JPS52152891A - Purification catalyst for internal combustion engine exhaust gas - Google Patents

Purification catalyst for internal combustion engine exhaust gas

Info

Publication number
JPS52152891A
JPS52152891A JP6926676A JP6926676A JPS52152891A JP S52152891 A JPS52152891 A JP S52152891A JP 6926676 A JP6926676 A JP 6926676A JP 6926676 A JP6926676 A JP 6926676A JP S52152891 A JPS52152891 A JP S52152891A
Authority
JP
Japan
Prior art keywords
exhaust gas
combustion engine
internal combustion
engine exhaust
purification catalyst
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
JP6926676A
Other languages
Japanese (ja)
Inventor
Hiroshi Tabata
Akio Iizuka
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP6926676A priority Critical patent/JPS52152891A/en
Publication of JPS52152891A publication Critical patent/JPS52152891A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To obtain a purification catalyst for internal combustion engine exhaust gas which converts hydrocarbons and CO with high efficiency and is inert to SO2 by supporting one or more base metal elements out of Mg, Ba, Ca, etc. on a carrier and further supporting one or more noble metal elements out of Pt, Pd, and Rh.
COPYRIGHT: (C)1977,JPO&Japio
JP6926676A 1976-06-15 1976-06-15 Purification catalyst for internal combustion engine exhaust gas Pending JPS52152891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6926676A JPS52152891A (en) 1976-06-15 1976-06-15 Purification catalyst for internal combustion engine exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6926676A JPS52152891A (en) 1976-06-15 1976-06-15 Purification catalyst for internal combustion engine exhaust gas

Publications (1)

Publication Number Publication Date
JPS52152891A true JPS52152891A (en) 1977-12-19

Family

ID=13397706

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6926676A Pending JPS52152891A (en) 1976-06-15 1976-06-15 Purification catalyst for internal combustion engine exhaust gas

Country Status (1)

Country Link
JP (1) JPS52152891A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0848983A1 (en) * 1996-12-20 1998-06-24 Ngk Insulators, Ltd. Catalyst for exhaust gas purification and system for exhaust gas purification

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4932891A (en) * 1972-07-26 1974-03-26
JPS4953586A (en) * 1972-08-04 1974-05-24
JPS4956892A (en) * 1972-07-14 1974-06-03
JPS4990695A (en) * 1972-12-19 1974-08-29
JPS49105792A (en) * 1973-02-14 1974-10-07
JPS49112895A (en) * 1973-03-01 1974-10-28
JPS5231994A (en) * 1975-09-06 1977-03-10 Nissan Motor Co Ltd Catalyst for purification of exhaust gas

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4956892A (en) * 1972-07-14 1974-06-03
JPS4932891A (en) * 1972-07-26 1974-03-26
JPS4953586A (en) * 1972-08-04 1974-05-24
JPS4990695A (en) * 1972-12-19 1974-08-29
JPS49105792A (en) * 1973-02-14 1974-10-07
JPS49112895A (en) * 1973-03-01 1974-10-28
JPS5231994A (en) * 1975-09-06 1977-03-10 Nissan Motor Co Ltd Catalyst for purification of exhaust gas

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0848983A1 (en) * 1996-12-20 1998-06-24 Ngk Insulators, Ltd. Catalyst for exhaust gas purification and system for exhaust gas purification
US6500392B2 (en) 1996-12-20 2002-12-31 Ngk Insulators, Ltd. Catalyst for exhaust gas purification and system for exhaust gas purification

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