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    • 17. 发明授权
    • Multigrade engine oil prepared from Fischer-Tropsch distillate base oil
    • 由费 - 托馏出基础油制备的多级发动机油
    • US07520976B2
    • 2009-04-21
    • US10949779
    • 2004-09-23
    • Stephen J. MillerJohn M. RosenbaumSusan M. Abernathy
    • Stephen J. MillerJohn M. RosenbaumSusan M. Abernathy
    • C10M101/02C10M143/00
    • C10G45/58C10G45/44C10G65/043C10G65/08C10M107/02C10M2203/1085C10M2205/173C10N2220/028C10N2230/02C10N2230/42C10N2230/74Y10S208/95
    • A multigrade engine oil meeting the specifications for SAE J300 revised June 2001 requirements and a process for preparing it, said engine oil comprising (a) between about 15 to about 94.5 wt % of a hydroisomerized distillate Fischer-Tropsch base oil characterized by (i) a kinematic viscosity between about 2.5 and about 8 cSt at 100° C., (ii) at least about 3 wt % of the molecules having cycloparaffin functionality, and (iii) a ratio of weight percent molecules with monocycloparaffin functionality to weight percent of molecules with multicycloparaffin functionality greater than about 15; (b) between about 0.5 to about 20 wt % of a pour point depressing base oil blending component prepared from an hydroisomerized bottoms material having an average degree of branching in the molecules between about 5 and 9 alkyl-branches per 100 carbon atoms and wherein not more than 10 wt % boils below about 900° F.; and (c) between about 5 to about 30 wt % of an additive package designed to meet the specifications for ILSAC GF-3.
    • 符合SAE J300 2001年6月要求修订规定的多级发动机油及其制备方法,所述发动机油包含(a)约15至约94.5重量%的加氢异构化馏分费 - 托基础油,其特征在于(i) 在100℃下的运动粘度为约2.5-约8cSt,(ii)至少约3重量%的具有环烷烃官能团的分子,和(iii)分子与单环烷烃官能度的重量百分比与分子重量百分比的比例 多环烷烃功能大于约15; (b)约0.5至约20重量%的由在每100个碳原子的约5至9个烷基支链之间的分子中具有平均支化度的加氢异构化底物物质制备的倾点降低的基础油共混组分, 超过10重量%沸点低于约900°F。 和(c)约5至约30重量%的添加剂包,其设计符合ILSAC GF-3的规格。
    • 18. 发明授权
    • Process to make white oil from waxy feed using highly selective and active wax hydroisomerization catalyst
    • 使用高选择性和活性蜡加氢异构化催化剂从蜡质进料制备白油的方法
    • US07402236B2
    • 2008-07-22
    • US10897906
    • 2004-07-22
    • Stephen J. MillerSusan M. AbernathyJohn M. Rosenbaum
    • Stephen J. MillerSusan M. AbernathyJohn M. Rosenbaum
    • C10G73/02C10G73/38C10G73/42C10G43/44C10G73/00C10G67/00
    • C10G45/64C10G2400/14
    • A process for producing one or more white oils, by: a) hydroisomerization dewaxing a waxy feed with a defined composition over a highly selective and active wax hydroisomerization catalyst with a defined composition under conditions sufficient to produce a white oil; and b) collecting one or more white oils, wherein the yield of white oils is high, and they have a low pour point and a good Saybolt color. Also, a process for producing medicinal grade white oils, by a)hydroisomerization dewaxing a waxy feed with a defined composition over a highly selective and active wax hydroisomerization catalyst with a defined composition under conditions sufficient to produce a white oil, b) collecting technical grade white oils having a low pour point and good Saybolt color in high yield, and c) hydrofinishing the technical grade white oils at conditions sufficient to produce medicinal grade white oils that pass the RCS test.
    • 一种生产一种或多种白油的方法,通过以下步骤:a)在足够产生白色油的条件下,以具有规定组成的高选择性和活性蜡加氢异构化催化剂加氢异构化将具有规定组成的蜡质进料脱蜡; 和b)收集一种或多种白油,其中白油的产率高,并且它们具有低倾点和良好的Saybolt颜色。 另外,生产医药级白油的方法是通过以下方式进行加氢异构化:以足够产生白色油的条件,在具有规定组成的高选择性和活性蜡加氢异构化催化剂上,以具有规定组成的蜡质进料脱蜡,b)收集技术级 具有低倾点和良好Saybolt颜色的白色油以高产率,以及c)在足以产生通过RCS试验的药用级白油的条件下加氢精制技术级白色油。