FR2259786B1 - - Google Patents

Info

Publication number
FR2259786B1
FR2259786B1 FR7425953A FR7425953A FR2259786B1 FR 2259786 B1 FR2259786 B1 FR 2259786B1 FR 7425953 A FR7425953 A FR 7425953A FR 7425953 A FR7425953 A FR 7425953A FR 2259786 B1 FR2259786 B1 FR 2259786B1
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
FR7425953A
Other versions
FR2259786A1 (fr
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
Publication of FR2259786A1 publication Critical patent/FR2259786A1/fr
Application granted granted Critical
Publication of FR2259786B1 publication Critical patent/FR2259786B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • 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
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes 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)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
FR7425953A 1974-02-01 1974-07-25 Expired FR2259786B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49013829A JPS50108167A (fr) 1974-02-01 1974-02-01

Publications (2)

Publication Number Publication Date
FR2259786A1 FR2259786A1 (fr) 1975-08-29
FR2259786B1 true FR2259786B1 (fr) 1977-01-07

Family

ID=11844150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425953A Expired FR2259786B1 (fr) 1974-02-01 1974-07-25

Country Status (6)

Country Link
US (1) US4075283A (fr)
JP (1) JPS50108167A (fr)
DE (1) DE2436683B2 (fr)
FR (1) FR2259786B1 (fr)
GB (1) GB1472219A (fr)
IT (1) IT1016727B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4170572A (en) * 1973-10-18 1979-10-09 Union Carbide Corporation Oxidation catalyst prepared with NH3
US4089930A (en) * 1976-02-12 1978-05-16 New England Power Service Company Process for the catalytic reduction of nitric oxide
DE3521766A1 (de) * 1985-06-19 1987-01-02 Basf Ag Wabenfoermiger katalysator, seiner herstellung und seine verwendung
FR2684899B1 (fr) * 1991-12-16 1994-03-25 Rhone Poulenc Chimie Catalyseur de reduction selective des oxydes d'azote contenus dans un flux gazeux et application desdits catalyseurs.
DE4335973A1 (de) * 1993-10-21 1995-04-27 Basf Ag Verfahren zur Herstellung von katalytisch aktiven Multimetalloxidmassen, die als Grundbestandteile die Elemente V und Mo in oxidischer Form enthalten
US6444845B1 (en) * 2000-04-28 2002-09-03 Saudia Basic Industries Corporation Process for the oxidation of unsaturated aldehydes to produce carboxylic acids using Mo-V based catalysts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005831A (en) * 1957-03-27 1961-10-24 Pittsburgh Chcmical Company Preparation of maleic anhydrides and catalysts thereof
US2885409A (en) * 1957-05-27 1959-05-05 American Cyanamid Co Maleic anhydride production and catalyst therefor
NL296764A (fr) * 1962-08-17
US3397154A (en) * 1963-07-09 1968-08-13 Du Pont Preparation of alumina-supported catalyst compositions and the products thereof
US3279884A (en) * 1963-10-31 1966-10-18 Basf Ag Selective removal of oxides of nitrogen from gas mixtures containing oxygen
US3701718A (en) * 1969-09-29 1972-10-31 Pechiney Saint Gobain High-porous activated alumina and method
JPS5328019B2 (fr) * 1973-09-18 1978-08-11

Also Published As

Publication number Publication date
FR2259786A1 (fr) 1975-08-29
GB1472219A (en) 1977-05-04
DE2436683A1 (de) 1975-08-14
JPS50108167A (fr) 1975-08-26
IT1016727B (it) 1977-06-20
DE2436683B2 (de) 1980-02-28
US4075283A (en) 1978-02-21

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Legal Events

Date Code Title Description
ST Notification of lapse