FR2332051A1 - Procede continu de retrait des oxydes de soufre des gaz chauds - Google Patents

Procede continu de retrait des oxydes de soufre des gaz chauds

Info

Publication number
FR2332051A1
FR2332051A1 FR7634362A FR7634362A FR2332051A1 FR 2332051 A1 FR2332051 A1 FR 2332051A1 FR 7634362 A FR7634362 A FR 7634362A FR 7634362 A FR7634362 A FR 7634362A FR 2332051 A1 FR2332051 A1 FR 2332051A1
Authority
FR
France
Prior art keywords
continuous process
hot gases
sulfur oxides
removing sulfur
oxides
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
FR7634362A
Other languages
English (en)
French (fr)
Other versions
FR2332051B1 (https=
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of FR2332051A1 publication Critical patent/FR2332051A1/fr
Application granted granted Critical
Publication of FR2332051B1 publication Critical patent/FR2332051B1/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
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/22—Alkali metal sulfides or polysulfides
    • C01B17/24—Preparation by reduction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (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)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
FR7634362A 1975-11-24 1976-11-15 Procede continu de retrait des oxydes de soufre des gaz chauds Granted FR2332051A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/634,726 US4198380A (en) 1975-11-24 1975-11-24 Absorption of sulfur oxides from hot gases

Publications (2)

Publication Number Publication Date
FR2332051A1 true FR2332051A1 (fr) 1977-06-17
FR2332051B1 FR2332051B1 (https=) 1980-11-07

Family

ID=24544974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7634362A Granted FR2332051A1 (fr) 1975-11-24 1976-11-15 Procede continu de retrait des oxydes de soufre des gaz chauds

Country Status (7)

Country Link
US (1) US4198380A (https=)
JP (1) JPS5265180A (https=)
CA (1) CA1080443A (https=)
DE (1) DE2650755A1 (https=)
FR (1) FR2332051A1 (https=)
GB (1) GB1560690A (https=)
IT (1) IT1068235B (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418018A1 (fr) * 1978-02-24 1979-09-21 Rockwell International Corp Procede d'enlevement, en deux zones successives, des oxydes de soufre de gaz chauds
FR2425887A1 (fr) * 1978-05-19 1979-12-14 Niro Atomizer As Procede de desulfuration de gaz ou fumees provenant de la combustion d'un combustible contenant du soufre
FR2448929A1 (fr) * 1979-02-15 1980-09-12 Buckau Wolf Maschf R Procede pour eliminer les constituants acides de gaz de fumee
FR2459071A1 (fr) * 1979-06-21 1981-01-09 Fiat Impianti Costr Procede pour eliminer l'anhydride sulfureux des gaz de combustion au moyen d'une solution aqueuse d'un hydroxyde inorganique
EP0049585A1 (en) * 1980-10-03 1982-04-14 Dresser U.K. Limited Method and apparatus for treating, particularly desulphurising, a polluted gas
EP0128698A1 (en) * 1983-06-03 1984-12-19 A/S Niro Atomizer Process and reactor for desulfurization of hot waste gas

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK141493B (da) * 1977-10-31 1980-03-31 Niro Atomizer As Fremgangsmåde til fjernelse af hydrogenchlorid fra røggas.
US4317806A (en) * 1978-10-23 1982-03-02 Lutz Leisegang Method and apparatus for dedusting and absorption of contaminating gases being the exhaust gases of waste-incinerating devices and hot-air cupola furnaces
DK110079A (da) * 1979-03-16 1980-09-17 Smidth & Co As F L Anlaeg til selektiv fjernelse af flyveakske og brugt absorberingsmiddel for flygtige stoffer fra roeggasser
CA1129181A (en) * 1979-03-30 1982-08-10 Mark Richman So.sub.2 scrubbing system for flue gas desulfurization
US4472364A (en) * 1982-06-23 1984-09-18 Rockwell International Corporation Process for removal of sulfur oxides from hot gases
US4547351A (en) * 1984-05-01 1985-10-15 The United States Of America As Represented By The United States Department Of Energy Flue gas desulfurization
CH665781A5 (de) * 1985-03-06 1988-06-15 Sulzer Ag Verfahren und vorrichtung zum reinigen von gasen.
DE3522913A1 (de) * 1985-06-27 1987-01-08 Krantz H Gmbh & Co Vorrichtung zum vermischen von medien gleichen oder verschiedenen aggregatzustandes
DK156157C (da) * 1986-01-17 1989-11-20 Niro Atomizer As Fremgangsmaade til rensning af fra affaldsforbraending stammende roeggas under opnaaelse af et deponerbart restprodukt
CH675083A5 (https=) * 1988-02-17 1990-08-31 Glindsjoe
US5156819A (en) * 1988-04-20 1992-10-20 Ross Jody D Steam scrubbing system for exhaust gases
US6168709B1 (en) 1998-08-20 2001-01-02 Roger G. Etter Production and use of a premium fuel grade petroleum coke
US20020179493A1 (en) * 1999-08-20 2002-12-05 Environmental & Energy Enterprises, Llc Production and use of a premium fuel grade petroleum coke
GB0123416D0 (en) * 2001-09-28 2001-11-21 Memquest Ltd Non-volatile memory control
US6939523B2 (en) * 2002-12-10 2005-09-06 Chemical Lime Company Method of removing SO3 from flue gases
US20040208809A1 (en) * 2002-12-10 2004-10-21 D Alesandro Raymond J Method of removing SO3 from flue gases
JP4920993B2 (ja) * 2005-04-26 2012-04-18 三菱重工メカトロシステムズ株式会社 排ガス処理装置および排ガス処理方法
US7531154B2 (en) * 2005-08-18 2009-05-12 Solvay Chemicals Method of removing sulfur dioxide from a flue gas stream
US7481987B2 (en) * 2005-09-15 2009-01-27 Solvay Chemicals Method of removing sulfur trioxide from a flue gas stream
US9011672B2 (en) 2006-11-17 2015-04-21 Roger G. Etter System and method of introducing an additive with a unique catalyst to a coking process
CA2669636A1 (en) * 2006-11-17 2008-05-29 Roger G. Etter Catalytic cracking of undesirable components in a coking process
US8361310B2 (en) * 2006-11-17 2013-01-29 Etter Roger G System and method of introducing an additive with a unique catalyst to a coking process
US8206574B2 (en) 2006-11-17 2012-06-26 Etter Roger G Addition of a reactor process to a coking process
US8372264B2 (en) * 2006-11-17 2013-02-12 Roger G. Etter System and method for introducing an additive into a coking process to improve quality and yields of coker products

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2181988A1 (en) * 1972-04-24 1973-12-07 Hitachi Ltd Hot acidic waste gas purifcn - by spraying with an aq alkaline soln, collecting formed powder and recycling effluent soln
FR2276080A1 (fr) * 1974-06-28 1976-01-23 Walther & Cie Ag Procede permettant d'eliminer des gaz uses d'anhydride sulfureux et autres constituants acides

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1271899A (en) * 1917-05-12 1918-07-09 Henry Howard Method of recovering sulfur dioxid from furnace-gases.
DE1096883B (de) * 1959-09-25 1961-01-12 Basf Ag Verfahren zur Herstellung von festem Alkalisulfit
US3533748A (en) * 1967-12-15 1970-10-13 Chemical Construction Corp Removal of sulfur oxides from waste gases
US3929968A (en) * 1973-10-10 1975-12-30 Du Pont Dry collection of waste materials
US3969482A (en) * 1974-04-25 1976-07-13 Teller Environmental Systems, Inc. Abatement of high concentrations of acid gas emissions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2181988A1 (en) * 1972-04-24 1973-12-07 Hitachi Ltd Hot acidic waste gas purifcn - by spraying with an aq alkaline soln, collecting formed powder and recycling effluent soln
FR2276080A1 (fr) * 1974-06-28 1976-01-23 Walther & Cie Ag Procede permettant d'eliminer des gaz uses d'anhydride sulfureux et autres constituants acides

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418018A1 (fr) * 1978-02-24 1979-09-21 Rockwell International Corp Procede d'enlevement, en deux zones successives, des oxydes de soufre de gaz chauds
FR2425887A1 (fr) * 1978-05-19 1979-12-14 Niro Atomizer As Procede de desulfuration de gaz ou fumees provenant de la combustion d'un combustible contenant du soufre
FR2448929A1 (fr) * 1979-02-15 1980-09-12 Buckau Wolf Maschf R Procede pour eliminer les constituants acides de gaz de fumee
FR2459071A1 (fr) * 1979-06-21 1981-01-09 Fiat Impianti Costr Procede pour eliminer l'anhydride sulfureux des gaz de combustion au moyen d'une solution aqueuse d'un hydroxyde inorganique
EP0049585A1 (en) * 1980-10-03 1982-04-14 Dresser U.K. Limited Method and apparatus for treating, particularly desulphurising, a polluted gas
EP0128698A1 (en) * 1983-06-03 1984-12-19 A/S Niro Atomizer Process and reactor for desulfurization of hot waste gas
US4560543A (en) * 1983-06-03 1985-12-24 A/S Niro Atomizer Process for desulfurization of hot waste gas

Also Published As

Publication number Publication date
CA1080443A (en) 1980-07-01
JPS5265180A (en) 1977-05-30
IT1068235B (it) 1985-03-21
DE2650755A1 (de) 1977-05-26
FR2332051B1 (https=) 1980-11-07
GB1560690A (en) 1980-02-06
US4198380A (en) 1980-04-15

Similar Documents

Publication Publication Date Title
FR2332051A1 (fr) Procede continu de retrait des oxydes de soufre des gaz chauds
BE874417A (fr) Procede d'enlevement, en deux zones successives des oxydes de soufre de gaz chauds
FR2340763A1 (fr) Procede pour traiter un gaz d'echappement renfermant des oxydes de soufre
BE49T1 (fr) Procede pour eliminer des gaz acides de melanges gazeux chauds
BE798772A (fr) Procede de recuperation des oxydes de soufre des gaz de combustion
FR2316319A2 (fr) Procede de production de gaz combustible
BE814693R (fr) Procede de purification des gaz
FR2302772A1 (fr) Procede de desulfuration des gaz de fumees
PT65627A (fr) Procede pour la production de gaz de syntese
BE852590A (fr) Procede de purification catalytique de gaz
BE814627A (fr) Procede d'epuration du gaz de fumees
BE858174A (fr) Procede ameliore pour desulfurer les gaz reducteurs chauds
FR2296455A1 (fr) Procede pour eliminer les oxydes d'azote des gaz residuaires
GB2007631B (en) Process for treating combustion gases
FR2310309A1 (fr) Procede et appareil de formation de melanges gazeux reducteurs
BE793519A (fr) Procede d'elimination des oxydes d'azote de gaz residuaires
FR2317959A1 (fr) Procede d'elimination du phosgene des gaz residuaires
GB1539565A (en) Process for removing no2 from no2-containing waste gas
FR2317220A1 (fr) Procede d'elimination de l'anhydride sulfureux des gaz d'echappement
AT355075B (de) Kontinuierlicher herdofen zum erwaermen ringfoermiger werkstuecke
FR2341643A1 (fr) Procede de traitement de gaz techniques
RO65892A (fr) Procede de depoussierage humide des gaz
BE843380A (fr) Procede de traitement de gaz par absorption
BE839801A (fr) Procede envue d'eliminer les oxydes d'azote des gaz residuaires
BE821091A (fr) Procede d'elimination de composes du soufre de gaz residuaires

Legal Events

Date Code Title Description
ST Notification of lapse