FR2297074A1 - Procede d'elimination des oxydes d'azote contenus dans les gaz d'echappement produits par combustion - Google Patents
Procede d'elimination des oxydes d'azote contenus dans les gaz d'echappement produits par combustionInfo
- Publication number
- FR2297074A1 FR2297074A1 FR7600351A FR7600351A FR2297074A1 FR 2297074 A1 FR2297074 A1 FR 2297074A1 FR 7600351 A FR7600351 A FR 7600351A FR 7600351 A FR7600351 A FR 7600351A FR 2297074 A1 FR2297074 A1 FR 2297074A1
- Authority
- FR
- France
- Prior art keywords
- elimination
- combustion
- exhaust gases
- nitrogen oxides
- gases produced
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
-
- 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
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/22—Nitrous oxide (N2O)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Emergency Medicine (AREA)
- Chimneys And Flues (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Incineration Of Waste (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50006174A JPS5181776A (ja) | 1975-01-13 | 1975-01-13 | Nenshohaigasunodatsushohoho |
JP50007312A JPS5181778A (ja) | 1975-01-16 | 1975-01-16 | Nenshohaigasunodatsushoho |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2297074A1 true FR2297074A1 (fr) | 1976-08-06 |
FR2297074B1 FR2297074B1 (fr) | 1979-08-31 |
Family
ID=26340253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7600351A Granted FR2297074A1 (fr) | 1975-01-13 | 1976-01-08 | Procede d'elimination des oxydes d'azote contenus dans les gaz d'echappement produits par combustion |
Country Status (5)
Country | Link |
---|---|
US (1) | US4129651A (fr) |
DE (1) | DE2601077A1 (fr) |
FR (1) | FR2297074A1 (fr) |
GB (1) | GB1476290A (fr) |
NL (2) | NL167334B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985002130A1 (fr) | 1983-11-10 | 1985-05-23 | Exxon Research And Engineering Company | Procede non catalytique pour reduire la concentration d'oxyde d'azote dans des effluents de combustion |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5477277A (en) * | 1977-12-02 | 1979-06-20 | Mitsubishi Heavy Ind Ltd | Method and apparatus for reducing nitrogen oxides in combustion exhaust gas |
US4521389A (en) * | 1981-10-05 | 1985-06-04 | Chevron Research Company | Process of controlling NOx in FCC flue gas in which an SO2 oxidation promotor is used |
US4423017A (en) * | 1981-10-29 | 1983-12-27 | Exxon Research And Engineering Co. | Process for reducing NO emissions |
DE3211423A1 (de) * | 1982-03-27 | 1983-09-29 | Karrena GmbH, 4000 Düsseldorf | Verfahren zur herabsetzung des im regen enthaltenen saeuregrades |
DE3302910A1 (de) * | 1983-01-28 | 1984-08-02 | Julius Dr. 8000 München Kern | Verfahren zur verminderung der schaedlichen wirkungen von luftverunreinigungen, insbesondere solchen saurer natur |
US4636370A (en) * | 1983-11-10 | 1987-01-13 | Exxon Research & Engineering Company | Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures from about 975 degrees K. to 1300 degrees K. |
US4682468A (en) * | 1983-11-10 | 1987-07-28 | Exxon Research And Engineering Company | Non-catalytic method for reducing the NO emissions of gas turbines |
US4624840A (en) * | 1983-11-10 | 1986-11-25 | Exxon Research & Engineering Company | Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures greater than about 1300° K. |
US4521388A (en) * | 1984-03-27 | 1985-06-04 | Shell California Production Inc. | NOx reduction in flue gas |
DE3441141A1 (de) * | 1984-11-10 | 1986-05-22 | L. & C. Steinmüller GmbH, 5270 Gummersbach | Nicht-katalytische no(pfeil abwaerts)x(pfeil abwaerts)-reduktion mittels ammoniak bei einer wirbelschicht-feuerung |
US4693874A (en) * | 1985-03-22 | 1987-09-15 | Hurst Boyd E | Method for reducing gas turbine NOx emissions |
DE3538259A1 (de) * | 1985-10-28 | 1987-04-30 | Kali Chemie Ag | Katalytisches abgasbehandlungsverfahren |
US4753784A (en) * | 1986-03-03 | 1988-06-28 | Neverman Duane C | Process to remove SOX and NOX from exhaust gases |
NO165539C (no) * | 1988-09-16 | 1991-02-27 | Norsk Hydro As | Fremgangsmaate ved reduksjon av nitrogenoksid. |
AT392422B (de) * | 1989-04-26 | 1991-03-25 | Waagner Biro Ag | Verfahren zur entfernung von stickoxiden |
EP0553643B1 (fr) * | 1992-01-17 | 1998-05-13 | The Kansai Electric Power Co., Inc. | Procédé pour le traitement de gaz de combustion |
US5465690A (en) * | 1994-04-12 | 1995-11-14 | A. Ahlstrom Corporation | Method of purifying gases containing nitrogen oxides and an apparatus for purifying gases in a steam generation boiler |
DE19746817C1 (de) * | 1997-10-23 | 1999-03-18 | Wuelfrather Zement Gmbh & Co K | Verfahren und Vorrichtung zur Verringerung von NOx-Emissionen |
JP6134094B2 (ja) * | 2011-11-04 | 2017-05-24 | 株式会社神戸製鋼所 | 窒素酸化物の除去方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3846981A (en) * | 1970-10-19 | 1974-11-12 | Nanaimo Enviro Syst Corp | Emission control process and system |
US3900554A (en) * | 1973-03-16 | 1975-08-19 | Exxon Research Engineering Co | Method for the reduction of the concentration of no in combustion effluents using ammonia |
-
0
- NL NL7600239.A patent/NL167334C/xx active
-
1976
- 1976-01-06 GB GB36576A patent/GB1476290A/en not_active Expired
- 1976-01-08 FR FR7600351A patent/FR2297074A1/fr active Granted
- 1976-01-12 NL NL7600239.A patent/NL167334B/xx not_active IP Right Cessation
- 1976-01-13 DE DE19762601077 patent/DE2601077A1/de active Granted
- 1976-11-08 US US05/739,729 patent/US4129651A/en not_active Expired - Lifetime
Non-Patent Citations (1)
Title |
---|
NEANT * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1985002130A1 (fr) | 1983-11-10 | 1985-05-23 | Exxon Research And Engineering Company | Procede non catalytique pour reduire la concentration d'oxyde d'azote dans des effluents de combustion |
Also Published As
Publication number | Publication date |
---|---|
NL167334B (nl) | 1981-07-16 |
GB1476290A (en) | 1977-06-10 |
NL167334C (nl) | |
FR2297074B1 (fr) | 1979-08-31 |
US4129651A (en) | 1978-12-12 |
NL7600239A (nl) | 1976-07-15 |
DE2601077A1 (de) | 1976-07-15 |
DE2601077C2 (fr) | 1987-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |