FR2436622A1 - Procede et appareil de traitement d'effluents gazeux acides - Google Patents

Procede et appareil de traitement d'effluents gazeux acides

Info

Publication number
FR2436622A1
FR2436622A1 FR7918130A FR7918130A FR2436622A1 FR 2436622 A1 FR2436622 A1 FR 2436622A1 FR 7918130 A FR7918130 A FR 7918130A FR 7918130 A FR7918130 A FR 7918130A FR 2436622 A1 FR2436622 A1 FR 2436622A1
Authority
FR
France
Prior art keywords
gas
neutralization
gaseous effluents
treating acid
acid gaseous
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.)
Withdrawn
Application number
FR7918130A
Other languages
English (en)
Inventor
Aaron J Teller
Denis Roy
Shih Kwang Lin
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.)
Teller Environmental Systems Inc
Original Assignee
Teller Environmental Systems Inc
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 Teller Environmental Systems Inc filed Critical Teller Environmental Systems Inc
Publication of FR2436622A1 publication Critical patent/FR2436622A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Separation Of Particles Using Liquids (AREA)

Abstract

L'INVENTION CONCERNE LA NEUTRALISATION ET LE REFROIDISSEMENT DES GAZ ACIDES CHAUDS. AVANT NEUTRALISATION DU GAZ, CELUI-CI PENETRE DANS UN CYCLONE FORMANT UN COURANT SPIRALE ASCENDANT DE GAZ, SI BIEN QUE LES GROSSES PARTICULES SONT SEPAREES ET SE CONCENTRENT SUR LA PAROI DU CYCLONE SOUS L'ACTION DES FORCES CENTRIFUGES. LE COURANT ASCENDANT DE GAZ EST ALORS AU CONTACT D'UNE PULVERISATION ASCENDANTE D'UN LIQUIDE DE NEUTRALISATION. LE PRODUIT OBTENU PEUT ENSUITE ETRE TRAITE AFIN QUE LES PETITES PARTICULES ET LE SEL PRODUIT SOIENT RETIRES. APPLICATION A L'EPURATION DES EFFLUENTS GAZEUX ACIDES.
FR7918130A 1978-09-20 1979-07-12 Procede et appareil de traitement d'effluents gazeux acides Withdrawn FR2436622A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94407678A 1978-09-20 1978-09-20

Publications (1)

Publication Number Publication Date
FR2436622A1 true FR2436622A1 (fr) 1980-04-18

Family

ID=25480743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918130A Withdrawn FR2436622A1 (fr) 1978-09-20 1979-07-12 Procede et appareil de traitement d'effluents gazeux acides

Country Status (7)

Country Link
JP (1) JPS5541891A (fr)
CA (1) CA1124490A (fr)
DE (1) DE2928528A1 (fr)
FR (1) FR2436622A1 (fr)
GB (1) GB2030469B (fr)
IT (1) IT1118175B (fr)
NL (1) NL7904853A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111268A1 (de) * 1980-05-24 1982-09-30 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck "hybrid-rauchgasentschwefelungsverfahren mit zweistufiger chemisorptionsmittelzugabe"
FR2583303B1 (fr) * 1985-06-13 1990-12-21 Fritz Patrice Unite de filtration et de neutralisation de l'anhydride sulfureux contenu dans les fumees d'une chaudiere.
GB8920635D0 (en) * 1989-09-12 1989-10-25 Begg Cousland & Company Ltd Chemical recovery scrubbing system
DE10323774A1 (de) * 2003-05-26 2004-12-16 Khd Humboldt Wedag Ag Verfahren und Anlage zur thermischen Trocknung eines nass vermahlenen Zementrohmehls

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229445A1 (en) * 1973-05-14 1974-12-13 Air Ind Incinerator exhaust gas cooled dusted and scrubbed - using all scrubber liquid effluent in evaporative gas cooling
US3969482A (en) * 1974-04-25 1976-07-13 Teller Environmental Systems, Inc. Abatement of high concentrations of acid gas emissions
FR2387073A1 (fr) * 1977-04-12 1978-11-10 Air Ind Procede d'epuration d'un courant gazeux chaud pouvant entrainer des particules et/ou des produits gazeux condensables
DE2728176A1 (de) * 1977-06-23 1979-01-04 Blohm Voss Ag Verfahren zur gasreinigung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3048956A (en) * 1959-03-03 1962-08-14 Claude B Schneible Co Particle and fluid collector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229445A1 (en) * 1973-05-14 1974-12-13 Air Ind Incinerator exhaust gas cooled dusted and scrubbed - using all scrubber liquid effluent in evaporative gas cooling
US3969482A (en) * 1974-04-25 1976-07-13 Teller Environmental Systems, Inc. Abatement of high concentrations of acid gas emissions
FR2387073A1 (fr) * 1977-04-12 1978-11-10 Air Ind Procede d'epuration d'un courant gazeux chaud pouvant entrainer des particules et/ou des produits gazeux condensables
DE2728176A1 (de) * 1977-06-23 1979-01-04 Blohm Voss Ag Verfahren zur gasreinigung

Also Published As

Publication number Publication date
DE2928528A1 (de) 1980-04-03
CA1124490A (fr) 1982-06-01
JPS5541891A (en) 1980-03-24
GB2030469A (en) 1980-04-10
DE2928528C2 (fr) 1990-04-12
IT7949715A0 (it) 1979-07-10
JPH0134646B2 (fr) 1989-07-20
NL7904853A (nl) 1980-03-24
GB2030469B (en) 1983-04-27
IT1118175B (it) 1986-02-24

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Legal Events

Date Code Title Description
ST Notification of lapse