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2 134 270

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C1

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IPC

(21) (22)

Application

95115371/04, 1995-08-31

(24)

Start date

1995-08-31

(22)

Actual filing date

1995-08-31

(45)

Published

1999-08-10

(72)

Inventor

Kudrik E.V.Isljajkin M.K.Smirnov R.P.Kuz'Michenko A.V.

(73)

Holder

Ivanovskaja Gosudarstvennaja Khimiko-Tekhnologicheskaja Akademija

5,36:18,23-DIIMINO-7,10:13,16:25,28:31,34-TETRATHIO-[C,S]- -DIBENZO-1,6,8,9,14,15,17,22,24,25,30,31-DODECAAZA-11,12,27,28- -TETRATHIOCYCLODOTRIACONTENE FOR SELECTIVE ABSORPTION OF STRONTIUM AND LEAD IONS FROM AQUEOUS SOLUTIONS Russian patent published in 1999 - IPC

Abstract RU 2134270 C1

FIELD: chemistry of macroheterocyclic compounds. SUBSTANCE: invention relates to synthesis of a novel compound - 5,36:18,23-diimino- -7,10:13,16: 25,28: 31,34-tetrathio-[c, S] -dibenzo- -1,6,8,9,14,15,17,22,24,25,30,31-dodecaaza-11,12,27,28-tetra- -thiocyclodotriacontene showing a capability to absorb strontium and lead cations from their aqueous alkaline solutions selectively. EFFECT: new compound, selective absorption of cations. 2 dwg, 2 ex

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RU 2 134 270 C1

Authors

Kudrik E.V.

Isljajkin M.K.

Smirnov R.P.

Kuz'Michenko A.V.

Dates

1999-08-10—Published

1995-08-31—Filed

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