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Title:
METHOD OF MANUFACTURING LUBRICANT BASE OIL AND LUBRICANT BASE OIL
Document Type and Number:
Japanese Patent JP2014074091
Kind Code:
A
Abstract:

To provide a method of manufacturing a lubricant base oil, capable of manufacturing a lubricant base oil having high viscosity index in high yield.

One aspect of a method of manufacturing a lubricant base oil includes a process of preparing an oil to be treated having a content of an aromatic hydrocarbon of 10 to 25 mass% by conducting a hydrogenation treatment of a petroleum-derived hydrocarbon oil in an atmosphere at a hydrogen partial pressure of 11 to 20 MPa and a reaction temperature of 250 to 420°C, and a process of conducting a hydrogenation isomerization with which the number of carbon atoms in the carbohydrate in the oil to be treated is not varied, and only the molecular structure of the carbohydrate is varied.


Inventors:
YOKOI MAYUMI
HAYASAKA KAZUAKI
NAGAI YOSHIYUKI
TAKAHAMA TAKASHI
Application Number:
JP2012220815A
Publication Date:
April 24, 2014
Filing Date:
October 02, 2012
Export Citation:
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Assignee:
JX NIPPON OIL & ENERGY CORP
International Classes:
C10G65/08; C10G45/44; C10G45/48; C10M101/02; C10M177/00; C10N30/02; C10N70/00
Domestic Patent References:
JP2007186638A2007-07-26
JPH08508767A1996-09-17
Foreign References:
WO2011001914A12011-01-06
WO2012003272A12012-01-05
Other References:
石油精製プロセス, vol. 第5刷, JPN6016037591, 10 August 2003 (2003-08-10), pages 294 - 297, ISSN: 0003408887
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano