Process to obtain a molding pulp starting from short fiber...

Details Process to obtain a molding pulp starting from short fiber... Process to obtain a molding pulp starting from short fiber...

D - Textiles, Paper

21

C

D21C 1/06 (2006.01)

Patent

CA 2044967

- 8 - SUMMARY A process to obtain a molding pulp starting from short cellulose fiber, being the fiber parallelized, cut into lengths of between 5 and 35 mm, alkali hydrated and subjected to a later cooking process within an alkaline environment to extract the lignin, being afterwards washed in multi-steps process to eliminate the lignin and the alkaline agents, returing the reaction waters to the hydration tank, obtaining in this way an hydrated pulp suitable to be molded and dried, to be finally conventionally treated for the final surface looking.

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