FR2142715A1 - Removing sulphur dioxide - from gases by use of ammonia or ammonium sulphite solns - Google Patents

Removing sulphur dioxide - from gases by use of ammonia or ammonium sulphite solns

Info

Publication number
FR2142715A1
FR2142715A1 FR7122966A FR7122966A FR2142715A1 FR 2142715 A1 FR2142715 A1 FR 2142715A1 FR 7122966 A FR7122966 A FR 7122966A FR 7122966 A FR7122966 A FR 7122966A FR 2142715 A1 FR2142715 A1 FR 2142715A1
Authority
FR
France
Prior art keywords
ammonia
solns
gases
sulphur dioxide
ammonium
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
FR7122966A
Other languages
English (en)
Other versions
FR2142715B1 (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.)
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 FR7122966A priority Critical patent/FR2142715A1/fr
Priority to BE783783A priority patent/BE783783A/fr
Priority to GB2588872A priority patent/GB1398986A/en
Priority to JP5555972A priority patent/JPS5611489B1/ja
Priority to DE2227086A priority patent/DE2227086C2/de
Priority to CA143,927A priority patent/CA970136A/en
Priority to US260279A priority patent/US3883643A/en
Priority to NO2006/72A priority patent/NO135772C/no
Priority to SU721792901A priority patent/SU593645A3/ru
Priority to DK280672AA priority patent/DK140875B/da
Priority to NL7207632A priority patent/NL7207632A/xx
Priority to SE7207404A priority patent/SE390702B/xx
Priority to IT25331/72A priority patent/IT959785B/it
Publication of FR2142715A1 publication Critical patent/FR2142715A1/fr
Application granted granted Critical
Publication of FR2142715B1 publication Critical patent/FR2142715B1/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
    • C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (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)
FR7122966A 1971-06-07 1971-06-23 Removing sulphur dioxide - from gases by use of ammonia or ammonium sulphite solns Granted FR2142715A1 (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7122966A FR2142715A1 (en) 1971-06-23 1971-06-23 Removing sulphur dioxide - from gases by use of ammonia or ammonium sulphite solns
BE783783A BE783783A (fr) 1971-06-07 1972-05-23 Procede d'epuration des gaz industriels contenant des dioxydes de soufre
GB2588872A GB1398986A (en) 1971-06-07 1972-06-02 Process for purifying industrial gases containing sulphur cioxide
JP5555972A JPS5611489B1 (fr) 1971-06-07 1972-06-02
DE2227086A DE2227086C2 (de) 1971-06-07 1972-06-03 Verfahren zur Reinigung eines Industrieabgases
CA143,927A CA970136A (en) 1971-06-07 1972-06-05 Procede d'epuration des gaz industriels contenant des dioxydes de soufre
US260279A US3883643A (en) 1971-06-07 1972-06-06 Process for purifying industrial gases containing sulfur dioxides
NO2006/72A NO135772C (fr) 1971-06-07 1972-06-06
SU721792901A SU593645A3 (ru) 1971-06-07 1972-06-06 Способ очистки промышленных газов от сернистого ангидрида
DK280672AA DK140875B (da) 1971-06-07 1972-06-06 Fremgangsmåde til fjernelse af svovldioxid og svovltrioxid fra en gas indeholdende disse.
NL7207632A NL7207632A (fr) 1971-06-07 1972-06-06
SE7207404A SE390702B (sv) 1971-06-07 1972-06-06 Forfarande for rening av en industrigas fran svaveloxider med hjelp av ammoniak och/eller neutralt ammoniumsulfit och som slutprodukt erhalla elementert svavel
IT25331/72A IT959785B (it) 1971-06-07 1972-06-07 Procedimento di depurazione dei gas industriali che contengono biossidi di zolfo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7122966A FR2142715A1 (en) 1971-06-23 1971-06-23 Removing sulphur dioxide - from gases by use of ammonia or ammonium sulphite solns

Publications (2)

Publication Number Publication Date
FR2142715A1 true FR2142715A1 (en) 1973-02-02
FR2142715B1 FR2142715B1 (fr) 1973-06-29

Family

ID=9079194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7122966A Granted FR2142715A1 (en) 1971-06-07 1971-06-23 Removing sulphur dioxide - from gases by use of ammonia or ammonium sulphite solns

Country Status (1)

Country Link
FR (1) FR2142715A1 (fr)

Also Published As

Publication number Publication date
FR2142715B1 (fr) 1973-06-29

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Legal Events

Date Code Title Description
ST Notification of lapse