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(19)

(11)

2 344 997

(13)

(51)

IPC

C02F1/62(2006-01-01)

C02F1/28(2006-01-01)

C01B31/08(2006-01-01)

B01J20/20(2006-01-01)

(21) (22)

Application

2007127350/15, 2007-07-18

(24)

Start date

2007-07-18

(22)

Actual filing date

2007-07-18

(45)

Published

2009-01-27

(72)

Inventor

Sugaipov Uzum-Khadzhi UsmanovichPatjakin Vasilij IvanovichBazarov Sergej MikhajlovichBirman Aleksej RomanovichPijalkin Vladimir NikolaevichMetti Khovard

(73)

Holder

Sugaipov Uzum-Khadzhi UsmanovichPatjakin Vasilij Ivanovich

METHOD OF PURIFICATION OF POLLUTED WATER MEDIUM Russian patent published in 2009 - IPC C02F1/62 C02F1/28 C01B31/08 B01J20/20

Abstract RU 2344997 C1

FIELD: chemistry.

SUBSTANCE: polluted by lead ions water medium is processed with adsorbent, in the capacity of which, char, obtained by pyrolysis of preliminarily 2.5 times tightened with respect to primary volume asp wood, is used. Processing by adsorbent is carried out for not longer than 5 min with adsorbent consumption 1g per 100 ml of polluted water medium.

EFFECT: extension of technological possibility of method of polluted water medium purification from lead ions with ecologically pure material and minimal duration of purification process with high purification quality and high economy.

1 dwg, 2 tbl

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RU 2 344 997 C1

Authors

Sugaipov Uzum-Khadzhi Usmanovich

Patjakin Vasilij Ivanovich

Bazarov Sergej Mikhajlovich

Birman Aleksej Romanovich

Pijalkin Vladimir Nikolaevich

Metti Khovard

Dates

2009-01-27—Published

2007-07-18—Filed