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Title:
METHOD FOR REMOVING CARBONYL SULFIDE IN LIQUID HYDROCARBON OIL
Document Type and Number:
Japanese Patent JP2016204485
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a method which can remove COS contained in liquid hydrocarbon oil easily.SOLUTION: A method for removing carbonyl sulfide in liquid hydrocarbon oil includes an absorption step for removing the carbonyl sulfide contained in the liquid hydrocarbon oil by making the liquid hydrocarbon oil contact with absorbing liquid. The absorbing liquid is water solution of at least one of monoethanolamine or diethanolamine.SELECTED DRAWING: None

Inventors:
MINATOYA MASANARI
Application Number:
JP2015086117A
Publication Date:
December 08, 2016
Filing Date:
April 20, 2015
Export Citation:
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Assignee:
JX NIPPON OIL & ENERGY CORP
International Classes:
C10G21/20; C07C7/148; C07C9/15
Domestic Patent References:
JPS62106987A1987-05-18
JPS564688A1981-01-19
JPS4864002A1973-09-05
JP2009537302A2009-10-29
JPS5527102A1980-02-27
JP2006523255A2006-10-12
Foreign References:
US2311342A1943-02-16
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Yoshinori Shimizu
Hiroyuki Hirano



 
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