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(19)

(11)

2 477 708

(13)

(51)

IPC

C02F1/62(2006-01-01)

C02F1/28(2006-01-01)

C02F101/20(2006-01-01)

(21) (22)

Application

2011127308/05, 2011-07-01

(24)

Start date

2011-07-01

(22)

Actual filing date

2011-07-01

(45)

Published

2013-03-20

(72)

Inventor

Svatovskaja Larisa BorisovnaShershneva Marija VladimirovnaBajdarashvili Marina MikhajlovnaSavel'Eva Margarita Jur'EvnaSakharova Antonina Sergeevna

(73)

Holder

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

METHOD OF CLEANING EFFLUENTS OF COPPER IONS Russian patent published in 2013 - IPC C02F1/62 C02F1/28 C02F101/20

Abstract RU 2477708 C2

FIELD: process engineering.

SUBSTANCE: invention may be used for cleaning effluents from copper ions by sorption. For this, effluents are forced through sorbent composed of 0.055-0.065 m-thick hydrated cement layer with grain size of 0.114-0.315 mm.

EFFECT: higher rate of filtration, faster purification, lower costs.

1 tbl, 1 ex

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RU 2 477 708 C2

Authors

Svatovskaja Larisa Borisovna

Shershneva Marija Vladimirovna

Bajdarashvili Marina Mikhajlovna

Savel'Eva Margarita Jur'Evna

Sakharova Antonina Sergeevna

Dates

2013-03-20—Published

2011-07-01—Filed