JPS5413816A - Cleaning-up of exhaust gas - Google Patents

Cleaning-up of exhaust gas

Info

Publication number
JPS5413816A
JPS5413816A JP8068377A JP8068377A JPS5413816A JP S5413816 A JPS5413816 A JP S5413816A JP 8068377 A JP8068377 A JP 8068377A JP 8068377 A JP8068377 A JP 8068377A JP S5413816 A JPS5413816 A JP S5413816A
Authority
JP
Japan
Prior art keywords
exhaust gas
cleaning
fluctuation
hydrocarbon
controlling
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.)
Granted
Application number
JP8068377A
Other languages
Japanese (ja)
Other versions
JPS6047449B2 (en
Inventor
Yoshiyasu Fujitani
Hideaki Obara
Shiro Kondo
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.)
Toyota Central R&D Labs Inc
Original Assignee
Toyota Central R&D Labs Inc
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 Toyota Central R&D Labs Inc filed Critical Toyota Central R&D Labs Inc
Priority to JP52080683A priority Critical patent/JPS6047449B2/en
Publication of JPS5413816A publication Critical patent/JPS5413816A/en
Publication of JPS6047449B2 publication Critical patent/JPS6047449B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Exhaust Gas After Treatment (AREA)
  • Treating Waste Gases (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PURPOSE: To simultaneously clean up carbon monoxide, hydrocarbon and nitrogen oxide with a high efficiency, by controlling the fluctuation in the mixture ratio within a predetermined range and by passing exhaust gas through a specific catalyst.
COPYRIGHT: (C)1979,JPO&Japio
JP52080683A 1977-07-05 1977-07-05 Exhaust gas purification method Expired JPS6047449B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52080683A JPS6047449B2 (en) 1977-07-05 1977-07-05 Exhaust gas purification method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52080683A JPS6047449B2 (en) 1977-07-05 1977-07-05 Exhaust gas purification method

Publications (2)

Publication Number Publication Date
JPS5413816A true JPS5413816A (en) 1979-02-01
JPS6047449B2 JPS6047449B2 (en) 1985-10-22

Family

ID=13725135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52080683A Expired JPS6047449B2 (en) 1977-07-05 1977-07-05 Exhaust gas purification method

Country Status (1)

Country Link
JP (1) JPS6047449B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51106078A (en) * 1975-03-03 1976-09-20 Hitachi Ltd
US5157007A (en) * 1989-12-09 1992-10-20 Degussa Ag Catalyst for purification of exhaust gases of diesel engines and method of use

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0327572Y2 (en) * 1985-07-24 1991-06-14
JPH0327573Y2 (en) * 1985-07-24 1991-06-14

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51106078A (en) * 1975-03-03 1976-09-20 Hitachi Ltd
JPS5646106B2 (en) * 1975-03-03 1981-10-30
US5157007A (en) * 1989-12-09 1992-10-20 Degussa Ag Catalyst for purification of exhaust gases of diesel engines and method of use
US5514354A (en) * 1989-12-09 1996-05-07 Degussa Ag Method for using a catalyst to purify exhaust gases from a diesel engine

Also Published As

Publication number Publication date
JPS6047449B2 (en) 1985-10-22

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