Process of producing alkali metal or ammonium citrates

Details Process of producing alkali metal or ammonium citrates Process of producing alkali metal or ammonium citrates

1974-10-29

1976-03-16

Weinberger, Lorraine A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 5916

Patent

active

039446069

ABSTRACT:
Alkali metal or ammonium citrates are produced from solutions of citric acid obtained by chemical reaction or by fermentation by extraction by means of a specific water-immiscible mixture of aliphatic amines and organic solvents and re-extracting the resulting organic solvent mixture with an aqueous solution of an alkali metal hydroxide, carbonate or bicarbonate, ammonia, or their salts.

REFERENCES:
patent: 3904684 (1975-09-01), Tsuda et al.

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