Process for treating cellulosic material with liquid ammonia

Details Process for treating cellulosic material with liquid ammonia Process for treating cellulosic material with liquid ammonia

D - Textiles, Paper

06

M

8/93.6

D06M 11/61 (2006.01)

Patent

CA 1072261

PROCESS FOR TREATING CELLULOSIC MATERIAL WITH LIQUID AMMONIA ABSTRACT OF THE DISCLOSURE This invention relates to the treatment of cellulosic material with liquid ammonia, in which stresses are applied to the material plasti- cized by the ammonia, then these stresses are reduced and the amount of ammonia in the material is reduced very rapidly, and finally the ammonia on the material in the non-plastic state and without stress is removed.

227617

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