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Title:
METHOD FOR MANUFACTURING RECLAIMED OIL
Document Type and Number:
Japanese Patent JP2011001503
Kind Code:
A
Abstract:

To provide a new method for manufacturing reclaimed oil using waste oil or regenerated heavy oil as a raw material, which method reduces an amount of concentrated sulfuric acid, caustic soda, and white clay required for regeneration, compared with conventional methods, thereby reducing the amount of wastes after treatment.

In the method for manufacturing reclaimed oil, vacuum distillation of waste oil or regenerated heavy oil is performed to separate at least one distilled fraction with a boiling point of 250-565°C in terms of normal pressure from distilled residues, and the distilled fraction obtained is subjected to (1) sulfuric acid treatment, (2) neutralization treatment, and (3) purification treatment to obtain the reclaimed oil.


Inventors:
KATO EISAKU
KAWASAKI JUNICHI
Application Number:
JP2009147139A
Publication Date:
January 06, 2011
Filing Date:
June 22, 2009
Export Citation:
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Assignee:
KATO EISAKU
KAWASAKI JUNICHI
International Classes:
C10G53/10; C10G17/02; C10G19/00; C10G25/00
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes



 
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