SE438448B - CATALYST AND PROCEDURE FOR ITS PREPARATION - Google Patents

CATALYST AND PROCEDURE FOR ITS PREPARATION

Info

Publication number
SE438448B
SE438448B SE7707026A SE7707026A SE438448B SE 438448 B SE438448 B SE 438448B SE 7707026 A SE7707026 A SE 7707026A SE 7707026 A SE7707026 A SE 7707026A SE 438448 B SE438448 B SE 438448B
Authority
SE
Sweden
Prior art keywords
catalyst
procedure
preparation
Prior art date
Application number
SE7707026A
Other languages
Swedish (sv)
Other versions
SE7707026L (en
Inventor
J Chabot
R Darras
R Gabilly
La Perriere G De
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of SE7707026L publication Critical patent/SE7707026L/en
Publication of SE438448B publication Critical patent/SE438448B/en

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
    • B01D53/92—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
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/63—Platinum group metals with rare earths or actinides
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
SE7707026A 1976-06-17 1977-06-16 CATALYST AND PROCEDURE FOR ITS PREPARATION SE438448B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618403A FR2354813A1 (en) 1976-06-17 1976-06-17 OXIDO-REDUCTION CATALYST FOR THE TREATMENT OF COMBUSTION GASES AND ITS MANUFACTURING PROCESS

Publications (2)

Publication Number Publication Date
SE7707026L SE7707026L (en) 1977-12-18
SE438448B true SE438448B (en) 1985-04-22

Family

ID=9174525

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707026A SE438448B (en) 1976-06-17 1977-06-16 CATALYST AND PROCEDURE FOR ITS PREPARATION

Country Status (8)

Country Link
JP (1) JPS5325291A (en)
CA (1) CA1101398A (en)
DE (1) DE2727198C2 (en)
ES (1) ES459861A1 (en)
FR (1) FR2354813A1 (en)
GB (1) GB1563647A (en)
IT (1) IT1080900B (en)
SE (1) SE438448B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56166925A (en) * 1980-05-26 1981-12-22 Toyota Motor Corp Filter for exhaust gas from internal combustion engine
JPS5868456A (en) * 1981-10-21 1983-04-23 Nippon Kokan Kk <Nkk> Production of clean steel
DE3513726A1 (en) * 1985-04-17 1986-10-23 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING CATALYSTS FOR EXHAUST GAS DETECTING
DE3807907A1 (en) * 1987-03-13 1988-10-13 Mitsubishi Motors Corp OXYGEN SENSOR, AND LAMB CONTROL FOR AN INTERNAL COMBUSTION ENGINE WITH SUCH A SENSOR
JPH067920B2 (en) * 1987-03-31 1994-02-02 株式会社リケン Exhaust gas purification material and exhaust gas purification method
US4791091A (en) * 1987-09-30 1988-12-13 Allied-Signal Inc. Catalyst for treatment of exhaust gases from internal combustion engines and method of manufacturing the catalyst
JP4631360B2 (en) * 2004-09-02 2011-02-16 トヨタ自動車株式会社 Method for producing exhaust gas purification catalyst
US7504085B2 (en) 2005-05-12 2009-03-17 Basf Catalysts Llc Alumina-based perovskite catalysts and catalyst supports

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819536A (en) * 1972-12-26 1974-06-25 Ford Motor Co Process for preparing a catalyst based on ruthenium

Also Published As

Publication number Publication date
CA1101398A (en) 1981-05-19
IT1080900B (en) 1985-05-16
DE2727198C2 (en) 1987-01-29
SE7707026L (en) 1977-12-18
FR2354813A1 (en) 1978-01-13
ES459861A1 (en) 1978-08-16
JPS6117544B2 (en) 1986-05-08
JPS5325291A (en) 1978-03-08
FR2354813B1 (en) 1981-04-17
GB1563647A (en) 1980-03-26
DE2727198A1 (en) 1977-12-29

Similar Documents

Publication Publication Date Title
DK49778A (en) CATALYST
SE7804968L (en) CATALYST PREPARATION
SE7614185L (en) PROCEDURE AND CATALYST
NO145972C (en) disposable diaper
BR7700023A (en) DISPOSABLE DIAPER
AT363423B (en) DIAPER
SE7703593L (en) CATALYST FOR PREPARATION OF P-DIALKYL-SUBSTITUTED BENSENES
SE7805132L (en) NEW GLYCOPROTEIN AND PROCEDURE FOR ITS PREPARATION
BR7705503A (en) DISPOSABLE DIAPER
SE430259B (en) TOILET SELECTION AND PROCEDURE FOR ITS PREPARATION
SE7802456L (en) POLYMERIZATION PROCEDURE AND CATALYST
SE7701349L (en) CATALYST IMPROVEMENTS
SE436699B (en) METAL PHALOCYANINE CATALYST AND ITS PREPARATION
DK152249C (en) Disposable diaper
SE7801355L (en) ACTIVATED BERMASS AND PROCEDURE FOR ITS PREPARATION
FR2340298A1 (en) PREPARATION OF META-ARYLOXY-BENZALDEHYDES
BR7705490A (en) DISPOSABLE DIAPER
SE7700582L (en) PEPTIDE DERIVATIVES AND PROCEDURE FOR ITS PREPARATION
SE436697B (en) METAL PHALOCYAMINE CATALYST, ITS PREPARATION AND USE
TR19652A (en) PREPARATION OF GAMMA-PIRONS
SE438448B (en) CATALYST AND PROCEDURE FOR ITS PREPARATION
SE431829B (en) CATALYST COMPOSITION AND PROCEDURE FOR ITS PREPARATION
SE7702518L (en) CATALYST
FI783421A (en) SPRUTMUNSTYCKE FOER KATALYSATOR
SE7803404L (en) SOLUTION AND SUBSTANCE FOR ITS PREPARATION

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7707026-6

Effective date: 19910131

Format of ref document f/p: F