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    • 2. 发明授权
    • Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffins
    • 制造具有高比例的单环烷烃的润滑基础油与多环烷烃的方法
    • US07763161B2
    • 2010-07-27
    • US11438108
    • 2006-05-19
    • John M. RosenbaumNancy J. BertrandScott DeskinKamala KrishnaStephen J. MillerSusan M. Abernathy
    • John M. RosenbaumNancy J. BertrandScott DeskinKamala KrishnaStephen J. MillerSusan M. Abernathy
    • C10G45/00C10M105/02
    • C10G45/64C10G2/32C10G65/043C10G2400/10Y10S208/95
    • A process for manufacturing a lubricating base oil, comprising dewaxing a substantially paraffinic wax feed by hydroisomerization dewaxing using a shape selective intermediate pore size molecular sieve under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H2/liter oil, whereby a lubricating base oil is produced having a) a total weight percent of molecules with cycloparaffinic functionality greater than 10, and b) a ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality greater than 30. Also a method for producing a base oil having a high ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality by hydroisomerization dewaxing a selected Fischer-Tropsch wax under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H2/liter oil. Also a lubricating base oil manufacturing plant.
    • 一种润滑基础油的制造方法,其特征在于,在加氢异构化条件下,使用形状选择性中等孔径分子筛,通过加氢异构化脱蜡将大体上链烷烃化的蜡进料脱蜡,所述加氢异构化条件包括氢与进料比约为712.4-约3562升H 2 /升油, 制备润滑基础油,其具有a)具有大于10的环烷烃官能团的分子的总重量百分比,以及b)分子与单环烷烃官能度的重量百分比与重均分子百分比的重量百分比的比例,多环烷烃官能度大于30.而且, 通过在加氢异构化条件下加氢异构化脱蜡所选的费 - 托蜡,将具有单环烷属官能团的重量百分比的重量百分比的分子与多环烷属官能团的重量百分比高的基础油,包括氢与进料比为约712.4至约3562升H 2 / 迭油。 也是润滑油基础油生产厂。
    • 7. 发明申请
    • Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffins
    • 制造具有高比例的单环烷烃的润滑基础油与多环烷烃的方法
    • US20060289337A1
    • 2006-12-28
    • US11438108
    • 2006-05-19
    • John RosenbaumNancy BertrandScott DeskinKamala KrishnaStephen MillerSusan Abernathy
    • John RosenbaumNancy BertrandScott DeskinKamala KrishnaStephen MillerSusan Abernathy
    • C10G73/02
    • C10G45/64C10G2/32C10G65/043C10G2400/10Y10S208/95
    • A process for manufacturing a lubricating base oil, comprising dewaxing a substantially paraffinic wax feed by hydroisomerization dewaxing using a shape selective intermediate pore size molecular sieve under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H2/liter oil, whereby a lubricating base oil is produced having a)a total weight percent of molecules with cycloparaffinic functionality greater than 10, and b) a ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality greater than 30. Also a method for producing a base oil having a high ratio of weight percent molecules with monocycloparaffinic functionality to weight percent molecules with multicycloparaffinic functionality by hydroisomerization dewaxing a selected Fischer-Tropsch wax under hydroisomerization conditions including a hydrogen to feed ratio from about 712.4 to about 3562 liter H2/liter oil. Also a lubricating base oil manufacturing plant.
    • 一种润滑油基础油的制造方法,其特征在于,在加氢异构化条件下,通过使用形状选择性中等孔径分子筛,通过加氢异构化脱蜡将大体上链烷烃化的蜡进料脱蜡,所述加氢异构化条件包括氢与进料比约为712.4〜3562升H 2, / l油,由此产生润滑基础油,其具有a)具有大于10的环烷烃官能团的分子的总重量百分比,以及b)分子与单环烷烃官能团的重量百分比与重均分子百分比的多环烷烃官能团的比例更大 30.另外,通过在加氢异构化条件下加氢异构化脱蜡选择的费 - 托蜡来生产具有高单体重量百分比的分子与单环烷属官能度的重量百分比的基础油的方法,其中多烷基官能度分子的重量百分比为约712.4 至约3562 升H 2 /升/升油。 也是润滑油基础油生产厂。
    • 8. 发明授权
    • Catalytic processes and systems for base oil production from heavy feedstock
    • 用于重质原料生产基础油的催化过程和系统
    • US08475648B2
    • 2013-07-02
    • US13159665
    • 2011-06-14
    • Kamala KrishnaGuan-Dao Lei
    • Kamala KrishnaGuan-Dao Lei
    • C10G71/00
    • B01J29/74B01J23/58B01J29/70B01J37/0201B01J37/0244B01J2229/42C10G45/64C10G65/043C10G2300/1022C10G2300/301C10G2300/304C10G2300/4025C10G2400/10
    • Processes and catalyst systems are provided for dewaxing a heavy hydrocarbon feedstock to form a lubricant base oil. A layered catalyst system of the present invention may comprise a first hydroisomerization dewaxing catalyst disposed upstream from a second hydroisomerization dewaxing catalyst. Each of the first and second hydroisomerization dewaxing catalysts may be selective for the isomerization of n-paraffins. The first hydroisomerization catalyst has a first level of selectivity for the isomerization of n-paraffins, the second hydroisomerization dewaxing catalyst has a second level of selectivity for the isomerization of n-paraffins, and a layered catalyst system comprising the first and second hydroisomerization dewaxing catalysts has a third level of selectivity for the isomerization of n-paraffins. The third level of selectivity may be higher than each of the first level of selectivity and the second level of selectivity.
    • 提供了用于脱蜡重烃原料以形成润滑剂基础油的方法和催化剂体系。 本发明的层状催化剂体系可以包含设置在第二加氢异构化脱蜡催化剂上游的第一加氢异构化脱蜡催化剂。 第一和第二加氢异构化脱蜡催化剂中的每一种可以是正链烷烃异构化的选择性。 第一加氢异构化催化剂对正链烷烃的异构化具有第一水平的选择性,第二加氢异构化脱蜡催化剂对于正链烷烃的异构化具有第二水平的选择性,以及包含第一和第二加氢异构化脱蜡催化剂的层状催化剂体系 对正链烷烃的异构化具有第三级选择性。 第三级选择性可能高于第一级选择性和第二级选择性。