Method for producing pulp

C - Chemistry – Metallurgy – 12 – N

Patent

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Details

C12N 1/22 (2006.01) C12S 3/08 (2006.01) D21C 3/22 (2006.01) D21C 5/00 (2006.01)

Patent

CA 2049069

- 23 - ABSTRACT The present invention enables to produce pulp, substantially without adding nutrients or inhibitors of cellulose degradation, in a pulping process, by using a microorganism which grows well in a culture medium containing lignin as a single carbon source. For conventional microbial treatment, the addition of nutrients or inhibitors of cellulose degradation is essential, so the present invention has achieved energy saving due to the microbial treatment, as well as marked cost reduction due to no nutrients and the like being added.

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