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2 129 455

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IPC

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Application

97100546/25, 1997-01-10

(22)

Actual filing date

1997-01-10

(45)

Published

1999-04-27

(72)

Inventor

Alimov N.I.Gormaj V.V.Potoropin E.B.Kuchinskij E.V.Shapovalov V.N.Krotovich I.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 2129455 C1

FIELD: toxic substances disposal. SUBSTANCE: industrial-grade product containing irritant 10- chloro-5,10-dihydrophenarsine (admsite) is treated with gaseous hydrogen chloride at 170 to 325 C while simultaneously distilling off arsenic trichloride. Remaining reaction mass is dehydrochlorinated to isolate diphenylamine. Vat residue is additionally treated with hydrogen chloride while simultaneously residual arsenic trichloride is blown off and stream is returned into primary process. EFFECT: increased degree of conversion of toxic substance and enabled production of useful products. 2 cl, 1 tbl, 4 ex

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RU 2 129 455 C1

Authors

Alimov N.I.

Gormaj V.V.

Potoropin E.B.

Kuchinskij E.V.

Shapovalov V.N.

Krotovich I.N.

Dates

1999-04-27—Published

1997-01-10—Filed

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