FR1504331A - Procédé pour l'élimination d'oxydes d'azote à partir de tous les gaz - Google Patents

Procédé pour l'élimination d'oxydes d'azote à partir de tous les gaz

Info

Publication number
FR1504331A
FR1504331A FR87054A FR87054A FR1504331A FR 1504331 A FR1504331 A FR 1504331A FR 87054 A FR87054 A FR 87054A FR 87054 A FR87054 A FR 87054A FR 1504331 A FR1504331 A FR 1504331A
Authority
FR
France
Prior art keywords
gases
removal
nitrogen oxides
oxides
nitrogen
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.)
Expired
Application number
FR87054A
Other languages
English (en)
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.)
HAMBURGER GASWERKE GmbH
Original Assignee
HAMBURGER GASWERKE GmbH
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
Priority claimed from NL6616756A external-priority patent/NL6616756A/xx
Application filed by HAMBURGER GASWERKE GmbH filed Critical HAMBURGER GASWERKE GmbH
Priority to FR87054A priority Critical patent/FR1504331A/fr
Application granted granted Critical
Publication of FR1504331A publication Critical patent/FR1504331A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00—Purifying combustible gases containing carbon monoxide
    • C10K1/20—Purifying combustible gases containing carbon monoxide by treating with solids; Regenerating spent purifying masses
    • 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
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/86—Chromium
    • B01J23/862—Iron and chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
FR87054A 1966-11-29 1966-12-12 Procédé pour l'élimination d'oxydes d'azote à partir de tous les gaz Expired FR1504331A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR87054A FR1504331A (fr) 1966-11-29 1966-12-12 Procédé pour l'élimination d'oxydes d'azote à partir de tous les gaz

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6616756A NL6616756A (fr) 1966-11-29 1966-11-29
FR87054A FR1504331A (fr) 1966-11-29 1966-12-12 Procédé pour l'élimination d'oxydes d'azote à partir de tous les gaz

Publications (1)

Publication Number Publication Date
FR1504331A true FR1504331A (fr) 1967-12-01

Family

ID=26174343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87054A Expired FR1504331A (fr) 1966-11-29 1966-12-12 Procédé pour l'élimination d'oxydes d'azote à partir de tous les gaz

Country Status (1)

Country Link
FR (1) FR1504331A (fr)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122473A (fr) * 1973-03-26 1974-11-22
JPS5023664B1 (fr) * 1970-12-22 1975-08-09
US4025604A (en) 1974-01-14 1977-05-24 Nippon Kokan Kabushiki Kaisha Method of removing nitrogen oxides from exhaust gas by reduction
US4049777A (en) * 1976-05-20 1977-09-20 Didier Engineering Gmbh Method of waste gas treatment
US4081511A (en) * 1975-03-21 1978-03-28 Didier Engineering Gmbh Process for removing nitric oxides from processing exhaust gases
US4107272A (en) * 1973-05-21 1978-08-15 Hitachi, Ltd. Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts
US4164546A (en) * 1974-12-19 1979-08-14 Exxon Research & Engineering Co. Method of removing nitrogen oxides from gaseous mixtures
US4182745A (en) * 1974-08-06 1980-01-08 Jgc Corporation Catalyst for reducing nitrogen oxides in a waste gas and a process for catalytically reducing nitrogen oxides contained in a waste gas
US4210628A (en) * 1973-07-12 1980-07-01 Takeda Chemical Industries, Ltd. Removal of nitrogen oxides

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5023664B1 (fr) * 1970-12-22 1975-08-09
JPS49122473A (fr) * 1973-03-26 1974-11-22
JPS5523086B2 (fr) * 1973-03-26 1980-06-20
US4107272A (en) * 1973-05-21 1978-08-15 Hitachi, Ltd. Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts
US4210628A (en) * 1973-07-12 1980-07-01 Takeda Chemical Industries, Ltd. Removal of nitrogen oxides
US4025604A (en) 1974-01-14 1977-05-24 Nippon Kokan Kabushiki Kaisha Method of removing nitrogen oxides from exhaust gas by reduction
US4182745A (en) * 1974-08-06 1980-01-08 Jgc Corporation Catalyst for reducing nitrogen oxides in a waste gas and a process for catalytically reducing nitrogen oxides contained in a waste gas
US4164546A (en) * 1974-12-19 1979-08-14 Exxon Research & Engineering Co. Method of removing nitrogen oxides from gaseous mixtures
US4081511A (en) * 1975-03-21 1978-03-28 Didier Engineering Gmbh Process for removing nitric oxides from processing exhaust gases
US4049777A (en) * 1976-05-20 1977-09-20 Didier Engineering Gmbh Method of waste gas treatment

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