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JPS51122668A - An exhaust gas purification device - Google Patents

An exhaust gas purification device

Info

Publication number
JPS51122668A
JPS51122668A JP51035843A JP3584376A JPS51122668A JP S51122668 A JPS51122668 A JP S51122668A JP 51035843 A JP51035843 A JP 51035843A JP 3584376 A JP3584376 A JP 3584376A JP S51122668 A JPS51122668 A JP S51122668A
Authority
JP
Japan
Prior art keywords
exhaust gas
gas purification
purification device
purification
engine
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
JP51035843A
Other languages
Japanese (ja)
Other versions
JPS5210821B2 (en
Inventor
Jun Yagi
Harutoki Nakamura
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP51035843A priority Critical patent/JPS51122668A/en
Publication of JPS51122668A publication Critical patent/JPS51122668A/en
Publication of JPS5210821B2 publication Critical patent/JPS5210821B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0835—Hydrocarbons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/12—Combinations of different methods of purification absorption or adsorption, and catalytic conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Incineration Of Waste (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

PURPOSE:In catalytic purification devices for purifying exhaust gas of internal combustion engines, etc., the purification of the exhaust gas at the cold starting of the engine is made easier.
JP51035843A 1976-03-30 1976-03-30 An exhaust gas purification device Granted JPS51122668A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51035843A JPS51122668A (en) 1976-03-30 1976-03-30 An exhaust gas purification device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51035843A JPS51122668A (en) 1976-03-30 1976-03-30 An exhaust gas purification device

Publications (2)

Publication Number Publication Date
JPS51122668A true JPS51122668A (en) 1976-10-26
JPS5210821B2 JPS5210821B2 (en) 1977-03-26

Family

ID=12453251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51035843A Granted JPS51122668A (en) 1976-03-30 1976-03-30 An exhaust gas purification device

Country Status (1)

Country Link
JP (1) JPS51122668A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578648Y2 (en) * 1977-05-13 1982-02-19

Also Published As

Publication number Publication date
JPS5210821B2 (en) 1977-03-26

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