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2 083 276

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IPC

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Application

94035244/04, 1994-09-21

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Actual filing date

1994-09-21

(45)

Published

1997-07-10

(72)

Inventor

Rjabchikov A.A.Perepad'Ja N.P.Spotar' V.P.Zarubin V.M.Guba N.B.Timofeev N.I.Dmitriev V.A.Khajak G.S.Borodin V.D.

(73)

Holder

Maloe Kollektivnoe PredprijatieAoot Zavod Po Obrabotke Tsvetnykh Metallov"

PLATINOID CATALYST Russian patent published in 1997 - IPC

Abstract RU 2083276 C1

FIELD: nitric acid production. SUBSTANCE: invention concerns platinoid catalyst used in ammonia oxidation. Catalyst consists of a packet of grids. The first in direction of gas flow, in the temperature range up to 973 K, are those grids installed made of alloy containing 5-15% rhodium, remaining grids being made of alloy with at least 5% rhodium. EFFECT: enhanced efficiency of oxidation.

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RU 2 083 276 C1

Authors

Rjabchikov A.A.

Perepad'Ja N.P.

Spotar' V.P.

Zarubin V.M.

Guba N.B.

Timofeev N.I.

Dmitriev V.A.

Khajak G.S.

Borodin V.D.

Dates

1997-07-10—Published

1994-09-21—Filed

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