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Patent Searching and Data


Title:
RECOVER METHOD OF OIL CONTENT IN CRUDE OIL SLUDGE
Document Type and Number:
Japanese Patent JP2018002937
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a recovery method of an oil component in a crude oil sludge capable of reducing polymer hydrocarbon content contained in an oil component recovered from a crude oil sludge equal to crude oil quality while suppressing used amount of hydrocarbon for dissolving the oil component.SOLUTION: There is provided a method for recovering an oil component from a crude oil sludge (A) containing the oil component, having a first process for mixing hydrocarbon for dissolving oil with aromatic index of 20 or less (B) with the crude oil sludge (A), heating and stirring a mixture of the crude oil sludge (A) and the hydrocarbon for dissolving oil (B) at 60 to 95°C to obtain a heating stirring treated article of the crude oil sludge (A) and the hydrocarbon for dissolving oil (B) and a second process for separating a light liquid and a heavy component by centrifugal separation of the heating stirring treated article to obtain the light liquid.SELECTED DRAWING: None

Inventors:
MORIYAMA HIROSHI
KOBAYASHI SHUICHI
Application Number:
JP2016133876A
Publication Date:
January 11, 2018
Filing Date:
July 06, 2016
Export Citation:
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Assignee:
COSMO OIL CO LTD
International Classes:
C10G21/14; C10G31/10
Attorney, Agent or Firm:
赤塚 賢次
阪田 泰之
渋谷 健