ATE153556T1 - Herabsetzung von n2o-emissionen - Google Patents
Herabsetzung von n2o-emissionenInfo
- Publication number
- ATE153556T1 ATE153556T1 AT93913057T AT93913057T ATE153556T1 AT E153556 T1 ATE153556 T1 AT E153556T1 AT 93913057 T AT93913057 T AT 93913057T AT 93913057 T AT93913057 T AT 93913057T AT E153556 T1 ATE153556 T1 AT E153556T1
- Authority
- AT
- Austria
- Prior art keywords
- flue gases
- velocity
- catalyst
- particles
- increasing
- 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
-
- 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
- B01D53/508—Sulfur oxides by treating the gases with solids
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/02—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed
- F23C10/04—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone
- F23C10/08—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases
- F23C10/10—Fluidised bed combustion apparatus with means specially adapted for achieving or promoting a circulating movement of particles within the bed or for a recirculation of particles entrained from the bed the particles being circulated to a section, e.g. a heat-exchange section or a return duct, at least partially shielded from the combustion zone, before being reintroduced into the combustion zone characterised by the arrangement of separation apparatus, e.g. cyclones, for separating particles from the flue gases the separation apparatus being located outside the combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C10/00—Fluidised bed combustion apparatus
- F23C10/16—Fluidised bed combustion apparatus specially adapted for operation at superatmospheric pressures, e.g. by the arrangement of the combustion chamber and its auxiliary systems inside a pressure vessel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C2206/00—Fluidised bed combustion
- F23C2206/10—Circulating fluidised bed
- F23C2206/101—Entrained or fast fluidised bed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
- F23J2215/101—Nitrous oxide (N2O)
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/60—Heavy metals; Compounds thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/10—Catalytic reduction devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2219/00—Treatment devices
- F23J2219/60—Sorption with dry devices, e.g. beds
-
- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Treating Waste Gases (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/921,210 US5344629A (en) | 1992-01-03 | 1992-07-29 | Reducing Z20 emissions |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE153556T1 true ATE153556T1 (de) | 1997-06-15 |
Family
ID=25445098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT93913057T ATE153556T1 (de) | 1992-07-29 | 1993-06-24 | Herabsetzung von n2o-emissionen |
Country Status (8)
Country | Link |
---|---|
US (1) | US5344629A (de) |
EP (1) | EP0652800B1 (de) |
JP (1) | JP3317496B2 (de) |
AT (1) | ATE153556T1 (de) |
DE (1) | DE69311117T2 (de) |
DK (1) | DK0652800T3 (de) |
ES (1) | ES2102654T3 (de) |
WO (1) | WO1994003264A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2748402B1 (fr) * | 1996-05-09 | 1998-06-26 | Inst Francais Du Petrole | Installation de traitement de fumees d'incineration ayant un recyclage interne |
ATE228225T1 (de) | 1996-12-30 | 2002-12-15 | Alstom Power Inc | Verfahren zur kontrolle von stickoxiden bei einem dampferzeuger mit zirkulierender wirbelschicht |
JP3581517B2 (ja) | 1997-03-18 | 2004-10-27 | 北海道電力株式会社 | 脱塵装置およびその運転方法 |
DE19728699A1 (de) * | 1997-07-04 | 1999-02-11 | Metallgesellschaft Ag | Verfahren zur katalytischen Reduktion von Stickoxiden |
FI104793B (fi) * | 1998-05-11 | 2000-04-14 | Ahlstrom Machinery Oy | Menetelmä typen oksidien poistamiseksi talteenottokattilan savukaasuista |
FR2806322B1 (fr) * | 2000-03-14 | 2002-04-26 | Abb Alstom Power Nv | Utilisation de zeolithes pour reduire les emissions d'oxydes nitreux |
CN1302225C (zh) * | 2002-06-28 | 2007-02-28 | 出光兴产株式会社 | 燃烧装置中的N2O以及NOx的排出抑制方法 |
EE05298B1 (et) | 2004-04-29 | 2010-04-15 | Foster Wheeler Energia Oy | Meetod p?levkivi v?i oma omadustelt p?levkiviga sarnase kütuse p?letamiseks tsirkuleeriva keevkihiga katlas |
JP2008170107A (ja) * | 2007-01-12 | 2008-07-24 | Chugoku Electric Power Co Inc:The | 酸化物低減方法及びそれに用いる石炭添加用酸化物低減剤 |
US8105541B2 (en) * | 2008-10-13 | 2012-01-31 | Pratt & Whitney Rocketdyne, Inc. | Reactor system and method therefore |
US9638418B2 (en) * | 2009-05-19 | 2017-05-02 | General Electric Technology Gmbh | Oxygen fired steam generator |
CN112320933B (zh) * | 2020-10-21 | 2023-04-07 | 西安建筑科技大学 | 一种将生活污水中氨氮转化为n2o的装置及方法 |
CN114159969B (zh) * | 2021-12-14 | 2022-11-08 | 北京工业大学 | 一种用于高浓度笑气循环催化分解的***及其方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8512684D0 (en) * | 1985-05-20 | 1985-06-26 | Ici Plc | Oxidation process |
JPH03101812A (ja) * | 1987-12-09 | 1991-04-26 | Yoshio Kobayashi | 排ガスの乾式浄化方法 |
DE3933286A1 (de) * | 1989-10-05 | 1991-04-18 | Steinmueller Gmbh L & C | Verfahren zur minderung des gehaltes an stickoxiden in den rauchgasen einer feuerung |
US5043150A (en) * | 1990-04-17 | 1991-08-27 | A. Ahlstrom Corporation | Reducing emissions of N2 O when burning nitrogen containing fuels in fluidized bed reactors |
US5133950A (en) * | 1990-04-17 | 1992-07-28 | A. Ahlstrom Corporation | Reducing N2 O emissions when burning nitrogen-containing fuels in fluidized bed reactors |
-
1992
- 1992-07-29 US US07/921,210 patent/US5344629A/en not_active Expired - Lifetime
-
1993
- 1993-06-24 JP JP50479294A patent/JP3317496B2/ja not_active Expired - Fee Related
- 1993-06-24 WO PCT/FI1993/000272 patent/WO1994003264A1/en active IP Right Grant
- 1993-06-24 AT AT93913057T patent/ATE153556T1/de not_active IP Right Cessation
- 1993-06-24 DE DE69311117T patent/DE69311117T2/de not_active Expired - Fee Related
- 1993-06-24 ES ES93913057T patent/ES2102654T3/es not_active Expired - Lifetime
- 1993-06-24 DK DK93913057.1T patent/DK0652800T3/da active
- 1993-06-24 EP EP93913057A patent/EP0652800B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP3317496B2 (ja) | 2002-08-26 |
ES2102654T3 (es) | 1997-08-01 |
DK0652800T3 (da) | 1997-12-22 |
DE69311117T2 (de) | 1997-10-16 |
EP0652800A1 (de) | 1995-05-17 |
DE69311117D1 (de) | 1997-07-03 |
US5344629A (en) | 1994-09-06 |
JPH08505804A (ja) | 1996-06-25 |
WO1994003264A1 (en) | 1994-02-17 |
EP0652800B1 (de) | 1997-05-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |