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Title:
SEPARATION OF PHOSPHOLIPID
Document Type and Number:
Japanese Patent JPH03227399
Kind Code:
A
Abstract:

PURPOSE: To separate oils and fats containing at least two species of phospholipid to specific phospholipid in high purity and a low cost without residue of a harmful component by using a mixed solution of ethanol and water as a mobile phase solvent of liquid chromatography.

CONSTITUTION: For instance, ethanol is mixed with water in a weight ratio of 99/1-50/50 to obtain a mobile phase solvent. Oils and fats containing at least two species of phospholipid, preferably a mixture of phospholipid containing 20wt.% phospholipid is dissolved in said mobile phase solvent and separation is performed in liquid chromatography (e.g. a sort of column chromatography) previously dissolved with said mobile phase solvent. Used mobile phase solvent is solely distilled and concentration is re-adjusted to be used in many times. Besides, residual solvent in a separated product is safe and able to be used as a raw material for a drug or food.


Inventors:
HARADA FUMIYA
NOMURA KAOKO
KITAGAWA KEIJI
NARABE HITOSHI
KOBAYASHI HIDEAKI
HASEGAWA MINEO
Application Number:
JP1887690A
Publication Date:
October 08, 1991
Filing Date:
January 31, 1990
Export Citation:
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Assignee:
SHOKUHIN SANGYO HAI SEPAREESHI
International Classes:
G01N30/26; A23J7/00; C07F9/10; C11B7/00; G01N30/88; (IPC1-7): A23J7/00; C07F9/10; C11B7/00; G01N30/26; G01N30/88
Domestic Patent References:
JPS57123196A1982-07-31
JPS57123195A1982-07-31
JPS57123194A1982-07-31
Attorney, Agent or Firm:
Toshiro Mitsuishi (2 outside)