FR2451213A1 - Procede d'elimination d'oxyde azotique de gaz en contenant - Google Patents

Procede d'elimination d'oxyde azotique de gaz en contenant

Info

Publication number
FR2451213A1
FR2451213A1 FR7906382A FR7906382A FR2451213A1 FR 2451213 A1 FR2451213 A1 FR 2451213A1 FR 7906382 A FR7906382 A FR 7906382A FR 7906382 A FR7906382 A FR 7906382A FR 2451213 A1 FR2451213 A1 FR 2451213A1
Authority
FR
France
Prior art keywords
pref
gases
removal
gas
absorbent
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.)
Granted
Application number
FR7906382A
Other languages
English (en)
Other versions
FR2451213B1 (fr
Inventor
Claude Dezael
Andre Deschamps
Sigismond Franckowiak
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR7906382A priority Critical patent/FR2451213A1/fr
Publication of FR2451213A1 publication Critical patent/FR2451213A1/fr
Application granted granted Critical
Publication of FR2451213B1 publication Critical patent/FR2451213B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • 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
    • B01D53/46—Removing components of defined structure
    • B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
    • 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
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
    • C10K1/124—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur
    • C10K1/125—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur containing Fe compounds
    • 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
    • C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/16—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with non-aqueous liquids
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE D'ELIMINATION D'OXYDE AZOTIQUE CONTENU DANS DES GAZ PAR LAVAGE AVEC UNE SOLUTION ABSORBANTE CONTENANT UN ALKYLAMIDE ET UN SEL DE FER, AU MOINS EN PARTIE SOUS FORME FERREUSE. LA SOLUTION ABSORBANTE EST ENSUITE REGENEREE PAR CHAUFFAGE OU PAR STRIPPAGE. LE PROCEDE EST UTILISABLE POUR PURIFIER DES GAZ NEUTRES OU INERTES RENFERMANT DES QUANTITES MINIMES D'OXYGENE.
FR7906382A 1979-03-13 1979-03-13 Procede d'elimination d'oxyde azotique de gaz en contenant Granted FR2451213A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7906382A FR2451213A1 (fr) 1979-03-13 1979-03-13 Procede d'elimination d'oxyde azotique de gaz en contenant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7906382A FR2451213A1 (fr) 1979-03-13 1979-03-13 Procede d'elimination d'oxyde azotique de gaz en contenant

Publications (2)

Publication Number Publication Date
FR2451213A1 true FR2451213A1 (fr) 1980-10-10
FR2451213B1 FR2451213B1 (fr) 1983-02-04

Family

ID=9223060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7906382A Granted FR2451213A1 (fr) 1979-03-13 1979-03-13 Procede d'elimination d'oxyde azotique de gaz en contenant

Country Status (1)

Country Link
FR (1) FR2451213A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3044844A (en) * 1958-05-29 1962-07-17 Hercules Powder Co Ltd Method of removing nitrogen oxides from fluids and nitrous acid
DE1251900B (de) * 1967-10-12 Heinrich Koppers Gesellschaft mit beschrankter Haftung, Essen Verfahren zur Ent fernung von Stickstoffverbindungen aus Gasen
DE2243989A1 (de) * 1971-09-07 1973-03-15 Blue Skies Inc Beseitigung von stickstoffoxiden aus abgasen von verbrennungsprozessen
FR2255938A1 (fr) * 1973-12-27 1975-07-25 Chisso Eng Co Ltd

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251900B (de) * 1967-10-12 Heinrich Koppers Gesellschaft mit beschrankter Haftung, Essen Verfahren zur Ent fernung von Stickstoffverbindungen aus Gasen
US3044844A (en) * 1958-05-29 1962-07-17 Hercules Powder Co Ltd Method of removing nitrogen oxides from fluids and nitrous acid
DE2243989A1 (de) * 1971-09-07 1973-03-15 Blue Skies Inc Beseitigung von stickstoffoxiden aus abgasen von verbrennungsprozessen
FR2255938A1 (fr) * 1973-12-27 1975-07-25 Chisso Eng Co Ltd

Also Published As

Publication number Publication date
FR2451213B1 (fr) 1983-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse