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2 101 370

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C1

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IPC

(21) (22)

Application

96106621/02, 1996-04-04

(22)

Actual filing date

1996-04-04

(45)

Published

1998-01-10

(72)

Inventor

Annenkova V.Z.Annenkova V.M.Khabibulina A.G.

(73)

Holder

Irkutskij Institut Organicheskoj Khimii So Ran

METHOD FOR SORPTION OF HEAVY METALS OF AQUEOUS SOLUTIONS Russian patent published in 1998 - IPC

Abstract RU 2101370 C1

FIELD: sorption of heavy metals. SUBSTANCE: sorption is carried out with the help of high molecular weight compound having active complex groups. Copolymer having common formula where n is 75-82 mol %, m is 20-5 mol %, p is 5-13 mol % is used as effective sorbent for copper, nickel and mercury. Copper and nickel are extracted of alkaline solutions, mercury is extracted of acid solutions. Sorption is carried out within 1-4 h. EFFECT: improved efficiency of the method. 4 cl, 5 tbl

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RU 2 101 370 C1

Authors

Annenkova V.Z.

Annenkova V.M.

Khabibulina A.G.

Dates

1998-01-10—Published

1996-04-04—Filed

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