Method for treating a paper pulp with an enzyme solution
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United States of America Patent
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May 3, 1994
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app pub date -
Jul 20, 1992
filing date -
Sep 22, 1986
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Abstract
An enzyme preparation containing cellulases and/or hemicellulases is reacted on a homogeneous aqueous suspension of paper pulp having a Schopper-Riegler (SR) degree determined in accordance with standard NFQ 50 003 of at least equal to 25. A paper pulp based on recycled fibers is treated.
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