JPS52142120A - Exhaust purifier in the engine - Google Patents

Exhaust purifier in the engine

Info

Publication number
JPS52142120A
JPS52142120A JP5934376A JP5934376A JPS52142120A JP S52142120 A JPS52142120 A JP S52142120A JP 5934376 A JP5934376 A JP 5934376A JP 5934376 A JP5934376 A JP 5934376A JP S52142120 A JPS52142120 A JP S52142120A
Authority
JP
Japan
Prior art keywords
engine
catalystic
substance
exhaust purifier
metal system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP5934376A
Other languages
Japanese (ja)
Inventor
Itsuro Okabe
Mitsuaki Kawamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mazda Motor Corp
Original Assignee
Mazda Motor Corp
Toyo Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mazda Motor Corp, Toyo Kogyo Co Ltd filed Critical Mazda Motor Corp
Priority to JP5934376A priority Critical patent/JPS52142120A/en
Publication of JPS52142120A publication Critical patent/JPS52142120A/en
Pending legal-status Critical Current

Links

Landscapes

  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PURPOSE: To concurrently purify NOx, CO, HC by installing a container filled oxidized catalyst carried precious metal system catalystic substance and reducing catalyst carried base metal system catalystic substance on a spherical carrier containing alumina as the principal ingredient at the special ratio.
COPYRIGHT: (C)1977,JPO&Japio
JP5934376A 1976-05-21 1976-05-21 Exhaust purifier in the engine Pending JPS52142120A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5934376A JPS52142120A (en) 1976-05-21 1976-05-21 Exhaust purifier in the engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5934376A JPS52142120A (en) 1976-05-21 1976-05-21 Exhaust purifier in the engine

Publications (1)

Publication Number Publication Date
JPS52142120A true JPS52142120A (en) 1977-11-26

Family

ID=13110558

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5934376A Pending JPS52142120A (en) 1976-05-21 1976-05-21 Exhaust purifier in the engine

Country Status (1)

Country Link
JP (1) JPS52142120A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505293A (en) * 1972-10-30 1975-01-20
JPS50131668A (en) * 1974-04-05 1975-10-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS505293A (en) * 1972-10-30 1975-01-20
JPS50131668A (en) * 1974-04-05 1975-10-17

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