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2 129 456

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IPC

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Application

97100547/25, 1997-01-10

(22)

Actual filing date

1997-01-10

(45)

Published

1999-04-27

(72)

Inventor

Gormaj V.V.Knjazev B.A.Safronov V.V.Vakher V.F.Gribova E.D.Shapovalov V.N.

(73)

Holder

Vojskovaja Chast'

METHOD OF REUSING ORGANOARSENIC SUBSTANCES FROM STATE MORTUARY CONTAINING 10-CHLORO-5,10-DIHYDROPHENARSINE Russian patent published in 1999 - IPC

Abstract RU 2129456 C1

FIELD: toxic substances disposal. SUBSTANCE: composition of organoarsenic substances containing irritant 10-chloro-5,10-dihydrophenarsine (admsite) is reduced with formic acid in tightly closed metal container at molar ratio 1:6 and temperature 135-145 C for 4 hr. Resulting precipitate of arsenic metal is filtered and washed with solvent. Filtrate is distilled to remove formic acid and solvent, whereupon diphenylamine is distilled in vacuo. EFFECT: enabled isolation of useful products. 2 cl, 1 tbl, 2 ex

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RU 2 129 456 C1

Authors

Gormaj V.V.

Knjazev B.A.

Safronov V.V.

Vakher V.F.

Gribova E.D.

Shapovalov V.N.

Dates

1999-04-27—Published

1997-01-10—Filed

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