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(19)

(11)

2 350 635

(13)

(51)

IPC

C08L33/26(2006-01-01)

C08J3/205(2006-01-01)

C02F1/56(2006-01-01)

B01D21/01(2006-01-01)

C08F20/56(2006-01-01)

(21) (22)

Application

2006142152/04, 2006-11-28

(24)

Start date

2006-11-28

(22)

Actual filing date

2006-11-28

(45)

Published

2009-03-27

(72)

Inventor

Shevchenko Tat'Jana ViktorovnaUl'Rikh Elena ViktorovnaAmelenko Viktor PetrovichJakovchenko Marina Aleksandrovna

(73)

Holder

Shevchenko Tat'Jana ViktorovnaUl'Rikh Elena ViktorovnaAmelenko Viktor PetrovichJakovchenko Marina Aleksandrovna

POLYACRYLAMIDE FLOCCULANT Russian patent published in 2009 - IPC C08L33/26 C08J3/205 C02F1/56 B01D21/01 C08F20/56

Abstract RU 2350635 C2

FIELD: chemistry.

SUBSTANCE: there is disclosed flocculant containing polyacrylamide, modifying agent and water. Modifying agent is carbamide. Component ratio is as follows, wt %: polyacrylamide 0.5-0.7; carbamide 0.15-0.3; water - the rest.

EFFECT: carbamide as modifying agent ensured higher flocculant efficiency.

1 cl, 1 ex, 1 tbl

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RU 2 350 635 C2

Authors

Shevchenko Tat'Jana Viktorovna

Ul'Rikh Elena Viktorovna

Amelenko Viktor Petrovich

Jakovchenko Marina Aleksandrovna

Dates

2009-03-27—Published

2006-11-28—Filed