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RU

(11)

2 049 055

(13)

C1

(51)

IPC

(21) (22)

Application

92002555/26, 1992-10-27

(22)

Actual filing date

1992-10-27

(45)

Published

1995-11-27

(72)

Inventor

Pichugin Anatolij AleksandrovichGorjachev Sergej Vasil'EvichGolovanova Ljudmila ValentinovnaEremina Elena Gennad'Evna

(73)

Holder

Pichugin Anatolij AleksandrovichGorjachev Sergej Vasil'EvichGolovanova Ljudmila ValentinovnaEremina Elena Gennad'Evna

METHOD FOR PREPARING SORBENT Russian patent published in 1995 - IPC

Abstract RU 2049055 C1

FIELD: chemical technology. SUBSTANCE: woody fiber of flax is treated within 15-20 min by 10-12 M solution of sulfuric acid, at weight ratio 1: 5-6, the process being carried out at 150-155 C. EFFECT: improves efficiency of method. 3 tbl

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RU 2 049 055 C1

Authors

Pichugin Anatolij Aleksandrovich

Gorjachev Sergej Vasil'Evich

Golovanova Ljudmila Valentinovna

Eremina Elena Gennad'Evna

Dates

1995-11-27—Published

1992-10-27—Filed

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