BE853325A - METHOD AND APPARATUS FOR REDUCING THE SULPHUROUS ANHYDRIDE CONTENT OF A HOT FLUE GAS - Google Patents
METHOD AND APPARATUS FOR REDUCING THE SULPHUROUS ANHYDRIDE CONTENT OF A HOT FLUE GASInfo
- Publication number
- BE853325A BE853325A BE1008070A BE1008070A BE853325A BE 853325 A BE853325 A BE 853325A BE 1008070 A BE1008070 A BE 1008070A BE 1008070 A BE1008070 A BE 1008070A BE 853325 A BE853325 A BE 853325A
- Authority
- BE
- Belgium
- Prior art keywords
- reducing
- flue gas
- hot flue
- anhydride content
- sulphurous anhydride
- Prior art date
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
-
- 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
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
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)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62105275A | 1975-10-09 | 1975-10-09 | |
DE2716329A DE2716329C3 (en) | 1975-10-09 | 1977-04-09 | Device for reducing the sulfur content of hot flue gases |
Publications (1)
Publication Number | Publication Date |
---|---|
BE853325A true BE853325A (en) | 1977-10-07 |
Family
ID=25771863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1008070A BE853325A (en) | 1975-10-09 | 1977-04-07 | METHOD AND APPARATUS FOR REDUCING THE SULPHUROUS ANHYDRIDE CONTENT OF A HOT FLUE GAS |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE853325A (en) |
DE (1) | DE2716329C3 (en) |
FR (1) | FR2386336A1 (en) |
GB (1) | GB1547945A (en) |
LU (1) | LU77093A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2847591C2 (en) * | 1978-11-02 | 1982-12-23 | Stadtwerke Düsseldorf AG, 4000 Düsseldorf | Process and device for neutralizing acidic pollutants in flue gases from combustion systems with waste heat recovery |
CA1129181A (en) * | 1979-03-30 | 1982-08-10 | Mark Richman | So.sub.2 scrubbing system for flue gas desulfurization |
US4377414A (en) * | 1980-09-04 | 1983-03-22 | A/S Niro Atomizer | Shaped cementitious products |
DE3610364A1 (en) * | 1986-03-27 | 1987-10-01 | Kernforschungsz Karlsruhe | METHOD FOR REDUCING THE NO (ARROW DOWN) X (ARROW DOWN) CONTENT IN GASES TO WHICH NH (ARROW DOWN) 3 (ARROW DOWN) IS CONTINUOUSLY ADDED TO THE GAS FLOW |
DE3841009C1 (en) * | 1988-12-06 | 1990-03-01 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Process for removing residues from flue gas scrubbing during wet cleaning of flue gases by drying and concentration |
CN1039677C (en) * | 1990-11-28 | 1998-09-09 | 三菱重工业株式会社 | exhaust gas desulfurization method |
DE4444809C1 (en) * | 1994-12-15 | 1995-11-02 | Buck Chem Tech Werke | Processing old pyrotechnic materials without pollution |
DE19530497C1 (en) * | 1995-08-18 | 1996-12-05 | Fhw Brenntechnik Gmbh | Incinerator smoke dry cleaning assembly |
-
1977
- 1977-04-07 BE BE1008070A patent/BE853325A/en not_active IP Right Cessation
- 1977-04-07 GB GB14893/77A patent/GB1547945A/en not_active Expired
- 1977-04-08 FR FR7710792A patent/FR2386336A1/en active Granted
- 1977-04-08 LU LU77093A patent/LU77093A1/xx unknown
- 1977-04-09 DE DE2716329A patent/DE2716329C3/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2386336B1 (en) | 1981-07-03 |
LU77093A1 (en) | 1977-12-01 |
DE2716329B2 (en) | 1981-06-04 |
FR2386336A1 (en) | 1978-11-03 |
DE2716329A1 (en) | 1978-10-19 |
DE2716329C3 (en) | 1982-04-08 |
GB1547945A (en) | 1979-07-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: PFIZER INC. Effective date: 19850407 |