燃焼排ガス中のNOxの還元方法及び還元触媒

Title:

燃焼排ガス中のNOxの還元方法及び還元触媒

Document Type and Number:

Japanese Patent JP3543224

Kind Code:

B2

Abstract:

The present invention relates to a catalyst for NOx removal from combustion exhaust gas comprising a Beta Zeolite with a molar ratio of SiO2:Al2O3 comprised within the range of from 5 to 250, exchanged with cobalt salts, characterised by a molar ratio of Co:Al in the Zeolite, which is lower than 0.5.

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Inventors:

Takeshi Tahata
Koko Mikako
Osamu Okada
Giuseppe Bellussi
Louisina Maria Flora Sabatino

Application Number:

JP51312595A

Publication Date:

July 14, 2004

Filing Date:

November 02, 1994

Export Citation:

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Assignee:

OSAKA GAS CO.,LTD.
Any Technology, Societa, Pell, Ationi

International Classes:

B01D53/02; B01D53/86; B01D53/94; B01J29/06; B01J29/072; B01J29/24; B01J29/46; B01J29/76; (IPC1-7): B01D53/94; B01J29/072; B01J29/24; B01J29/46

Domestic Patent References:

JP5192582A
JP5220403A

Attorney, Agent or Firm:

Shuichiro Kitamura

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