Process for obtaining xylitol from natural products containing x

Details Process for obtaining xylitol from natural products containing x Process for obtaining xylitol from natural products containing x

1974-01-04

1976-09-14

Evans, Joseph E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260637R, C07C 2900, C07C 2924

Patent

active

039807193

ABSTRACT:
Xylitol which is useful as a sugar substitute is produced from xylan containing natural products by: acid hydrolyzing xylan to xylose; concentrating the hydrolysis solution to remove acetic acid by-product; diluting with water; adjusting the pH to about 6.5 to about 7.5; catalytically hydrogenating the xylose to xylitol under pressure; and recovering xylitol by extraction.

REFERENCES:
patent: 2629686 (1953-02-01), Grosser
patent: 2917390 (1959-12-01), Apel et al.
patent: 2989569 (1961-06-01), Apel
patent: 3367947 (1968-02-01), Pierson
patent: 3579380 (1971-05-01), Friese
patent: 3586537 (1971-06-01), Steiner et al.

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