JPS517245B1 - - Google Patents

Info

Publication number
JPS517245B1
JPS517245B1 JP46036487A JP3648771A JPS517245B1 JP S517245 B1 JPS517245 B1 JP S517245B1 JP 46036487 A JP46036487 A JP 46036487A JP 3648771 A JP3648771 A JP 3648771A JP S517245 B1 JPS517245 B1 JP S517245B1
Authority
JP
Japan
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
JP46036487A
Other languages
Japanese (ja)
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 filed Critical
Priority to JP46036487A priority Critical patent/JPS517245B1/ja
Priority to GB2426972A priority patent/GB1372806A/en
Priority to DE2225232A priority patent/DE2225232C3/de
Priority to CA143,176A priority patent/CA953515A/en
Priority to FR727218949A priority patent/FR2139152B1/fr
Priority to NL727207124A priority patent/NL151164B/xx
Priority to IT50538/72A priority patent/IT958098B/it
Publication of JPS517245B1 publication Critical patent/JPS517245B1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation 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
    • 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
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/02—Lead
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP46036487A 1971-05-27 1971-05-27 Pending JPS517245B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP46036487A JPS517245B1 (fr) 1971-05-27 1971-05-27
GB2426972A GB1372806A (en) 1971-05-27 1972-05-23 Exhaust gas purifying apparatus
DE2225232A DE2225232C3 (de) 1971-05-27 1972-05-24 Zweischicht-Katalysatoranordnung zur Reinigung von Kraftfahrzeugabgasen
CA143,176A CA953515A (en) 1971-05-27 1972-05-26 Apparatus for purifying automobile exhaust gas
FR727218949A FR2139152B1 (fr) 1971-05-27 1972-05-26
NL727207124A NL151164B (nl) 1971-05-27 1972-05-26 Inrichting voor het zuiveren van uitlaatgas.
IT50538/72A IT958098B (it) 1971-05-27 1972-05-26 Apparecchio per la purifica zione dei gas di scarico di automobili

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46036487A JPS517245B1 (fr) 1971-05-27 1971-05-27

Publications (1)

Publication Number Publication Date
JPS517245B1 true JPS517245B1 (fr) 1976-03-06

Family

ID=12471166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46036487A Pending JPS517245B1 (fr) 1971-05-27 1971-05-27

Country Status (7)

Country Link
JP (1) JPS517245B1 (fr)
CA (1) CA953515A (fr)
DE (1) DE2225232C3 (fr)
FR (1) FR2139152B1 (fr)
GB (1) GB1372806A (fr)
IT (1) IT958098B (fr)
NL (1) NL151164B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012077776A1 (fr) 2010-12-09 2012-06-14 東レ株式会社 Particules biodégradables, matière d'occlusion vasculaire et procédé de production de particules biodégradables

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101026A1 (de) * 1981-01-15 1982-08-26 Engelhard Kali-Chemie Autocat Gmbh, 3000 Hannover Bifunktionaler filter zur behandlung von abgasen
EP0611594A1 (fr) * 1993-02-17 1994-08-24 Siemens Aktiengesellschaft Catalyseur pour la conversion de réactants dans un mélange gazeux

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012077776A1 (fr) 2010-12-09 2012-06-14 東レ株式会社 Particules biodégradables, matière d'occlusion vasculaire et procédé de production de particules biodégradables

Also Published As

Publication number Publication date
NL151164B (nl) 1976-10-15
DE2225232B2 (de) 1974-07-11
FR2139152A1 (fr) 1973-01-05
GB1372806A (en) 1974-11-06
IT958098B (it) 1973-10-20
DE2225232C3 (de) 1975-03-06
DE2225232A1 (de) 1972-12-07
CA953515A (en) 1974-08-27
FR2139152B1 (fr) 1973-07-13
NL7207124A (fr) 1972-11-29

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