Recovery of glycine and glauber's salt from waste crystal liquor

Details Recovery of glycine and glauber's salt from waste crystal liquor Recovery of glycine and glauber's salt from waste crystal liquor

1989-04-11

1991-01-22

Heller, Gregory A.

Chemistry of inorganic compounds

Sulfur or compound thereof

Oxygen containing

562553, 562554, 562575, C01D 500, C01D 1506, C07C22900

Patent

active

049869760

ABSTRACT:
Glycine and sodium sulfate decahydrate are separated from a starting aqueous solution containing glycine, sodium sulfate, and impurities, by forming a slurry which is a solid mixture of glycine and sodium sulfate decahydrate, followed by separation of the mixed crystals.

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patent: 4299978 (1981-11-01), Nakayasu et al.
patent: 4691054 (1986-09-01), Takafumi et al.
patent: 4818409 (1989-04-01), Puetter et al.

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