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Patent Searching and Data


Title:
METHOD FOR PRODUCING LUBRICANT BASE OIL
Document Type and Number:
WIPO Patent Application WO/2013/147178
Kind Code:
A1
Abstract:
A method for producing a lubricant base oil provided with a first step for fractionally distilling a base oil fraction and a heavy fraction from a hydrocarbon oil containing the base oil fraction and the heavy fraction, which is heavier than the base oil fraction, and a second step for obtaining dewaxed oil by isomerizing and dewaxing the base oil fraction that was fractionally distilled in the first step, wherein a hydrocracked oil obtained by hydrocracking the heavy fraction that was fractionally distilled in the first step is returned to the first step.

Inventors:
IWAMA MARIE (JP)
HAYASAKA KAZUAKI (JP)
NAGAYASU YOSHIYUKI (JP)
TAKAHAMA KOSHI (JP)
Application Number:
PCT/JP2013/059579
Publication Date:
October 03, 2013
Filing Date:
March 29, 2013
Export Citation:
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Assignee:
JX NIPPON OIL & ENERGY CORP (JP)
International Classes:
C10G65/14; C10G45/64; C10G47/12; C10M101/02; C10M177/00; C10N70/00
Domestic Patent References:
WO2009099111A12009-08-13
Foreign References:
JP2008525607A2008-07-17
JP2012041450A2012-03-01
JP2011068728A2011-04-07
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
Yoshiki Hasegawa (JP)
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