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    • 5. 发明授权
    • Process for making alkylated polycyclic aromatics
    • 制备烷基化多环芳烃的方法
    • US5302769A
    • 1994-04-12
    • US986187
    • 1992-12-07
    • David O. MarlerDominick N. MazzoneL. Deane Rollmann
    • David O. MarlerDominick N. MazzoneL. Deane Rollmann
    • C07C6/12C10G29/20C07C2/66C07C15/24C07C15/27
    • C07C6/126C10G29/205
    • A polycyclic aromatic is contacted with an alkyl-substituted single ring aromatic, such as toluene, o-, m- or p-xylene or mesitylene, over a catalyst comprising a zeolite, such as zeolite beta, USY or ZSM-5 to alkylate the polycyclic aromatic. The polycyclic aromatic can be a fused polynuclear aromatic, e.g. phenanthrene, or an assembly of two or more cyclic systems, e.g. biphenyl. The polycyclic aromatic can also include carbocyclic systems such as fluorene and naphthalene or heterocyclic systems such as benzothiophene and dibenzothiophene. The polycyclic aromatic can be derived from a cycle oil, coker gas oil, extract of lubricant solvent refining or crude distillate fraction. The transalkylating agent can be derived from a reformate, pyrolysis gasoline or coker naphtha.
    • 使多环芳族化合物与烷基取代的单环芳族化合物如甲苯,邻 - ,间 - 或对 - 二甲苯或均三甲苯在包含沸石如β沸石,USY或ZSM-5沸石的催化剂上接触,将 多环芳香族。 多环芳族化合物可以是稠合多核芳族化合物。 菲或两个或更多个环状体系的组合,例如。 联苯。 多环芳族还可以包括碳环体系如芴和萘,或杂环体系如苯并噻吩和二苯并噻吩。 多环芳烃可以衍生自循环油,焦化瓦斯油,润滑剂溶剂精制或粗馏分馏提取物。 烷基转移剂可以由重整油,热解汽油或焦化石脑油衍生而来。
    • 6. 发明授权
    • Production of high viscosity index lubricants
    • 生产高粘度指数润滑剂
    • US5358628A
    • 1994-10-25
    • US898615
    • 1992-06-15
    • Minas R. ApelianCharles L. Baker, Jr.Thomas F. DegnanDavid O. MarlerDominick N. MazzoneDennis E. Walsh
    • Minas R. ApelianCharles L. Baker, Jr.Thomas F. DegnanDavid O. MarlerDominick N. MazzoneDennis E. Walsh
    • B01J29/18B01J29/70B01J29/74C10G45/64C10G49/12C10G65/12C10G69/02
    • B01J29/7415B01J29/18B01J29/7007C10G65/12B01J2229/36B01J2229/37C10G2400/10
    • Petroleum wax feeds are converted to high Viscosity Index lubricants by a two-step hydrocracking-hydroisomerization process in which the wax feed is initially subjected to hydrocracking under mild conditions with a conversion to non-lube range products of no more than about 30 weight percent of the feed. The hydrocracking is carried out at a hydrogen pressure of at least 1000 psig using an amorphous catalyst which preferentially removes the aromatic components present in the initial feed. The hydrocracked effluent is then subjected to hydroisomerization in a second step using a low acidity dicarboxylic acid-treated zeolite Beta or mordenite catalyst which effects a preferential isomerization on the paraffin components to less waxy, high V.I. isoparaffins. The second stage may be operated at high pressure by cascading the first stage product into the second stage or at a lower pressure, typically from 200 to 1000 psig. The second stage catalyst is preferably a noble metal containing zeolite Beta catalyst which is treated with oxalic acid to give a low Alpha Value, typically below 10. The second stage is carried out at relatively low temperature, typically from 600.degree. to 650.degree. F. with a 650.degree. F.+ conversion in the range of 10 to 20 weight percent of the second stage feed but with high selectivity for isomerization of the paraffins. A final dewaxing step to target pour point may be used with relatively low loss, typically no more than 15 weight percent, during this dewaxing. The final products typically have V.I. values in excess of 130 and usually in the range of 140 to 155 and are characterized by exceptional stability.
    • 石油蜡进料通过两步加氢裂化加氢异构化方法转化为高粘度指数润滑剂,其中蜡进料最初在温和条件下进行加氢裂化,转化为非润滑范围产物的不超过约30重量% 饲料。 加氢裂化在至少1000psig的氢气压力下进行,使用优选除去初始进料中存在的芳族组分的无定形催化剂。 然后使用低酸度二羧酸处理的沸石β-或丝光沸石催化剂,将加氢裂化的流出物在第二步骤中进行加氢异构化,其对石蜡组分进行优先异构化,以降低蜡,高V.I。 异链烷烃 第二阶段可以通过将第一阶段产品级联到第二阶段或通常为200至1000psig的较低压力下在高压下操作。 第二阶段催化剂优选是含贵金属的沸石β催化剂,其用草酸处理以得到低α值,通常低于10。第二阶段在相对较低的温度下进行,通常为600至650°F。 +转化率在第二阶段进料的10至20重量%的范围内,但对于链烷烃的异构化具有高选择性。 在该脱蜡过程中,目标倾点的最终脱蜡步骤可以使用相当低的损失,通常不超过15重量%。 最终产品通常有V.I. 值超过130,通常在140至155的范围内,并且具有出色的稳定性。
    • 7. 发明授权
    • Hydroprocessing catalyst composition
    • 加氢催化剂组合物
    • US5227353A
    • 1993-07-13
    • US928549
    • 1992-08-13
    • Minas R. ApelianThomas F. Degnan, Jr.David O. MarlerDominick N. Mazzone
    • Minas R. ApelianThomas F. Degnan, Jr.David O. MarlerDominick N. Mazzone
    • B01J29/03B01J29/04B01J29/06B01J29/08B01J29/10C10G47/16
    • C10G47/16B01J29/041B01J29/044B01J29/045B01J29/06B01J29/084B01J29/10B01J2229/42
    • Hydroprocessing catalysts of high metal content and surface area are based on a support material comprising a non-layered, ultra-large pore crystalline material. The crystalline material exhibits unusually large pores of at least 13 .ANG. diameter and a high sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams at 50 torr and 25.degree. C. and may be characterized by an X-ray diffraction pattern with at least one d-spacing greater than about 18 .ANG.. In a particularly preferred form, the crystalline material has a hexagonal arrangement of pores of at least 13 .ANG. diameter which has an electron diffraction pattern with one line at a d.sub.100 value greater than about 18 .ANG.. The catalysts based on these materials are capable of accommodating high metal loadings while retaining a high surface area with high pore volume and low density. Because of the high surface area of the support material, the metals may be incorporated by simple impregnation in a single step. The catalysts are particularly useful for process applications requiring high hydrogenation functionality and acidic functionality and therefore are useful in hydrocracking applications without requiring a halogen promoter.
    • 高金属含量和表面积的加氢催化剂基于包含非层状超大孔结晶材料的载体材料。 结晶材料表现出非常大的至少13安培直径的大孔,并且在50托和25℃下其苯吸附能力大于约15克苯/ 100克证明具有高吸附能力,并且可以用X- 具有大于约18的至少一个d-间距的X射线衍射图。 在特别优选的形式中,结晶材料具有直径至少为13的六边形排列的孔,其具有在d100值大于约18的一行的电子衍射图。 基于这些材料的催化剂能够容纳高的金属负荷,同时保持高孔体积和低密度的高表面积。 由于支撑材料的高表面积,可以通过简单的浸渍在一个步骤中引入金属。 催化剂对于需要高氢化官能度和酸性官能度的方法特别有用,因此可用于不需要卤素促进剂的加氢裂化应用中。
    • 8. 发明授权
    • Production of high viscosity index lubricants
    • US5288395A
    • 1994-02-22
    • US734826
    • 1991-07-24
    • David O. MarlerDominick N. Mazzone
    • David O. MarlerDominick N. Mazzone
    • B01J23/85B01J29/035B01J29/04B01J29/06B01J29/83C10G45/64C10G47/20C10G65/12C10G67/02C10G69/02
    • C10G65/12B01J29/041
    • Petroleum wax feeds are converted to high viscosity index lubricants by a two-step hydrocracking-hydroisomerization process in which the wax feed is initially subjected to hydrocracking under mild conditions with a conversion to non-lube range products of no more than about 40 weight percent of the feed. The hydrocracking is carried out at a hydrogen pressure of at least 1,000 psig (7,000 kPa) using an amorphous or mesoporous crystalline catalyst which preferentially removes the aromatic components present in the initial feed. The hydrocracked effluent is then subjected to hydroisomerization in a second step using a low acidity hydroisomerization catalyst which effects a preferential isomerization on the paraffin components to less waxy, high VI isoparaffins. The second stage, which is carried out at relatively low temperature, typically from 600.degree. to 650.degree. F. with a 650.degree. F.+ conversion in the range of 10 to 20 weight percent of the second stage feed but with high selectivity for isomerization of the paraffins, is carried out in the presence of a catalyst which contains a hydrogenation component, preferably a noble metal such as platinum, on a mesoporous support material. The mesoporous support material (for the first or second steps) comprises an inorganic, non-layered, porous, crystalline phase aluminosilicate material which exhibits a benzene adsorption capacity of greater than about 15 grams benzene per 100 grams at 50 torr and 25.degree. C. and which, in its preferred catalytic form, has a uniform, hexagonal arrangement of pores with diameters of at least about 13 .ANG. and exhibiting, after calcination, an X-ray diffraction pattern with at least on d-spacing greater than about 18 .ANG. and a hexagonal electron diffraction pattern that can be indexed with a d.sub.100 value greater than about 18 .ANG. which corresponds to at least one peak in the X-ray diffraction pattern.
    • 9. 发明授权
    • Production of hydrocracked lubricants
    • 生产加氢裂化润滑剂
    • US5277792A
    • 1994-01-11
    • US734971
    • 1991-07-24
    • David O. MarlerDominick N. Mazzone
    • David O. MarlerDominick N. Mazzone
    • B01J29/04C10G47/16C10G47/02C10G47/04C10G47/20
    • B01J29/04C10G47/16
    • A lube hydrocracking process uses a catalyst which is based on an ultra-large pore crystalline material. The crystalline material exhibits unusually large pores of at least 13 .ANG. diameter and a high sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams at 50 torr and 25.degree. C. The crystalline material is characterized by an X-ray diffraction pattern with at least one d-spacing greater than about 18 .ANG. and in a particularly preferred form, a hexagonal arrangement of pores of at least 13 .ANG. diameter which can be indexed with a d.sub.100 value greater than about 18 .ANG.. The hydrocracking catalysts based on these materials are capable of producing hydrocracked lube products of good viscosity index in high yields without the use of fluorine or other promoters.
    • 润滑油加氢裂化方法使用基于超大孔结晶材料的催化剂。 结晶材料表现出非常大的至少13(Aangstroem)直径的大孔,并且在50托和25摄氏度下其苯吸附能力大于约15克苯/ 100克证明具有高吸附能力。结晶材料的特征在于 具有大于约18(Aangstroem)的至少一个d-间距的X射线衍射图案,并且在特别优选的形式中,具有至少13(Aangstroem)直径的孔的六边形排列,其可以以大于 约18(Aangstroem)。 基于这些材料的加氢裂化催化剂能够在不使用氟或其它促进剂的情况下以高产率生产粘度指数高的加氢裂化润滑油产品。
    • 10. 发明授权
    • Production of lubricants by hydrocracking and hydroisomerization
    • 通过加氢裂化和加氢异构化生产润滑剂
    • US5264116A
    • 1993-11-23
    • US734999
    • 1991-07-24
    • Minas R. ApelianThomas F. Degnan, Jr.David O. MarlerDominick N. Mazzone
    • Minas R. ApelianThomas F. Degnan, Jr.David O. MarlerDominick N. Mazzone
    • B01J29/04C10G47/16C10G47/02C10G47/04C10G47/20
    • C10G47/16B01J29/04
    • A process for producing high quality lubricants by the hydrocracking and hydroisomerization of petroleum waxes uses a catalyst which is based on an ultra-large pore crystalline material. The crystalline material exhibits unusually large pores of at least 13 .ANG. diameter and a high sorption capacity demonstrated by its benzene adsorption capacity of greater than about 15 grams benzene/100 grams at 50 torr and 25.degree. C. The crystalline material is characterized by an X-ray diffraction pattern with at least one d-spacing greater than about 18 .ANG. and in a particularly preferred form, a hexagonal arrangement of pores of at least 13 .ANG. diameter which can be indexed with a d.sub.100 value greater than about 18 .ANG.. The hydrocracking catalysts based on these materials are capable of producing lube products with a high VI of at least 120 and usually higher, values of 135 and higher e.g. 143. the lube products are produced in good yield from feeds which may contain down to about 30 percent wax content, although wax contents of at least 50 percent are preferred for the highest quality products. The catalysts achieve this result without the use of fluorine or other promoters.
    • 通过石油蜡的加氢裂化和加氢异构化生产高品质润滑剂的方法使用基于超大孔结晶材料的催化剂。 结晶材料表现出非常大的至少13安格姆直径的孔,并且在50托和25℃下其苯吸附能力大于约15克苯/ 100克证明了高吸附能力。结晶材料的特征在于X 具有至少一个d-间距大于约18的射线衍射图案,并且在特别优选的形式中,具有至少13个ANGSTROM直径的孔的六边形排列,其可以以大于约18的d100值进行索引。 基于这些材料的加氢裂化催化剂能够生产具有至少120的高VI,通常较高的值135和更高的润滑油产品,例如, 143.润滑油产品从饲料中以良好的产率生产,其可含有至多约30%的蜡含量,尽管至少50%的蜡含量对于最高质量的产品是优选的。 催化剂在不使用氟或其它促进剂的情况下实现该结果。