Title:
METAL CATALYST FOR USE IN EXHAUST GAS DENITRATION
Document Type and Number:
Japanese Patent JPS5433889
Kind Code:
A
Abstract:
PURPOSE: To provide the subject metal catalyst wherein a Ni-Cr alloy of a specific composition whose surface is coarsened beforehand is heated at high temperatures with a gaseous atmosphere of O2-N2 specific composition, thereby to produce a catalyst capable removing NOx ingaseous wastes containing SOx and dusts and having a long durability.
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Inventors:
ODOHIRA TOSHIHIKO
SHIGEMURA SADATO
SHIGEMURA SADATO
Application Number:
JP10019977A
Publication Date:
March 12, 1979
Filing Date:
August 23, 1977
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B01D53/94; B01D53/34; B01J23/86; B01J35/02; B01J37/02; C01B21/02; (IPC1-7): B01D53/34; B01J23/86; B01J35/02; C01B21/02