Method for recovering xylitol

Details Method for recovering xylitol Method for recovering xylitol

1976-03-15

1978-01-03

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 2924

Patent

active

040667111

ABSTRACT:
A method for preparing pharmaceutical grade xylitol from an aqueous solution containing mixtures of polyols including xylitol which comprises subjecting the solution to a crude crystallization and recrystallization of xylitol followed by the recovery of residual xylitol from the mother liquor by fractionating the solution using at least two columns of ion-exchange resin in two different metal forms.

REFERENCES:
patent: 2524414 (1950-10-01), Wolfrom et al.
patent: 2989569 (1961-06-01), Apel
patent: 3021374 (1962-02-01), Radzitzky
patent: 3586537 (1971-06-01), Steiner et al.
patent: 3627636 (1971-12-01), Jaffe et al.
patent: 3692582 (1972-09-01), Melaga
Samuelson et al., "Acts Chemics Scandinavica", zz (1968), pp. 1252-1258.

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