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2 683 179

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(51)

IPC

D21C3/00(2006-01-01)

(21) (22)

Application

2018135723, 2018-10-08

(24)

Start date

2018-10-08

(22)

Actual filing date

2018-10-08

(45)

Published

2019-03-26

(72)

Inventor

Deberdeev Timur RustamovichGaraeva Milyausha RadikovnaFadeeva Kseniya SergeevnaYakovlev Igor DmitrievichDerbedeev Rustam YakubovichKostochko Anatolij VladimirovichVershinin Maksim SergeevichValishina Zimfira Talgatovna

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Natsionalnyj Issledovatelskij Tekhnologicheskij Universitet" Vo

METHOD OF PRODUCING CELLULOSE Russian patent published in 2019 - IPC D21C3/00

Abstract RU 2683179 C1

FIELD: pulp industry.

SUBSTANCE: invention relates to the field of pulp and paper production, can be used to obtain cellulose from non-wood annual plant material. Method of producing cellulose includes crushing and cleaning of cellulose-containing material, alkaline boiling, thermo-mechanochemical activation of cellulose-containing material, washing, bleaching, washing and drying. Thermomechanical activation is carried out outside the cooking vessel continuously in the return flow.

EFFECT: using the method allows to reduce the process time by reducing the alkafide process time.

1 cl, 2 dwg, 1 tbl, 5 ex

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RU 2 683 179 C1

Authors

Deberdeev Timur Rustamovich

Garaeva Milyausha Radikovna

Fadeeva Kseniya Sergeevna

Yakovlev Igor Dmitrievich

Derbedeev Rustam Yakubovich

Kostochko Anatolij Vladimirovich

Vershinin Maksim Sergeevich

Valishina Zimfira Talgatovna

Dates

2019-03-26—Published

2018-10-08—Filed