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2 094 117

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C1

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IPC

(21) (22)

Application

96113900/25, 1996-07-23

(22)

Actual filing date

1996-07-23

(45)

Published

1997-10-27

(72)

Inventor

Postnikov V.A.Sergienko V.I.Jakushenkova N.N.Markin S.S.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa

SORBENT AND METHOD FOR ITS PRODUCTION Russian patent published in 1997 - IPC

Abstract RU 2094117 C1

FIELD: methods for production of affine sorbents. SUBSTANCE: sorbent represents polyvinyl alcohol which is cross-linked by grutaric aldehyde and which is immobilized by aminophenyl boric acid at pH 7.4 ± 0.5 till content of bound boron is 0.37-0.45 mass %. Conditions for production of said sorbent are proposed here. EFFECT: improved quality of desired product, improved efficiency. 6 cl

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RU 2 094 117 C1

Authors

Postnikov V.A.

Sergienko V.I.

Jakushenkova N.N.

Markin S.S.

Dates

1997-10-27—Published

1996-07-23—Filed

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