt and about 8 cSt, the method comprising blending with said isomerized distillate base oil a sufficient amount of a pour point depressing base oil blending component to reduce the pour point of the resulting base oil blend at least 3 degrees C. below the pour point of the distillate base oil wherein the pour point depressing base oil blending component is an isomerized petroleum derived base oil containing material having a boiling range above about 1050 degrees F.; also lubricating base oil blends prepared according to the process; and the pour point depressing base oil blending component.

    摘要翻译: 一种改善在100摄氏度下的运动粘度在约2.5cSt至约8cSt之间的异构化馏出物基油的润滑性能的方法,该方法包括与所述异构化的馏出物基础油混合足够量的倾点降低基质 油混合组分以将所得基础油混合物的倾点降低至低于馏出物基础油的倾点的至少3摄氏度,其中倾点降低的基础油混合组分是含有沸点的异构化的石油衍生的含基础油的基础油 范围高于约1050华氏度; 还可根据工艺制备润滑油基础油混合料; 和倾点下降的基础油混合组分。