Prevention of hornification of dissolving pulp

Details Prevention of hornification of dissolving pulp Prevention of hornification of dissolving pulp

1980-03-24

1983-05-24

Griffin, Ronald W.

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

Organic compounds

Carbohydrates or derivatives

536 56, 536 58, 536 69, 536101, C08B 300, C08B 306

Patent

active

043851720

ABSTRACT:
Heat treatment of never-dried dissolving pulps prior to drying prevents or retards the hornification and consequent decrease in esterification reactivity which normally occurs on drying of untreated pulps.

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Warwicker and Clayton, Journal of Applied Polymer Science, 13, (1969) p. 1037.
Sharkov et al, "Autoclave Treatment of Pulp to Increase Its Reactivity", in Khim, Mekh, Pererab, Drev, Drev. Otkhodov, 1977, vol. 3, pp. 23-25.

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