FR2095085A5 - Recovery of sulfur dioxide from waste gas streams - Google Patents

Recovery of sulfur dioxide from waste gas streams

Info

Publication number
FR2095085A5
FR2095085A5 FR7120200A FR7120200A FR2095085A5 FR 2095085 A5 FR2095085 A5 FR 2095085A5 FR 7120200 A FR7120200 A FR 7120200A FR 7120200 A FR7120200 A FR 7120200A FR 2095085 A5 FR2095085 A5 FR 2095085A5
Authority
FR
France
Prior art keywords
soln
na2co3
recovery
waste gas
sulfur dioxide
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.)
Expired
Application number
FR7120200A
Other languages
English (en)
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.)
Chemical Construction Corp
Original Assignee
Chemical Construction 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 Chemical Construction Corp filed Critical Chemical Construction Corp
Priority to FR7120200A priority Critical patent/FR2095085A5/fr
Application granted granted Critical
Publication of FR2095085A5 publication Critical patent/FR2095085A5/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/50Sulfur oxides
    • B01D53/501Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/48Sulfur dioxide; Sulfurous acid
    • C01B17/50Preparation of sulfur dioxide
    • C01B17/60Isolation of sulfur dioxide from gases
FR7120200A 1971-06-03 1971-06-03 Recovery of sulfur dioxide from waste gas streams Expired FR2095085A5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7120200A FR2095085A5 (en) 1971-06-03 1971-06-03 Recovery of sulfur dioxide from waste gas streams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7120200A FR2095085A5 (en) 1971-06-03 1971-06-03 Recovery of sulfur dioxide from waste gas streams

Publications (1)

Publication Number Publication Date
FR2095085A5 true FR2095085A5 (en) 1972-02-04

Family

ID=9078079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120200A Expired FR2095085A5 (en) 1971-06-03 1971-06-03 Recovery of sulfur dioxide from waste gas streams

Country Status (1)

Country Link
FR (1) FR2095085A5 (fr)

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Legal Events

Date Code Title Description
ST Notification of lapse