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2 034 853

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IPC

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Application

5054610/05, 1992-07-14

(22)

Actual filing date

1992-07-14

(45)

Published

1995-05-10

(72)

Inventor

Zibarev P.V.Shepelenko T.S.

(73)

Holder

Nauchno-Issledovatel'Skij Institut Stroitel'Nykh Materialov Pri Tomskoj Gosudarstvennoj Inzhenerno-Stroitel'Noj Akademii

METHOD OF PREPARING OF POLYMERIC SORBENT FOR CHROMATOGRAPHY Russian patent published in 1995 - IPC

Abstract RU 2034853 C1

FIELD: organic compounds. SUBSTANCE: method involves irradiation of copolymer of styrene and divinylbenzene by γ-radiation, following nitration with nitric acid at simultaneous g-irradiation of reaction mixture from source of isotope Co60 by exposition dose (25-200) x (25-200)·106 Roentgen. EFFECT: improved method of sorbent preparing. 1 tbl

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RU 2 034 853 C1

Authors

Zibarev P.V.

Shepelenko T.S.

Dates

1995-05-10—Published

1992-07-14—Filed

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