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(19)

(11)

2 401 805

(13)

(51)

IPC

C02F1/28(2006-01-01)

B01J20/16(2006-01-01)

C02F101/20(2006-01-01)

(21) (22)

Application

2009127910/05, 2009-07-20

(24)

Start date

2009-07-20

(22)

Actual filing date

2009-07-20

(45)

Published

2010-10-20

(72)

Inventor

Svatovskaja Larisa BorisovnaShershneva Marija VladimirovnaPuzanova Julija Evgen'Evna

(73)

Holder

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

METHOD OF SEWAGE PURIFICATION OF COPPER IONS Russian patent published in 2010 - IPC C02F1/28 B01J20/16 C02F101/20

Abstract RU 2401805 C1

FIELD: process engineering.

SUBSTANCE: invention relates to water treatment, particularly to sewage purification of copper ions by sorption. Proposed method comprises sewage treatment by sorbent, that is, a blast-furnace granulated slag. Purification is performed by filtration through 0.055-0.075 m-thick sorbent layer.

EFFECT: increased filtration rate, hence, reduced treatment time, and sorbent savings.

2 tbl, 1 ex

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RU 2 401 805 C1

Authors

Svatovskaja Larisa Borisovna

Shershneva Marija Vladimirovna

Puzanova Julija Evgen'Evna

Dates

2010-10-20—Published

2009-07-20—Filed