Process for the two-stage decomposition of hemi-celluloses to xy

Details Process for the two-stage decomposition of hemi-celluloses to xy Process for the two-stage decomposition of hemi-celluloses to xy

1976-10-04

1978-02-07

Marantz, Sidney

Sugar, starch, and carbohydrates

Processes

Carbohydrate manufacture and refining

127 1, 260635C, C13K 1300, C13K 102, C07C 3118

Patent

active

040725383

ABSTRACT:
Process for the two-stage decomposition of hemi-celluloses of xylan-containing natural products for the purpose of obtaining xylose and xylitol where the starting material is treated in the first stage with a basic medium and the obtained solid residue is subjected in a subsequent stage to an acid treatment wherein the alkaline and acid stages are carried out in a single reaction vessel.

REFERENCES:
patent: 3565687 (1971-02-01), Suminoe
patent: 3954497 (1976-05-01), Friese
patent: 3970712 (1976-07-01), Friese
patent: 3990904 (1976-09-01), Friese
patent: 4029515 (1977-06-01), Kiminki

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