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2 042 003

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(51)

IPC

(21) (22)

Application

93020983/12, 1993-04-21

(22)

Actual filing date

1993-04-21

(45)

Published

1995-08-20

(72)

Inventor

Polojko Evgenij Grigor'EvichBogdan Vasilij MakarovichShafranovich Petr PetrovichOkladnikova Tamara Grigor'EvnaIgnat'Eva Ol'Ga Ivanovna

(73)

Holder

Polojko Evgenij Grigor'EvichBogdan Vasilij MakarovichShafranovich Petr PetrovichOkladnikova Tamara Grigor'EvnaIgnat'Eva Ol'Ga Ivanovna

METHOD OF PREPARING WHITE LYE FOR SULFATE CELLULOSE PRODUCTION Russian patent published in 1995 - IPC

Abstract RU 2042003 C1

FIELD: cellulose industry. SUBSTANCE: for preparing white lye semiproduct of soda ash production - soda-potash liquid which is causticized preliminary and clarified is used as sodium-containing reagent. The latter is added to the clarified and causticized white lye. EFFECT: improved method of white lye preparing. 1 tbl

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RU 2 042 003 C1

Authors

Polojko Evgenij Grigor'Evich

Bogdan Vasilij Makarovich

Shafranovich Petr Petrovich

Okladnikova Tamara Grigor'Evna

Ignat'Eva Ol'Ga Ivanovna

Dates

1995-08-20—Published

1993-04-21—Filed