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Patent Searching and Data


Title:
METHOD FOR PRODUCING LUBRICANT BASE OIL AND LUBRICANT BASE OIL
Document Type and Number:
WIPO Patent Application WO/2014/054439
Kind Code:
A1
Abstract:
Provided is a method for producing a lubricant base oil whereby a lubricant base oil having a high viscosity index can be produced at high yield. One embodiment of the method for producing a lubricant base oil according to the present invention comprises: hydrogenating a petroleum-origin hydrocarbon oil in an atmosphere with a hydrogen partial pressure of 11-20 MPa at a reaction temperature of 250-420oC to prepare an oil to be treated that has an aromatic hydrocarbon content of 10-25 mass%; and a step for subjecting the oil to be treated to hydroisomerization.

Inventors:
YOKOI MAYUMI (JP)
HAYASAKA KAZUAKI (JP)
NAGAYASU YOSHIYUKI (JP)
TAKAHAMA KOSHI (JP)
Application Number:
PCT/JP2013/075473
Publication Date:
April 10, 2014
Filing Date:
September 20, 2013
Export Citation:
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Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10G65/08; C10G45/44; C10M101/02; C10M177/00; C10N30/02; C10N70/00
Domestic Patent References:
WO2011001914A12011-01-06
WO2012003272A12012-01-05
Foreign References:
JP2007186638A2007-07-26
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
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