WASTE GAS CLEANING CATALYST AND WASTE GAS CLEANING MATERIAL USING THE SAME

Japanese Patent JP2002102704

A

To produce a waste gas cleaning catalyst capable of satisfactorily burning and removing particulates at the temperature of waste gas and excellent in waste gas cleaning performance and to obtain waste gas cleaning material capable of thoroughly burning and removing particulates and very excellent in durability and profitability.

The waste gas cleaning catalyst contains a first catalyst of at least one inorganic oxide selected from Ta2O5, Nb2O5, WO3, SnO2, SiO2, TiO2, Al2O3 and ZrO2 and at least one noble metal selected from Pt, Pd, Rh and Ru and carried on the inorganic oxide and a second catalyst of a mixture of the oxide of at least one transition metal selected from Cu, Mn, Co, V, Mo and W with the sulfate of at least one alkali metal selected from Li, Na, K, Rb and Cs.

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INOUE MASAHIRO
MIYAZAKI TATSURO
TOKUBUCHI NOBUYUKI
ARITA MASAAKI

JP2000302212A

April 09, 2002

October 02, 2000

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MATSUSHITA ELECTRIC IND CO LTD

B01D53/94; B01J23/42; B01J23/44; B01J23/46; B01J23/62; B01J23/648; B01J23/652; B01J27/055; B01J35/04; F01N3/08; F01N3/10; F01N3/24; F01N3/28; F01N3/02; (IPC1-7): B01J27/055; B01D53/94; B01J23/42; B01J23/44; B01J23/46; B01J23/62; B01J23/648; B01J23/652; B01J35/04; F01N3/02; F01N3/08; F01N3/10; F01N3/24; F01N3/28

JPH10137590A	1998-05-26
JPS5982944A	1984-05-14
JPS6078640A	1985-05-04
JPS6365926A	1988-03-24
JPH02172520A	1990-07-04
JPH05115782A	1993-05-14
JPH11192430A	1999-07-21

Fumio Iwahashi (2 others)

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