DECOMPOSING METHOD FOR NITROGEN OXIDE BY CATALYTIC REDUCTION

Title:

DECOMPOSING METHOD FOR NITROGEN OXIDE BY CATALYTIC REDUCTION

Document Type and Number:

Japanese Patent JPS5340680

Kind Code:

A

Abstract:

PURPOSE: To maintain the high activity for a long time so as to decompose NOx by the catalytic reduction without the poisoning due to SOx etc. by contacting the catalyzer, in which vanadium oxide is carried with ZrO2, to the exhausted gas containing NOx under the existense of NH3.

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Inventors:

MATSUSHITA KUNICHI
SAKURADA HIKARI
KONUMA KAZUHIKO
FUJII SHINICHI

Application Number:

JP12173977A

Publication Date:

April 13, 1978

Filing Date:

October 11, 1977

Export Citation:

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Assignee:

MITSUBISHI CHEM IND

International Classes:

B01D53/94; B01D53/34; B01J23/22; C01B21/02; (IPC1-7): B01D53/34; B01J23/22; C01B21/02; F01N3/16

Domestic Patent References:

JPS4997794A	1974-09-17
JPS4888065A	1973-11-19

Foreign References:

US3279884A

1966-10-18

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