公开(公告)号：US5462650A

公开(公告)日：1995-10-31

申请号：US129376

申请日：1993-09-30

申请人： Tetsuo Takito ,  Kazuki Inaba ,  Yasuo Kinoshita ,  Teruhiko Sasaki

发明人： Tetsuo Takito ,  Kazuki Inaba ,  Yasuo Kinoshita ,  Teruhiko Sasaki

IPC分类号： C10G7/00 ,  C10G21/00 ,  C10G45/02 ,  C10G47/20 ,  C10G65/12 ,  C10G67/04 ,  C10G67/14 ,  C10G71/00 ,  C10G73/02 ,  C10G67/02

CPC分类号： C10G65/12 ,  C10G2400/10

摘要： A process for the production of a high viscosity index, low viscosity lubricating base oil having a kinematic viscosity of 3.0 to 5.0 mm.sup.2 /s at 100.degree. C., a viscosity index of 120 or more and a pour point of -10.degree. C. or less, while simultaneously producing a high quality fuel oil, which includes using at least one of a heavy gas oil fraction and a light vacuum gas oil fraction as a stock oil that contains about 60% by volmme or more of distillate components within a distillation temperature range of from about 370 to about 480.degree. C. and about 50% by mass or more of saturated hydrocarbons, subjecting the stock oil to hydrocracking in the presence of an amorphous silica alumina catalyst, separating the cracked product into a fuel oil fraction and a lubricating oil fraction by atmospheric distillation, and subsequently subjecting the lubricating oil fraction to dewaxing, optionally applying at least one of solvent refining and hydrofinishing.

摘要翻译： 一种在100℃下运动粘度为3.0〜5.0mm 2 / s，粘度指数为120以上，倾点为-10℃的高粘度指数低粘度润滑油基油的制造方法。 或更少，同时生产高质量的燃料油，其包括使用重质瓦斯油馏分和轻质减压瓦斯油馏分中的至少一种作为在蒸馏中含有约60％（体积）或更多馏出物组分的原油 温度范围为约370至约480℃和约50质量％或更多的饱和烃，在无定形二氧化硅氧化铝催化剂存在下使原油进行加氢裂化，将裂化产物分离成燃料油馏分和 通过常压蒸馏的润滑油馏分，随后使润滑油部分脱蜡，任选地进行溶剂精炼和加氢精制中的至少一种。

公开(公告)号：US5460713A

公开(公告)日：1995-10-24

申请号：US129352

申请日：1993-09-30

申请人： Tetsuo Takito ,  Motohiko Iwata ,  Yuji Yoshizumi ,  Yasuo Kinoshita

发明人： Tetsuo Takito ,  Motohiko Iwata ,  Yuji Yoshizumi ,  Yasuo Kinoshita

IPC分类号： B01J23/85 ,  C10G21/12 ,  C10G45/32 ,  C10G45/44 ,  C10G45/60 ,  C10G47/20 ,  C10G65/12 ,  C10G67/14 ,  C10G73/08 ,  C10G67/02

CPC分类号： C10G65/12 ,  C10G2400/10

摘要： A process for the production of a high viscosity index, low viscosity lubricating base oil having a kinematic viscosity of 3.0 to 7.5 mm.sup.2 /s at 100.degree. C., a viscosity index of 120 or more and a pour point of -10.degree. C. or less, while simultaneously producing a high quality fuel oil, which includes subjecting a mixture stock oil of (a) at least one of a heavy gas oil fraction and a vacuum gas oil fraction and (b) a slack wax to hydrocracking in the presence of an amorphous silica alumina catalyst, separating the cracked product into a fuel oil fraction and a lubricating oil fraction by atmospheric distillation, and subsequently subjecting the lubricating oil fraction to dewaxing, optionally applying at least one of solvent refining and hydrofinishing.

摘要翻译： 一种在100℃下运动粘度为3.0〜7.5mm 2 / s，粘度指数为120以上且倾点为-10℃的高粘度指数的低粘度润滑油基础油的制造方法。 同时生产高质量的燃料油，其包括使（a）至少一种重质瓦斯油馏分和减压瓦斯油馏分的混合原料油和（b）松散蜡在存在下进行加氢裂化 的无定形二氧化硅氧化铝催化剂，通过常压蒸馏将裂化产物分离成燃料油馏分和润滑油馏分，随后使润滑油部分脱蜡，任选地进行溶剂精炼和加氢精制中的至少一种。

公开(公告)号：US4371726A

公开(公告)日：1983-02-01

申请号：US283967

申请日：1981-07-16

申请人： Yoshiharu Horita ,  Kenichi Fujimoto ,  Michio Hoshino ,  Tetsuo Takito ,  Masayoshi Muraki

发明人： Yoshiharu Horita ,  Kenichi Fujimoto ,  Michio Hoshino ,  Tetsuo Takito ,  Masayoshi Muraki

IPC分类号： C07C2/86 ,  C07C5/10 ,  C07C13/28 ,  C10M171/00 ,  C10M1/16 ,  C10M1/20

CPC分类号： C10M171/002 ,  C07C13/28 ,  C07C2/861 ,  C07C5/10 ,  C10M2203/06 ,  C10M2207/026 ,  C10M2223/045 ,  C10N2210/02 ,  C10N2240/08

摘要： The disclosure relates to a composition suitable for use in mechanical power transmission devices. It has as its principal component a hydrocarbon oil which has from 19 to 30 carbon atoms, inclusive, and three six-membered carbocyclic rings and consists of a mixture of compounds having the following formula: ##STR1## wherein R.sup.1 is a divalent straight or branched chain radical C.sub.y H.sub.2y where y is an integer of 1 through 3; R.sup.2 is a straight chain radical C.sub.z H.sub.2z where z is an integer of 1 through 3; R.sup.3, R.sup.4, and R.sup.5 are the same or different alkyl groups having from 1 through 4 carbon atoms; l, m, and n each is an integer from zero through 3; and x is zero or 1; and wherein rings A and B are hydrogenated benzene rings and ring C is a hydrogenated benzene ring when x is 1 and a hydrogenated benzene ring or a cyclohexane ring when x is zero said hydrogenated benzene rings being saturated with hydrogen to the extent of at least 80% but less than 100% of the theoretical, and the composition can additionally contain one or more of an antioxidant, a rustproofing agent, a viscosity index improver, and antifoaming agent.

摘要翻译： 本公开涉及适用于机械动力传递装置的组合物。 其主要成分是含有19-30个碳原子的烃油和三个六元碳环，并由具有下式的化合物的混合物组成：其中R1是二价 直链或支链基团CyH2y，其中y是1至3的整数; R2是直链基团CzH2z，其中z是1至3的整数; R3，R4和R5是具有1至4个碳原子的相同或不同的烷基; l，m和n分别是从0到3的整数; x为0或1; 并且其中环A和B是氢化苯环，当x为1时，环C为氢化苯环，当x为0时氢化苯环或环己烷环时，所述加氢苯环被氢饱和至少80 ％但小于理论值的100％，组合物可另外含有抗氧化剂，防锈剂，粘度指数改进剂和消泡剂中的一种或多种。