FR2413128B1 - - Google Patents

Info

Publication number
FR2413128B1
FR2413128B1 FR7739422A FR7739422A FR2413128B1 FR 2413128 B1 FR2413128 B1 FR 2413128B1 FR 7739422 A FR7739422 A FR 7739422A FR 7739422 A FR7739422 A FR 7739422A FR 2413128 B1 FR2413128 B1 FR 2413128B1
Authority
FR
France
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.)
Expired
Application number
FR7739422A
Other versions
FR2413128A1 (fr
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.)
Azote et Produits Chimiques SA
Original Assignee
Azote et Produits Chimiques SA
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 Azote et Produits Chimiques SA filed Critical Azote et Produits Chimiques SA
Priority to FR7739422A priority Critical patent/FR2413128A1/fr
Priority to US05/973,626 priority patent/US4228039A/en
Priority to JP16128178A priority patent/JPS54100995A/ja
Publication of FR2413128A1 publication Critical patent/FR2413128A1/fr
Application granted granted Critical
Publication of FR2413128B1 publication Critical patent/FR2413128B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8993Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8628Processes characterised by a specific catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
FR7739422A 1977-12-28 1977-12-28 Composition catalytique utilisee notamment dans l'epuration des effluents gazeux pollues par des oxydes d'azote Granted FR2413128A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7739422A FR2413128A1 (fr) 1977-12-28 1977-12-28 Composition catalytique utilisee notamment dans l'epuration des effluents gazeux pollues par des oxydes d'azote
US05/973,626 US4228039A (en) 1977-12-28 1978-12-27 Catalytic composition used in purifying gaseous effluents polluted by nitrogen oxides and process for preparing the composition
JP16128178A JPS54100995A (en) 1977-12-28 1978-12-28 Catalyst composition and manufacture for purifying nitrogen oxide polluted flowwout gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7739422A FR2413128A1 (fr) 1977-12-28 1977-12-28 Composition catalytique utilisee notamment dans l'epuration des effluents gazeux pollues par des oxydes d'azote

Publications (2)

Publication Number Publication Date
FR2413128A1 FR2413128A1 (fr) 1979-07-27
FR2413128B1 true FR2413128B1 (fr) 1981-12-04

Family

ID=9199421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739422A Granted FR2413128A1 (fr) 1977-12-28 1977-12-28 Composition catalytique utilisee notamment dans l'epuration des effluents gazeux pollues par des oxydes d'azote

Country Status (3)

Country Link
US (1) US4228039A (fr)
JP (1) JPS54100995A (fr)
FR (1) FR2413128A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868150A (en) * 1987-12-22 1989-09-19 Rhone-Poulenc Inc. Catalyst support material containing lanthanides
US6069111A (en) * 1995-06-02 2000-05-30 Nissan Motor Co., Ltd. Catalysts for the purification of exhaust gas and method of manufacturing thereof
US20040024071A1 (en) * 2002-08-01 2004-02-05 Meier Paul F. Perovskite compositions and method of making and process of using such compositions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029738A (en) * 1971-12-02 1977-06-14 Societe Francaise Des Produits Pour Catalyse Decomposing nitrogen oxides with nickel-iron-chromium catalysts
US3857921A (en) * 1972-09-27 1974-12-31 Asahi Chemical Ind Method for eliminating nitrogen oxides and catalyst composition for use in practicing said method
JPS506590A (fr) * 1973-05-21 1975-01-23
JPS5220197B2 (fr) * 1973-10-29 1977-06-01
JPS5085565A (fr) * 1973-12-05 1975-07-10
JPS50126570A (fr) * 1974-03-26 1975-10-04
US3995357A (en) * 1974-12-16 1976-12-07 Caterpillar Tractor Co. Integrally cast bearing, method and apparatus for making same
FR2299909A1 (fr) * 1975-02-04 1976-09-03 Azote & Prod Chim Epuration des effluents gazeux contenant des oxydes d'azote
JPS52123371A (en) * 1976-04-09 1977-10-17 Mitsubishi Chem Ind Ltd Decomposition of nitrogen oxides by catalytic reduction

Also Published As

Publication number Publication date
US4228039A (en) 1980-10-14
JPS54100995A (en) 1979-08-09
JPS6219895B2 (fr) 1987-05-01
FR2413128A1 (fr) 1979-07-27

Similar Documents

Publication Publication Date Title
FR2375838B1 (fr)
DE2857883A1 (fr)
DE2825718C2 (fr)
FR2376999B1 (fr)
DE2855932C2 (fr)
DE2849967C2 (fr)
FR2376549B1 (fr)
FR2376187B1 (fr)
DE2809601C2 (fr)
DE2809575C2 (fr)
FR2376270B1 (fr)
FR2376863B1 (fr)
DE2813576C3 (fr)
FR2376948B2 (fr)
FR2413128B1 (fr)
AU3353778A (fr)
DE2727556C2 (fr)
FR2376656B1 (fr)
FR2377189B1 (fr)
FI53442B (fr)
DK139468C (fr)
AU495917B2 (fr)
DE2755766C2 (fr)
FR2375828B3 (fr)
AR210643A1 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse