FR515525A - Method and apparatus for extracting sulfurous acid from certain gases - Google Patents
Method and apparatus for extracting sulfurous acid from certain gasesInfo
- Publication number
- FR515525A FR515525A FR515525A FR515525DA FR515525A FR 515525 A FR515525 A FR 515525A FR 515525 A FR515525 A FR 515525A FR 515525D A FR515525D A FR 515525DA FR 515525 A FR515525 A FR 515525A
- Authority
- FR
- France
- Prior art keywords
- extracting
- sulfurous acid
- certain gases
- gases
- certain
- 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
- B01D53/507—Sulfur oxides by treating the gases with other liquids
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR515525T | 1920-05-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR515525A true FR515525A (en) | 1921-04-02 |
Family
ID=8914773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR515525A Expired FR515525A (en) | 1920-05-15 | 1920-05-15 | Method and apparatus for extracting sulfurous acid from certain gases |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR515525A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2382261A1 (en) * | 1977-03-04 | 1978-09-29 | Peabody Eng Systems | PROCESS FOR RECOVERING SULPHUROUS ANHYDRIDE FROM AN ORGANIC SOLUTION IN WHICH IT IS ABSORBED |
-
1920
- 1920-05-15 FR FR515525A patent/FR515525A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2382261A1 (en) * | 1977-03-04 | 1978-09-29 | Peabody Eng Systems | PROCESS FOR RECOVERING SULPHUROUS ANHYDRIDE FROM AN ORGANIC SOLUTION IN WHICH IT IS ABSORBED |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR515525A (en) | Method and apparatus for extracting sulfurous acid from certain gases | |
FR875385A (en) | Process for removing their acid constituents from residual gases, in particular sulfur dioxide | |
FR573249A (en) | Method and apparatus for the production of dry carbonic acid from waste gases | |
FR538173A (en) | Method and apparatus for the concentration of acetic acid | |
FR584789A (en) | Method and apparatus for de-tinning tubes | |
FR538161A (en) | Method and apparatus for leaching | |
FR508085A (en) | Apparatus and method for extracting perfumes | |
FR568214A (en) | Method and apparatus for carbonic acid amendment | |
FR609555A (en) | Method and apparatus for aeration and purification of gases | |
FR511462A (en) | Method and apparatus for removing tree stumps | |
FR541570A (en) | Apparatus and method for gas cleaning | |
FR525056A (en) | Method and apparatus for ore reduction | |
FR538031A (en) | Method and apparatus for the distillation of sulfur | |
FR527062A (en) | Method and apparatus for leaching ash from pyrites and the like | |
FR497469A (en) | Casting method and apparatus | |
FR551201A (en) | Method and apparatus for extracting argon from atmospheric air | |
FR561122A (en) | Improved method and apparatus for gas purification | |
FR534998A (en) | Method and apparatus for the production of concentrated nitrous gases | |
FR510511A (en) | Method and apparatus for projecting moving pictures and other views | |
FR597922A (en) | Method and apparatus for continuous rectification of acetic acid | |
FR533568A (en) | Method and apparatus for separating oxygen and nitrogen | |
FR559016A (en) | Method and apparatus for gas purification | |
FR551396A (en) | Method and apparatus for concentration of solutions | |
FR609553A (en) | Method and apparatus for removing hydrogen sulfide from air or other gas | |
FR562641A (en) | Method and apparatus for making sulfuric acid |