DK146788A - Fremgangsmaade til rensning af roeggasser for nitrogenoxider - Google Patents
Fremgangsmaade til rensning af roeggasser for nitrogenoxiderInfo
- Publication number
- DK146788A DK146788A DK146788A DK146788A DK146788A DK 146788 A DK146788 A DK 146788A DK 146788 A DK146788 A DK 146788A DK 146788 A DK146788 A DK 146788A DK 146788 A DK146788 A DK 146788A
- Authority
- DK
- Denmark
- Prior art keywords
- cleaning
- procedure
- exhaust gas
- nitrogen oxides
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Detergent Compositions (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8701159A SE459903B (sv) | 1987-03-20 | 1987-03-20 | Saett att rena roekgaser fraan kvaeveoxider |
Publications (2)
Publication Number | Publication Date |
---|---|
DK146788D0 DK146788D0 (da) | 1988-03-17 |
DK146788A true DK146788A (da) | 1988-09-21 |
Family
ID=20367925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK146788A DK146788A (da) | 1987-03-20 | 1988-03-17 | Fremgangsmaade til rensning af roeggasser for nitrogenoxider |
Country Status (6)
Country | Link |
---|---|
US (1) | US4847058A (da) |
EP (1) | EP0283452A1 (da) |
DK (1) | DK146788A (da) |
FI (1) | FI881194A (da) |
NO (1) | NO166842C (da) |
SE (1) | SE459903B (da) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE464688B (sv) * | 1989-02-27 | 1991-06-03 | Eka Nobel Ab | Katalysator foer reducering av kvaeveoxider samt anvaendning daerav |
US4986897A (en) * | 1989-12-28 | 1991-01-22 | Mobil Oil Corporation | Catalytic conversion of NOx with NH3 |
US5002654A (en) * | 1989-12-28 | 1991-03-26 | Mobil Oil Corporation | Reducing NOx emissions with zinc catalyst |
US4988432A (en) * | 1989-12-28 | 1991-01-29 | Mobil Oil Corporation | Reducing NOx emissions with antimony additive |
GB9802504D0 (en) | 1998-02-06 | 1998-04-01 | Johnson Matthey Plc | Improvements in emission control |
US8833062B1 (en) | 2013-03-15 | 2014-09-16 | Daimier Ag | Catalytic reduction of NOx |
US7134273B2 (en) * | 2002-09-04 | 2006-11-14 | Ford Global Technologies, Llc | Exhaust emission control and diagnostics |
US6701707B1 (en) * | 2002-09-04 | 2004-03-09 | Ford Global Technologies, Llc | Exhaust emission diagnostics |
US8850802B1 (en) | 2013-03-15 | 2014-10-07 | Daimler Ag | Catalytic reduction of NOx |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1211273A (en) * | 1967-03-13 | 1970-11-04 | Universal Oil Prod Co | Process for the recovery of nitrogen oxides |
CS179083B1 (en) * | 1974-12-17 | 1977-10-31 | Miroslav Markvart | Mode of vanadium catalyzer production |
US4157375A (en) * | 1977-12-02 | 1979-06-05 | Engelhard Minerals & Chemicals Corporation | Conversion of nitrogen oxides |
FR2450784A1 (fr) * | 1979-03-05 | 1980-10-03 | Rhone Poulenc Ind | Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux |
US4268488A (en) * | 1979-05-10 | 1981-05-19 | Uop Inc. | Process for the catalytic reduction of nitrogen oxides in gaseous mixtures |
US4350670A (en) * | 1979-08-20 | 1982-09-21 | Hitachi, Ltd. | Process for treating flue gas |
DE3430870A1 (de) * | 1984-08-22 | 1986-02-27 | Didier Engineering Gmbh, 4300 Essen | Verfahren zur abgasreinigung |
JPS61291026A (ja) * | 1985-06-17 | 1986-12-20 | Hitachi Ltd | 窒素酸化物と一酸化炭素とを同時に除去する方法 |
SE452749B (sv) * | 1985-07-29 | 1987-12-14 | Eka Nobel Ab | Katalysator och sett att rena rokgaser fran kveveoxider med katalysatorn |
DE3601378A1 (de) * | 1986-01-18 | 1987-07-23 | Degussa | Verfahren zur reinigung von oxide des stickstoffs und schwefels enthaltenden abgasen aus verbrennungsanlagen |
CH668006A5 (de) * | 1986-04-17 | 1988-11-30 | Lonza Ag | Katalysator zur reduktiven umwandlung von stickoxiden in abgasen. |
-
1987
- 1987-03-20 SE SE8701159A patent/SE459903B/sv not_active IP Right Cessation
-
1988
- 1988-02-25 EP EP88850069A patent/EP0283452A1/en not_active Withdrawn
- 1988-03-14 FI FI881194A patent/FI881194A/fi not_active Application Discontinuation
- 1988-03-16 US US07/169,026 patent/US4847058A/en not_active Expired - Fee Related
- 1988-03-17 DK DK146788A patent/DK146788A/da not_active IP Right Cessation
- 1988-03-18 NO NO881223A patent/NO166842C/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0283452A1 (en) | 1988-09-21 |
SE8701159L (sv) | 1988-09-21 |
US4847058A (en) | 1989-07-11 |
FI881194A (fi) | 1988-09-21 |
NO881223L (no) | 1988-09-20 |
DK146788D0 (da) | 1988-03-17 |
NO166842C (no) | 1991-09-11 |
FI881194A0 (fi) | 1988-03-14 |
SE459903B (sv) | 1989-08-21 |
NO166842B (no) | 1991-06-03 |
SE8701159D0 (sv) | 1987-03-20 |
NO881223D0 (no) | 1988-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment | ||
PUP | Patent expired |