COLLECTION OF AMINO ACID

Title:

COLLECTION OF AMINO ACID

Document Type and Number:

Japanese Patent JPS62277349

Kind Code:

A

Abstract:

Disclosed is a process for recovery of amino acids from aqueous mixtures. In particular, it relates to a treatment of said amino acid containing aqueous mixture prior to extraction of the amino acid with a water immiscible organic solution containing a water insoluble extractant for said amino acid. The overall process of the invention which includes the pretreatment and extraction, also includes optional methods of recovering said extracted amino acid from the water immiscible organic solution. Accordingly, the invention also relates to a process for recovery of the amino acid by stripping of the amino acid from the organic solution and precipitation of the amino acid.

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Inventors:

MATTISON PHILLIP L (US)
WIRTH RONALD P (US)
VIRNIG MICHAEL J (US)
KRBECHEK LEROY (US)

Application Number:

JP11997687A

Publication Date:

December 02, 1987

Filing Date:

May 15, 1987

Export Citation:

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Assignee:

HENKEL CORP

International Classes:

B01D61/14; B01D61/16; B01D61/24; C07C67/00; C07C227/00; C07C227/28; C07C227/40; (IPC1-7): B01D13/00; C07C99/12; C07C101/00

Attorney, Agent or Firm:

Aoyama Aoi

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