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(19)

(11)

2 433 959

(13)

(51)

IPC

C02F1/62(2006-01-01)

C02F1/28(2006-01-01)

C02F101/20(2006-01-01)

(21) (22)

Application

2010119877/05, 2010-05-18

(24)

Start date

2010-05-18

(22)

Actual filing date

2010-05-18

(45)

Published

2011-11-20

(72)

Inventor

Svatovskaja Larisa BorisovnaShershneva Marija VladimirovnaPuzanova Julija Evgen'EvnaOlino Sergej Vasil'EvichIvanova Anastasija Sergeevna

(73)

Holder

Federal'Noe Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet Putej Soobshchenija"

METHOD OF PURIFYING WASTE WATER FROM HEAVY METAL IONS Russian patent published in 2011 - IPC C02F1/62 C02F1/28 C02F101/20

Abstract RU 2433959 C1

FIELD: chemistry.

SUBSTANCE: invention can be used to remove heavy metal ions from industrial waste water. In order to implement the method, heavy metals are sorbed on a solid insoluble natural sorbent in form of talc slate containing 45% talc, with sorbent grain size of 2.50-3.00 mm.

EFFECT: method increases the rate of filtration while ensuring high degree of purity of waste water, which cuts treatment time and reduces sorbent consumption.

1 tbl, 1 ex

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RU 2 433 959 C1

Authors

Svatovskaja Larisa Borisovna

Shershneva Marija Vladimirovna

Puzanova Julija Evgen'Evna

Olino Sergej Vasil'Evich

Ivanova Anastasija Sergeevna

Dates

2011-11-20—Published

2010-05-18—Filed