FR2278625A2 - Procede de reduction d'anhydride sulfureux en soufre - Google Patents

Procede de reduction d'anhydride sulfureux en soufre

Info

Publication number
FR2278625A2
FR2278625A2 FR7522382A FR7522382A FR2278625A2 FR 2278625 A2 FR2278625 A2 FR 2278625A2 FR 7522382 A FR7522382 A FR 7522382A FR 7522382 A FR7522382 A FR 7522382A FR 2278625 A2 FR2278625 A2 FR 2278625A2
Authority
FR
France
Prior art keywords
sulfur
reduction process
sulphurous anhydride
anhydride reduction
sulphurous
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
FR7522382A
Other languages
English (en)
Other versions
FR2278625B2 (fr
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.)
Foster Wheeler Inc
Original Assignee
Foster Wheeler 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 Foster Wheeler Inc filed Critical Foster Wheeler Inc
Publication of FR2278625A2 publication Critical patent/FR2278625A2/fr
Application granted granted Critical
Publication of FR2278625B2 publication Critical patent/FR2278625B2/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
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
    • C01B17/0473—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide
    • C01B17/0482—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by reaction of sulfur dioxide or sulfur trioxide containing gases with reducing agents other than hydrogen sulfide with carbon or solid carbonaceous materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
FR7522382A 1974-07-17 1975-07-17 Procede de reduction d'anhydride sulfureux en soufre Granted FR2278625A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48933774A 1974-07-17 1974-07-17

Publications (2)

Publication Number Publication Date
FR2278625A2 true FR2278625A2 (fr) 1976-02-13
FR2278625B2 FR2278625B2 (fr) 1979-03-16

Family

ID=23943433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7522382A Granted FR2278625A2 (fr) 1974-07-17 1975-07-17 Procede de reduction d'anhydride sulfureux en soufre

Country Status (4)

Country Link
US (1) US4147762A (fr)
AU (1) AU502618B2 (fr)
DE (1) DE2532064C2 (fr)
FR (1) FR2278625A2 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235605A (en) * 1979-01-29 1980-11-25 Avco Corporation Synthesizing gas from coal via synergetic reactions with steam and sulfur
DE2923704A1 (de) * 1979-06-12 1980-12-18 Bergwerksverband Gmbh Verfahren zur reduktion von so tief 2 -reichgasen zu elementarem schwefel
US4259304A (en) * 1979-09-07 1981-03-31 Foster Wheeler Energy Corporation Activation of coal
US4328201A (en) * 1980-11-24 1982-05-04 Electric Power Research Institute, Inc. Reduction of sulfur dioxide with recycled coal
JPS57175709A (en) * 1981-04-21 1982-10-28 Foster Wheeler Corp Method of reducing sulfur dioxide by coal utilizing claus reaction
US4406762A (en) * 1982-01-19 1983-09-27 Research-Cottrell, Inc. Electron beam coal desulfurization
US4367211A (en) * 1982-02-01 1983-01-04 Pfizer Inc. Plasma arc process for the reduction of sulfur dioxide to sulfur
US4702899A (en) * 1982-09-28 1987-10-27 Kerr-Mcgee Coal Corporation Process for treating coal to reduce sulfur content in flue gases produced by coal combustion
US4645654A (en) * 1982-09-28 1987-02-24 Kerr-Mcgee Coal Corporation Reducing sulfur content in flue gases produced by coal combustion
US4477426A (en) * 1983-04-29 1984-10-16 Foster Wheeler Energy Corporation Process for preparing a sulfur dioxide containing gas stream for reaction with coal
DE3604750A1 (de) * 1986-02-14 1987-08-20 Steuler Industriewerke Gmbh Verfahren zur kontinuierlichen reduktion von schwefeldioxidhaltigen gasen zu schwefel und vorrichtung zur durchfuehrung des verfahrens
US6024932A (en) * 1993-05-11 2000-02-15 Gas Research Institute Method for the conversion of gypsum to elemental sulfur
CA2239984A1 (fr) * 1998-06-08 1999-12-08 Presson Manufacturing Ltd. Methode et appareil de recuperation de liquides a base de glycol utilises dans la deshydratation de gaz
CA2408858C (fr) * 2002-10-18 2011-04-19 Charles Qiang Jia Production de soufre et de charbon active
CA2413563C (fr) * 2002-12-04 2011-07-19 Enflow Power Generation Inc. Production d'energie a partir de combustibles contenant du soufre

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US224426A (en) * 1880-02-10 hartmann
USRE19531E (en) 1935-04-16 Method of recovering sulphur
US587068A (en) * 1897-07-27 Process of and apparatus for roasting ores
US1134846A (en) * 1915-03-01 1915-04-06 William A Hall Process of preventing the escape of sulfur dioxid in smelting sulfid ores.
FR775910A (fr) * 1933-10-05 1935-01-12 Internat Mining Trust Register Procédé de récupération du soufre, des gaz contenant de l'anhydride sulfureux
US2148258A (en) * 1934-11-12 1939-02-21 Gen Chemical Corp Production of sulphur

Also Published As

Publication number Publication date
AU502618B2 (en) 1979-08-02
AU8316375A (en) 1977-01-20
US4147762A (en) 1979-04-03
FR2278625B2 (fr) 1979-03-16
DE2532064C2 (de) 1984-11-29
DE2532064A1 (de) 1976-01-29

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