CATALYTIC BODY FOR PURIFYING WASTE GAS - MATSUSHITA ELECTRIC IND CO LTD

Title:

CATALYTIC BODY FOR PURIFYING WASTE GAS

Document Type and Number:

Japanese Patent JPS6154238

Kind Code:

A

Abstract:

PURPOSE: To obtain a catalytic body for purifying a waste gas such as CO and NOx by depositing one or more kinds of platinum group and rare earth elements on a carrier contg. calcium aluminate and fiber-shaped potassium titanate.

CONSTITUTION: A catalytic body consists of at least calcium aluminate and fiber-shaped potassium titanate as an essential constitutional material and if necessary, is added with the heat resistant basic aggregate such as melt-treated silica, alumina and ZrO2. The content of potassium titanate is regulated to 0.5W 50wt%. At least one kind of catalyst selected among platinum group and rare earth elements is deposited on the catalytic carrier. Pt, Pd, Ru, Rh and Ir as platinum group elements and Se, Sm and Y as rare earth elements are respectively used.

Inventors:

TAKEUCHI YASUHIRO
NISHINO ATSUSHI
ONO YUKIYOSHI
NUMAMOTO HIRONAO

Application Number:

JP17430184A

Publication Date:

March 18, 1986

Filing Date:

August 22, 1984

Export Citation:

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Assignee:

MATSUSHITA ELECTRIC IND CO LTD

International Classes:

B01J23/02; B01J23/10; B01J23/40; B01J23/58; B01J35/02; B01J32/00; (IPC1-7): B01J23/02; B01J23/10; B01J23/40; B01J32/00

Attorney, Agent or Firm:

Akira Kobiji (2 outside)

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