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2 075 560

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Application

94004914/26, 1994-02-10

(22)

Actual filing date

1994-02-10

(45)

Published

1997-03-20

(72)

Inventor

Golova L.K.Vasil'Eva N.V.Borodina O.E.Krylova T.B.Kuznetsova L.K.Rogovina S.Z.Zelenetskij S.N.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Polimernykh Volokon S Opytnym Zavodom

METHOD OF PREPARING PULP TO MANUFACTURE MOLDED ISSUES Russian patent published in 1997 - IPC

Abstract RU 2075560 C1

FIELD: pulp-and-paper industry. SUBSTANCE: 1-50 wt parts of powder cellulose with particle size not more than 200 mcm is mixed with 90-50 wt parts of methylmorpholine-N-oxide whereupon solid-phase processing is conducted at 5-15 C under shear stress and pressure. The thus prepared pulp is suitable for manufacturing hydrated-cellulose molded issues such as fibers, films, sponges. EFFECT: improved procedure. 1 tbl

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RU 2 075 560 C1

Authors

Golova L.K.

Vasil'Eva N.V.

Borodina O.E.

Krylova T.B.

Kuznetsova L.K.

Rogovina S.Z.

Zelenetskij S.N.

Dates

1997-03-20—Published

1994-02-10—Filed

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