SE7909735L - PROCEDURE FOR DISPOSING NO? 71X AND SO? 71X FROM COMBUSTION GASES - Google Patents
PROCEDURE FOR DISPOSING NO? 71X AND SO? 71X FROM COMBUSTION GASESInfo
- Publication number
- SE7909735L SE7909735L SE7909735A SE7909735A SE7909735L SE 7909735 L SE7909735 L SE 7909735L SE 7909735 A SE7909735 A SE 7909735A SE 7909735 A SE7909735 A SE 7909735A SE 7909735 L SE7909735 L SE 7909735L
- Authority
- SE
- Sweden
- Prior art keywords
- disposing
- procedure
- combustion gases
- ammonia
- oxides
- 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
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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)
- Treating Waste Gases (AREA)
Abstract
The off-gases are first treated with ammonia, to remove nitrogen oxides, and are then treated once more with ammonia to remove sulphur oxides. The ammonia required both for removing the sulphur oxides and for removing the nitrogen oxides is admixed at the start of both removal processes.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2852336A DE2852336C2 (en) | 1978-12-04 | 1978-12-04 | Process for the separation of NO? X? and SO? x? from combustion exhaust gases |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7909735L true SE7909735L (en) | 1980-06-05 |
SE441150B SE441150B (en) | 1985-09-16 |
Family
ID=6056242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7909735A SE441150B (en) | 1978-12-04 | 1979-11-26 | PROCEDURE FOR WATER EXHAUST FROM COMBUSTION PLANTS AT THE SAME TIME DISPOSING NITROGEN OXIDES AND SULFUR OXIDES UNDER ADDITION OF AMMONIA |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5581729A (en) |
AT (1) | AT376584B (en) |
CH (1) | CH641057A5 (en) |
CS (1) | CS222289B2 (en) |
DE (1) | DE2852336C2 (en) |
DK (1) | DK512679A (en) |
FR (1) | FR2443274B1 (en) |
NL (1) | NL7908531A (en) |
PL (1) | PL123282B1 (en) |
SE (1) | SE441150B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT384958B (en) * | 1985-05-28 | 1988-02-10 | Waagner Biro Ag | Process and device for the purification of exhaust gases which are contaminated with dusts and pollutant gases |
DE3610942A1 (en) * | 1985-11-26 | 1987-08-13 | Lothar Dipl Ing Mueller | Process for the simultaneous removal of pollutants from flue gases and reactor for carrying out the process |
US4853193A (en) * | 1986-01-10 | 1989-08-01 | Exxon Research And Engineering Company | Process for removing NOx and SOx from a gaseous mixture |
NO904892L (en) * | 1990-11-12 | 1992-05-13 | Miljoeutvikling As | APPARATUS AND PROCEDURE FOR EXHAUST CLEANING WITH SO2, NOX AND DUST. |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1438119A (en) * | 1972-09-01 | 1976-06-03 | Exxon Research Engineering Co | Removal of nitrogen oxides and sulphur oxides from gases |
JPS5636971B2 (en) * | 1974-05-08 | 1981-08-27 | ||
DE2431130C3 (en) * | 1974-06-28 | 1979-07-26 | Maschinenfabrik Burkau R. Wolf Kg, 4048 Grevenbroich | Process for removing acidic components from exhaust gases |
GB1455809A (en) * | 1974-07-20 | 1976-11-17 | Mitsubishi Chem Ind | Method of removing nitrogen oxides and sulphur trioxide from exhaust gases |
JPS535984B2 (en) * | 1974-09-04 | 1978-03-03 | ||
FR2368987A1 (en) * | 1976-11-01 | 1978-05-26 | Mitsubishi Chem Ind | CATALYTIC REDUCTION OF NITROGEN OXIDES |
-
1978
- 1978-12-04 DE DE2852336A patent/DE2852336C2/en not_active Expired
-
1979
- 1979-10-22 CH CH944579A patent/CH641057A5/en not_active IP Right Cessation
- 1979-10-23 FR FR7926268A patent/FR2443274B1/en not_active Expired
- 1979-10-29 AT AT0699379A patent/AT376584B/en active
- 1979-11-23 NL NL7908531A patent/NL7908531A/en not_active Application Discontinuation
- 1979-11-26 SE SE7909735A patent/SE441150B/en not_active IP Right Cessation
- 1979-12-03 DK DK512679A patent/DK512679A/en not_active Application Discontinuation
- 1979-12-03 CS CS798354A patent/CS222289B2/en unknown
- 1979-12-03 PL PL1979220110A patent/PL123282B1/en unknown
- 1979-12-04 JP JP15644979A patent/JPS5581729A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CS222289B2 (en) | 1983-06-24 |
FR2443274B1 (en) | 1987-01-23 |
CH641057A5 (en) | 1984-02-15 |
DE2852336C2 (en) | 1986-10-16 |
DK512679A (en) | 1980-06-05 |
DE2852336A1 (en) | 1980-06-26 |
PL220110A1 (en) | 1980-09-22 |
JPS5581729A (en) | 1980-06-20 |
NL7908531A (en) | 1980-06-06 |
SE441150B (en) | 1985-09-16 |
PL123282B1 (en) | 1982-10-30 |
AT376584B (en) | 1984-12-10 |
FR2443274A1 (en) | 1980-07-04 |
ATA699379A (en) | 1984-05-15 |
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Legal Events
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NUG | Patent has lapsed |
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