Method for recovering xylose

Details Method for recovering xylose Method for recovering xylose

1989-12-05

1992-01-28

Morris, Theodore

Sugar, starch, and carbohydrates

Processes

Carbohydrate manufacture and refining

127 463, 127 37, 210663, 210673, 210690, 210691, C13K 0102, C13J 0106, B01D 1500, B01D 1504

Patent

active

050841041

ABSTRACT:
A process for recovering xylose from pentosan-containing raw materials includes the steps of hydrolyzing the raw material, feeding the hydrolyzed material to a chromatographic column comprising a strong anion-exchanger having a quaternary ammonium functional group fixed to a cross-linked polystyrene or acrylic resin matrix and eluting a xylose-rich fraction.

REFERENCES:
patent: 2890972 (1959-06-01), Wheaton
patent: 2937959 (1960-05-01), Reents et al.
patent: 3558725 (1971-01-01), Kohno et al.
patent: 4008285 (1977-02-01), Melaja et al.
patent: 4066711 (1978-01-01), Melaja et al.
patent: 4075406 (1978-06-01), Melaja et al.
Chromatographic Reviews, vol. 98, No. 1, Elsevier Scientific Publishing Company, Amsterdam, Mar. 27, 1974, pp. 80-81.
Y. Takasaki (Agr. Biol. Chem. 36 (1972), pp. 2575-2577).
B. Lindberg et al., (Carbohyd. Res. 5 (1967), pp. 286-291).
Samuelson et al., (Acta Chem. Scand. 22 (1968), pp. 1252-1258).

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