Process for the production of dialdehyde cellulose from cellulos

Details Process for the production of dialdehyde cellulose from cellulos Process for the production of dialdehyde cellulose from cellulos

1975-01-28

1978-04-04

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

C08B 1500

Patent

active

040827437

ABSTRACT:
Dialdehyde cellulose is produced by reacting cellulose in aqueous medium with meta periodate ion used in a molar ratio of from 1.2 to 12 moles of meta periodate ion per mole of cellulose at a temperature of from 36.degree. to 60.degree. C. and a pH of between 2 and the conversion pH of water soluble meta periodate to water insoluble para periodate, and separating the dialdehyde cellulose product from the reaction mixture.

REFERENCES:
patent: 2537978 (1951-01-01), Eberl
patent: 3086969 (1963-04-01), Slager
Jackson et al., Journal of the American Chemical Society, vol. 59, No. 10, Oct. 6, 1937, pp. 2049-2050.

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