JPS52106363A - Method of preventing deterioration of catalyst for engine exhaust gases - Google Patents

Method of preventing deterioration of catalyst for engine exhaust gases

Info

Publication number
JPS52106363A
JPS52106363A JP2394576A JP2394576A JPS52106363A JP S52106363 A JPS52106363 A JP S52106363A JP 2394576 A JP2394576 A JP 2394576A JP 2394576 A JP2394576 A JP 2394576A JP S52106363 A JPS52106363 A JP S52106363A
Authority
JP
Japan
Prior art keywords
catalyst
exhaust gases
engine exhaust
preventing deterioration
deterioration
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
JP2394576A
Other languages
Japanese (ja)
Inventor
Shigeru Sakurai
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
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 Toyo Kogyo Co Ltd filed Critical Toyo Kogyo Co Ltd
Priority to JP2394576A priority Critical patent/JPS52106363A/en
Publication of JPS52106363A publication Critical patent/JPS52106363A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Catalysts (AREA)
  • Exhaust Gas After Treatment (AREA)
JP2394576A 1976-03-04 1976-03-04 Method of preventing deterioration of catalyst for engine exhaust gases Pending JPS52106363A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2394576A JPS52106363A (en) 1976-03-04 1976-03-04 Method of preventing deterioration of catalyst for engine exhaust gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2394576A JPS52106363A (en) 1976-03-04 1976-03-04 Method of preventing deterioration of catalyst for engine exhaust gases

Publications (1)

Publication Number Publication Date
JPS52106363A true JPS52106363A (en) 1977-09-06

Family

ID=12124669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2394576A Pending JPS52106363A (en) 1976-03-04 1976-03-04 Method of preventing deterioration of catalyst for engine exhaust gases

Country Status (1)

Country Link
JP (1) JPS52106363A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466377A (en) * 1977-11-08 1979-05-28 Nippon Steel Corp Removing method for nitrogen oxides in exhaust gas from combustion
JPH0587219U (en) * 1992-04-30 1993-11-26 三菱自動車工業株式会社 Exhaust gas purification device for internal combustion engine
US7300640B2 (en) 2002-06-07 2007-11-27 Japan Pionics Co., Ltd. Method for clarifying exhaust gas
JP2011525855A (en) * 2008-06-27 2011-09-29 田中貴金属工業株式会社 Catalysts that do not contain platinum group metals

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466377A (en) * 1977-11-08 1979-05-28 Nippon Steel Corp Removing method for nitrogen oxides in exhaust gas from combustion
JPH0587219U (en) * 1992-04-30 1993-11-26 三菱自動車工業株式会社 Exhaust gas purification device for internal combustion engine
US7300640B2 (en) 2002-06-07 2007-11-27 Japan Pionics Co., Ltd. Method for clarifying exhaust gas
JP2011525855A (en) * 2008-06-27 2011-09-29 田中貴金属工業株式会社 Catalysts that do not contain platinum group metals
KR101508799B1 (en) * 2008-06-27 2015-04-06 다나까 홀딩스 가부시끼가이샤 Zero platinum group metal catalysts

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