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2 062 640

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C1

(51)

IPC

(21) (22)

Application

5030682/26, 1992-03-04

(22)

Actual filing date

1992-03-04

(45)

Published

1996-06-27

(72)

Inventor

Noskov A.S.Bobrova L.N.Matros Ju.Sh.

(73)

Holder

Institut Kataliza So Ran

METHOD OF SCRUBBING GASES AGAINST NITROGEN OXIDE Russian patent published in 1996 - IPC

Abstract RU 2062640 C1

FIELD: scrubbing of flue and exhaust gases. SUBSTANCE: gas which contains NOX is consequently passed through two layers of inert material and layer of catalyst being displaced between them. Said inert material is manufactured as nuzzle of heat exchanger. Mentioned above gas is passed in direct and in reverse direction. Ammonia is added when gas is passed in one of said directions, ratio NH3:NOX is (1.9-4.5):1. EFFECT: improves efficiency of the method. 1 tbl

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RU 2 062 640 C1

Authors

Noskov A.S.

Bobrova L.N.

Matros Ju.Sh.

Dates

1996-06-27—Published

1992-03-04—Filed

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