BE866886A - Werkwijze voor het verminderen van het stikstofoxydegehalte in een verbrandingsgas - Google Patents
Werkwijze voor het verminderen van het stikstofoxydegehalte in een verbrandingsgasInfo
- Publication number
- BE866886A BE866886A BE1008873A BE1008873A BE866886A BE 866886 A BE866886 A BE 866886A BE 1008873 A BE1008873 A BE 1008873A BE 1008873 A BE1008873 A BE 1008873A BE 866886 A BE866886 A BE 866886A
- Authority
- BE
- Belgium
- Prior art keywords
- procedure
- reducing
- combustion gas
- nitrogen oxide
- oxide content
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
- F01N2260/02—Exhaust treating devices having provisions not otherwise provided for for cooling the device
- F01N2260/022—Exhaust treating devices having provisions not otherwise provided for for cooling the device using air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80220777A | 1977-05-31 | 1977-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE866886A true BE866886A (nl) | 1978-11-10 |
Family
ID=25183111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1008873A BE866886A (nl) | 1977-05-31 | 1978-05-10 | Werkwijze voor het verminderen van het stikstofoxydegehalte in een verbrandingsgas |
Country Status (5)
Country | Link |
---|---|
US (1) | US4155986A (nl) |
JP (1) | JPS53147674A (nl) |
BE (1) | BE866886A (nl) |
CA (1) | CA1100287A (nl) |
GB (1) | GB1560184A (nl) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4403473A (en) * | 1981-06-22 | 1983-09-13 | Caterpillar Tractor Co. | Ammonia/fuel ratio control system for reducing nitrogen oxide emissions |
DE3634243A1 (de) * | 1986-10-08 | 1988-04-21 | Kali Chemie Ag | Zeolith-katalysator und verfahren zur katalytischen reduktion von stickoxiden |
DE3830045C2 (de) * | 1988-09-03 | 1993-09-30 | Bayer Ag | Verfahren zur Reduktion von in Abgasen enthaltenen Stickoxiden mittels eines zeolithhaltigen Katalysators |
KR100229731B1 (ko) * | 1990-07-27 | 1999-11-15 | 브룬너 하인리히 페터 울리히 | 대형 디젤엔진 |
DE4032085A1 (de) * | 1990-10-10 | 1992-04-16 | Didier Werke Ag | Katalysatoranordnung zur reduktion von stickoxiden |
DE19529835A1 (de) * | 1995-08-12 | 1997-02-13 | Opel Adam Ag | Abgasstrang eines Ottomotors |
US7497076B2 (en) * | 2002-05-07 | 2009-03-03 | Extengine Transport Systems | Emission control system |
US7065958B2 (en) * | 2002-05-07 | 2006-06-27 | Extengine Transport Systems | Emission control system |
US7390471B2 (en) * | 2005-11-17 | 2008-06-24 | Siemens Power Generation, Inc. | Apparatus and method for catalytic treatment of exhaust gases |
JP5615502B2 (ja) * | 2009-02-24 | 2014-10-29 | バブコック日立株式会社 | 脱硝触媒保護方法及び脱硝触媒保護装置 |
US11724245B2 (en) | 2021-08-13 | 2023-08-15 | Amogy Inc. | Integrated heat exchanger reactors for renewable fuel delivery systems |
KR20240006564A (ko) * | 2021-05-14 | 2024-01-15 | 아모지 인크. | 암모니아를 처리하기 위한 시스템 및 방법 |
US11994061B2 (en) | 2021-05-14 | 2024-05-28 | Amogy Inc. | Methods for reforming ammonia |
JP2024521417A (ja) | 2021-06-11 | 2024-05-31 | アモジー インコーポレイテッド | アンモニアを処理するためのシステムおよび方法 |
US11539063B1 (en) | 2021-08-17 | 2022-12-27 | Amogy Inc. | Systems and methods for processing hydrogen |
US11912574B1 (en) | 2022-10-06 | 2024-02-27 | Amogy Inc. | Methods for reforming ammonia |
US11795055B1 (en) | 2022-10-21 | 2023-10-24 | Amogy Inc. | Systems and methods for processing ammonia |
US11866328B1 (en) | 2022-10-21 | 2024-01-09 | Amogy Inc. | Systems and methods for processing ammonia |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB411377A (en) * | 1933-11-18 | 1934-06-07 | Harold Mckee Langton | Improvements in means for treating the exhaust gases of internal combustion engines |
US3150922A (en) * | 1961-01-16 | 1964-09-29 | Calumet & Hecla | Method of purifying exhaust gases of internal combustion engines |
US3222140A (en) * | 1962-10-29 | 1965-12-07 | Universal Oil Prod Co | Means and apparatus for catalytically oxidizing an exhaust gas stream |
US3961020A (en) * | 1972-10-09 | 1976-06-01 | Hitachi, Ltd. | Process for removing sulfur oxides and nitrogen oxides from flue gases using halogen-impregnated actuated carbon with simultaneous injection of ammonia |
US4031185A (en) * | 1975-02-03 | 1977-06-21 | Hitachi, Ltd. | Process for making nitrogen oxides contained in flue gas harmless |
-
1978
- 1978-02-06 GB GB4684/78A patent/GB1560184A/en not_active Expired
- 1978-05-08 CA CA302,848A patent/CA1100287A/en not_active Expired
- 1978-05-08 JP JP5383378A patent/JPS53147674A/ja active Pending
- 1978-05-10 BE BE1008873A patent/BE866886A/nl not_active IP Right Cessation
- 1978-05-18 US US05/907,090 patent/US4155986A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS53147674A (en) | 1978-12-22 |
CA1100287A (en) | 1981-05-05 |
US4155986A (en) | 1979-05-22 |
GB1560184A (en) | 1980-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CATERPILLAR TRACTOR CO. Effective date: 19840510 |