FR2095085A5 - Recovery of sulfur dioxide from waste gas streams - Google Patents
Recovery of sulfur dioxide from waste gas streamsInfo
- 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
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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
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) |
-
1971
- 1971-06-03 FR FR7120200A patent/FR2095085A5/fr not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |