Method for the removal of hemicellulose from hemicellulose-conta

Details Method for the removal of hemicellulose from hemicellulose-conta Method for the removal of hemicellulose from hemicellulose-conta

1974-04-26

1976-01-27

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Carbohydrate or derivative containing

106165, 260233, C08L 124, C08L 524

Patent

active

039350223

ABSTRACT:
Hemicellulose is removed from hemicellulose containing caustic solutions by adding thereto a sufficient amount of ethanol to precipitate the hemicellulose. The caustic solutions are generally obtained in the manufacture of viscose products or, more broadly, in processing natural products containing cellulose.

REFERENCES:
patent: 2362217 (1944-11-01), Schiosser
patent: 2686132 (1954-08-01), Gray
patent: 2859210 (1958-11-01), Seaman et al.
patent: 3728330 (1973-04-01), Sihtola et al.

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