FR2448381A1 - Procede d'epuration d'effluents gazeux - Google Patents

Procede d'epuration d'effluents gazeux

Info

Publication number
FR2448381A1
FR2448381A1 FR7903249A FR7903249A FR2448381A1 FR 2448381 A1 FR2448381 A1 FR 2448381A1 FR 7903249 A FR7903249 A FR 7903249A FR 7903249 A FR7903249 A FR 7903249A FR 2448381 A1 FR2448381 A1 FR 2448381A1
Authority
FR
France
Prior art keywords
purification
gaseous effluents
squaring
ammonia
plants
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
FR7903249A
Other languages
English (en)
Other versions
FR2448381B1 (fr
Inventor
Michel Nomine
Gerard Chelu
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.)
Charbonnages de France CDF
Original Assignee
Charbonnages de France CDF
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 Charbonnages de France CDF filed Critical Charbonnages de France CDF
Priority to FR7903249A priority Critical patent/FR2448381A1/fr
Priority to US06/117,674 priority patent/US4296081A/en
Publication of FR2448381A1 publication Critical patent/FR2448381A1/fr
Application granted granted Critical
Publication of FR2448381B1 publication Critical patent/FR2448381B1/fr
Granted legal-status Critical Current

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
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Industrial Gases (AREA)

Abstract

L'INVENTION CONCERNE UN PROCEDE D'EPURATION D'EFFLUENTS GAZEUX. SUIVANT CE PROCEDE ON SOUMET CES GAZ A L'ACTION SIMULTANEE DE L'ANHYDRIDE SULFUREUX ET DE L'AMMONIAC ET ON LES LAVE A L'EAU. APPLICATION A L'EPURATION DES GAZ D'USINES D'EQUARRISSAGE.
FR7903249A 1979-02-08 1979-02-08 Procede d'epuration d'effluents gazeux Granted FR2448381A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7903249A FR2448381A1 (fr) 1979-02-08 1979-02-08 Procede d'epuration d'effluents gazeux
US06/117,674 US4296081A (en) 1979-02-08 1980-02-01 Process for purifying gaseous effluents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7903249A FR2448381A1 (fr) 1979-02-08 1979-02-08 Procede d'epuration d'effluents gazeux

Publications (2)

Publication Number Publication Date
FR2448381A1 true FR2448381A1 (fr) 1980-09-05
FR2448381B1 FR2448381B1 (fr) 1981-12-11

Family

ID=9221750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903249A Granted FR2448381A1 (fr) 1979-02-08 1979-02-08 Procede d'epuration d'effluents gazeux

Country Status (2)

Country Link
US (1) US4296081A (fr)
FR (1) FR2448381A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126412A1 (fr) * 1971-02-27 1972-10-06 Asahi Chemical Ind
FR2128955A5 (fr) * 1971-03-09 1972-10-27 Inst Francais Du Petrole
US3909408A (en) * 1971-02-27 1975-09-30 Asahi Chemical Ind Process for treating aldehydes
DE2719022B1 (de) * 1977-04-28 1978-08-03 Bayer Ag Verfahren zum Entfernen von Formaldehyd aus Abluft

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2110971A (en) * 1937-05-18 1938-03-15 Du Pont Purification process
US2460056A (en) * 1945-04-24 1949-01-25 Standard Oil Dev Co Purification of unsaturated hydrocarbon mixtures
DE2741929C2 (de) * 1977-09-17 1982-08-12 UOP Inc. GmbH, 5272 Wipperfürth Kontinuierliches Verfahren zum Entfernen von Formaldehyd aus Industrieabgasen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2126412A1 (fr) * 1971-02-27 1972-10-06 Asahi Chemical Ind
US3909408A (en) * 1971-02-27 1975-09-30 Asahi Chemical Ind Process for treating aldehydes
FR2128955A5 (fr) * 1971-03-09 1972-10-27 Inst Francais Du Petrole
DE2719022B1 (de) * 1977-04-28 1978-08-03 Bayer Ag Verfahren zum Entfernen von Formaldehyd aus Abluft

Also Published As

Publication number Publication date
US4296081A (en) 1981-10-20
FR2448381B1 (fr) 1981-12-11

Similar Documents

Publication Publication Date Title
ZA833387B (en) Washing tower for a plant for the desulphurizing of flue gas
FR2413117B1 (fr) Procede d'epuration continue de courants gazeux contenant des gaz acides par mise en contact avec des alcanolamines
BE863227A (fr) Procede de purification d'eaux fluorees, notamment d'eaux residuaires fluorees
BE852590A (fr) Procede de purification catalytique de gaz
GB2060418B (en) Combustion process with waste gas purification
FR2345203A1 (fr) Procede pour l'epuration de gaz ou fumees
FR2605243B1 (fr) Procede d'epuration catalytique de gaz d'echappement
FR2605242B1 (fr) Procede de purification des gaz de fumee du foyer d'une installation d'incineration, contenant des composes gazeux polluants
FR2339429A1 (fr) Procede de purification de gaz d'evacuation industriels
IT1211150B (it) Processo per purificare gas di combustione da impianti termici e impianto di purificazione perl'esecuzione del processo.
DE3062562D1 (en) Process for purifying waste water with a high concentration of nitrogen compounds
ZA805913B (en) Gas purification process
FR2448381A1 (fr) Procede d'epuration d'effluents gazeux
FR2326966A1 (fr) Procede d'absorption du chlore gazeux
EP0263776A3 (en) Process for processing waste water from flue gas purification plants
BE871458A (fr) Procede et agent de purification chimique de l'eau
FR2299902A1 (fr) Procede de purification d'un gaz
BE879634A (fr) Procede de purification de gaz residuaires nitreux
FR2562442B1 (fr) Procede pour la purification d'un gaz d'echappement
GB1554976A (en) Process for the purification of effluents from hardening plants and galvanising plants
FR2322096A1 (fr) Procede pour eliminer l'ammoniac combine de condensats aqueux et eaux residuaires de la pyrogenation a basse temperature et de la cokefaction
FR2565977B1 (fr) Procede de purification du mercaptobenzothiazole
BE861412A (fr) Procede de purification de l'anthraquinone brute
FR2651222B1 (fr) Procede de denitration avec recyclage direct des effluents de regeneration comme engrais.
FR2518078B1 (fr) Procede de denitrification des eaux

Legal Events

Date Code Title Description
ST Notification of lapse