PRODUCTION OF CATALYST FOR PURIFYING EXHAUST GAS

Title:

PRODUCTION OF CATALYST FOR PURIFYING EXHAUST GAS

Document Type and Number:

Japanese Patent JPH0724326

Kind Code:

A

Abstract:

PURPOSE: To provide an active seed supporting method effective for preventing the sintering of the active seed supported on metal-containing silicate.

CONSTITUTION: In supporting two or more kinds of active seeds on metal- containing silicate, a part of two or more kinds of active seeds is supported on metal-containing silicate by an ion exchange method and, after metal- containing silicate is baked, the remainder of the active seeds is supported by a method other than the ion exchange method.

Inventors:

IWAKUNI HIDEJI
ICHIKAWA TOMOJI
UEDA SUMIO
TAKATO MASARU

Application Number:

JP15336693A

Publication Date:

January 27, 1995

Filing Date:

June 24, 1993

Export Citation:

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Assignee:

MAZDA MOTOR

International Classes:

B01D53/86; B01D53/94; B01J29/06; (IPC1-7): B01J29/06; B01D53/86; B01D53/94

Attorney, Agent or Firm:

Hiroshi Maeda (2 outside)

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