CH655671B - - Google Patents
Info
- Publication number
- CH655671B CH655671B CH483381A CH483381A CH655671B CH 655671 B CH655671 B CH 655671B CH 483381 A CH483381 A CH 483381A CH 483381 A CH483381 A CH 483381A CH 655671 B CH655671 B CH 655671B
- Authority
- CH
- Switzerland
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- 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
- B01D53/14—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 by absorption
-
- 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
-
- 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
- B01D53/68—Halogens or halogen compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH483381A CH655671B (en) | 1981-07-24 | 1981-07-24 | |
DE19813130021 DE3130021A1 (en) | 1981-07-24 | 1981-07-30 | Process for scrubbing crude gas from electrolysis furnaces for the manufacture of aluminium, and equipment therefor |
NL8202839A NL8202839A (en) | 1981-07-24 | 1982-07-13 | METHOD AND APPARATUS FOR WASHING RAW GAS FROM ELECTROLYSIS OVENS FOR PREPARING ALUMINUM |
IT22418/82A IT1155362B (en) | 1981-07-24 | 1982-07-16 | Wet scrubbing gas from electrolytic aluminium prodn. ovens |
NO822527A NO822527L (en) | 1981-07-24 | 1982-07-22 | METHOD AND DEVICE FOR WASHING RAAGASS FROM ELECTROLYCLE CELLS FOR ALUMINUM PRODUCTION |
ZA825167A ZA825167B (en) | 1981-07-24 | 1982-07-29 | Process for scrubbing exhaust fumes from aluminum reduction cells and device for carrying out said process |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH483381A CH655671B (en) | 1981-07-24 | 1981-07-24 | |
DE19813130021 DE3130021A1 (en) | 1981-07-24 | 1981-07-30 | Process for scrubbing crude gas from electrolysis furnaces for the manufacture of aluminium, and equipment therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
CH655671B true CH655671B (en) | 1986-05-15 |
Family
ID=25696364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH483381A CH655671B (en) | 1981-07-24 | 1981-07-24 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH655671B (en) |
DE (1) | DE3130021A1 (en) |
NL (1) | NL8202839A (en) |
ZA (1) | ZA825167B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3317030A1 (en) * | 1983-05-10 | 1984-11-15 | Auswertungsgemeinschaft Ehlert/Jürgens, 4600 Dortmund | Liquid grid filter unit |
DE4037618C2 (en) * | 1990-11-27 | 1994-06-01 | Intec Gmbh | Process for removing pollutants from exhaust gases |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH509093A (en) * | 1969-03-12 | 1971-06-30 | Alusuisse | Process for removing F-containing impurities from air-diluted, acidic exhaust gases |
DE2217317B2 (en) * | 1972-04-11 | 1979-06-13 | Heinz Ing.(Grad.) 4390 Gladbeck Hoelter | Process for cleaning exhaust gas containing sulfur dioxide |
DE2616620A1 (en) * | 1976-04-15 | 1977-10-27 | United Air Specialists | Removing acidic gases from gas streams - by vapour phase reaction with vapour of water soluble amine |
-
1981
- 1981-07-24 CH CH483381A patent/CH655671B/de unknown
- 1981-07-30 DE DE19813130021 patent/DE3130021A1/en not_active Ceased
-
1982
- 1982-07-13 NL NL8202839A patent/NL8202839A/en not_active Application Discontinuation
- 1982-07-29 ZA ZA825167A patent/ZA825167B/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3130021A1 (en) | 1983-02-10 |
NL8202839A (en) | 1983-02-16 |
ZA825167B (en) | 1983-05-25 |