METHOD FOR MANUFACTURING HIGH FUNCTIONAL LOW-VISCOSITY KRAFT FIBERS WITH USE OF ACID BLEACHING SEQUENCE AND FIBER PRODUCED THEREWITH Russian patent published in 2018 - IPC D21C3/02 

Abstract RU 2671653 C2

FIELD: pulp industry.

SUBSTANCE: cellulose fiber with an improved content of carbonyl groups, which leads to improved antibacterial properties, anti-yellowing properties and absorption properties. Also, methods for manufacturing kraft fibers and products made from it are described.

EFFECT: method for manufacturing a high-performance low-viscosity kraft fiber using an acid bleaching sequence and a fiber made by this process are proposed.

22 cl, 3 tbl, 4 ex

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RU 2 671 653 C2

Authors

Nonni Artur Dzh.

Kurshen Charlz E.

Dates

2018-11-06Published

2014-02-24Filed