Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-03-25
1976-01-13
Garner, Vivian
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C 9912
Patent
active
039325016
ABSTRACT:
.beta.-ALANINE IS RECOVERED FROM A STARTING SOLUTION OF SODIUM CHLORIDE AND .beta.-ALANINE BY: (A) EVAPORATING WATER FROM THE SOLUTION TO PRECIPITATE SODIUM CHLORIDE AND FORM A FIRST MOTHER LIQUOR; (B) SEPARATING THE FIRST MOTHER LIQUOR AND THE PRECIPITATED SODIUM CHLORIDE WHILE THE FIRST MOTHER LIQUOR IS HOT; (C) COOLING THE SEPARATED FIRST MOTHER LIQUOR TO PRECIPITATE .beta.-ALANINE AND FORM A SECOND MOTHER LIQUOR; (D) SEPARATING THE PRECIPITATED .beta.-ALANINE AND THE SECOND MOTHER LIQUOR; AND (E) RECOVERING THE SEPARATED .beta.-ALANINE.
If desired, the separated second mother liquor can be admixed with a second lot of the starting solution and processed therewith.
REFERENCES:
patent: 3433832 (1969-03-01), Swanson
Bragdon Robert Wright
Moore William Philip
Thunberg Jon Carl
Fisher Elton
Garner Vivian
W. R. Grace & Co.
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