Process for the production of purified lactic acid aqueous solut

Details Process for the production of purified lactic acid aqueous solut Process for the production of purified lactic acid aqueous solut

1992-06-03

1993-05-11

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

562515, 562589, C07C 5142, C07C 5908

Patent

active

052102947

ABSTRACT:
Purified lactic acid aqueous solutions obtained by percolating fermentation broths through columns of appropriate ion-exchange resins.

REFERENCES:
patent: 2664441 (1953-12-01), Owens et al.
patent: 4444881 (1984-04-01), Urbas
patent: 5068418 (1991-11-01), Kulprathipanja et al.
Montgomery, "The Chemical Production of Lactic Acid from Sugars," Sugar Research Foundation, Inc., pp. 7-8 (1949).
Holten et al., "Lactic Acid: Properties and Chemistry of Lactic Acid and Derivatives," Verlag Chemie, pp. 176-181 (1971).

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