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2 050 362

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IPC

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Application

5036560/05, 1991-12-06

(22)

Actual filing date

1991-12-06

(45)

Published

1995-12-20

(72)

Inventor

Balojan B.M.Mazil'Nikov V.A.Sviridov A.F.Ustinov V.B.Pogosov Ju.L.Kotel'Nikova N.E.Kusej S.V.

(73)

Holder

Nauchno-Proizvodstvennoe Maloe Predprijatie

METHOD FOR PRODUCTION OF CELLULOSE POWDER MATERIAL Russian patent published in 1995 - IPC

Abstract RU 2050362 C1

FIELD: production of cellulose powder material. SUBSTANCE: cellulose-containing stock is impregnated at liquid modulus of 1:(0.2-1.0) with stirring at rate of stock layer shift of 10-1000 s-1 for 1-10 min. In this case, use is made of 0.5-5% solution of NaHSO4 in water or 0.02-0.5 N solution of HCl in water or in alcohol of aliphatic series with carbon number of 2-4. EFFECT: higher efficiency. 1 tbl

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RU 2 050 362 C1

Authors

Balojan B.M.

Mazil'Nikov V.A.

Sviridov A.F.

Ustinov V.B.

Pogosov Ju.L.

Kotel'Nikova N.E.

Kusej S.V.

Dates

1995-12-20—Published

1991-12-06—Filed

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