METHOD OF PRODUCING MICROFIBRILLATED CELLULOSE AND OBTAINED MICROFIBRILLATED CELLULOSE Russian patent published in 2014 - IPC D21H11/20 D21C9/00 D21H11/18 D21D1/00 

Abstract RU 2528394 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing microfibrillated cellulose. The method of producing microfibrillated cellulose includes: providing a suspension containing cellulose fibres; treating the suspension with an enzyme; mechanically treating the suspension to break down the fibres, wherein mechanical treatment and enzyme treatment is carried out simultaneously in a single treatment step, said treatment step ranging from 15 minutes to 25 hours.

EFFECT: obtaining microfibrillated cellulose using an improved method which is efficient in terms of power saving.

7 cl, 2 dwg,1 ex

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RU 2 528 394 C2

Authors

Khejskanen Isto

Bakfol'K Kaj

Vekhviljajnen Marianna

Kamppuri Taina

Nousiajnen Pertti

Dates

2014-09-20Published

2010-06-23Filed