ATE69972T1 - Reduktion des stickstoffoxids in fliehgas. - Google Patents

Reduktion des stickstoffoxids in fliehgas.

Info

Publication number
ATE69972T1
ATE69972T1 AT87903561T AT87903561T ATE69972T1 AT E69972 T1 ATE69972 T1 AT E69972T1 AT 87903561 T AT87903561 T AT 87903561T AT 87903561 T AT87903561 T AT 87903561T AT E69972 T1 ATE69972 T1 AT E69972T1
Authority
AT
Austria
Prior art keywords
reducing agent
stream
nox
reduction
gas
Prior art date
Application number
AT87903561T
Other languages
English (en)
Inventor
John T Tang
Juha P Sarkki
Asfaha Tesfai
Folke Engstrom
Original Assignee
Ahlstroem Oy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Application granted granted Critical
Publication of ATE69972T1 publication Critical patent/ATE69972T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/08—Vortex chamber constructions
    • B04C5/085—Vortex chamber constructions with wear-resisting arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • 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
    • 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
    • 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
    • B01D53/8631—Processes characterised by a specific device
    • 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
    • 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
    • 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
    • F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
    • F23J15/027—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow using cyclone separators

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Meat, Egg Or Seafood Products (AREA)
AT87903561T 1986-05-09 1987-05-06 Reduktion des stickstoffoxids in fliehgas. ATE69972T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US86151486A 1986-05-09 1986-05-09
US07/033,453 US4756890A (en) 1986-05-09 1987-04-01 Reduction of NOx in flue gas
PCT/US1987/001028 WO1987006853A1 (en) 1986-05-09 1987-05-06 REDUCTION OF NOx IN FLUE GAS
EP87903561A EP0266417B1 (de) 1986-05-09 1987-05-06 Reduktion des stickstoffoxids in fliehgas

Publications (1)

Publication Number Publication Date
ATE69972T1 true ATE69972T1 (de) 1991-12-15

Family

ID=26709726

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87903561T ATE69972T1 (de) 1986-05-09 1987-05-06 Reduktion des stickstoffoxids in fliehgas.

Country Status (9)

Country Link
US (1) US4756890A (de)
EP (1) EP0266417B1 (de)
JP (1) JPH0618610B2 (de)
KR (1) KR900004098B1 (de)
AT (1) ATE69972T1 (de)
CA (1) CA1275784C (de)
DE (2) DE3775001D1 (de)
FI (1) FI86691C (de)
WO (1) WO1987006853A1 (de)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
DE102016213582A1 (de) * 2016-07-25 2018-01-25 MaXXcon Energie GmbH & Co. KG Verwendung von bei einer Trocknung eines Schlamms entstehenden ammoniakhaltigen Brüden und Verfahren zur Verbrennung eines Schlamms

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SE462813B (sv) * 1988-03-24 1990-09-03 Petrokraft Ing Ab Foerbraenningsanordning
US5616307A (en) * 1988-04-29 1997-04-01 Nalco Fuel Tech Boiler operation with decreased NOx and waste water discharge
US5441713A (en) * 1988-04-29 1995-08-15 Nalco Fuel Tech Hardness suppression in urea solutions
US4954323A (en) * 1988-11-01 1990-09-04 The Standard Oil Company AOG incinerator NOx emission control via NH3 injection
US5262138A (en) * 1989-08-31 1993-11-16 Union Oil Company Of California Process for NOx abatement
DE3933286A1 (de) * 1989-10-05 1991-04-18 Steinmueller Gmbh L & C Verfahren zur minderung des gehaltes an stickoxiden in den rauchgasen einer feuerung
US4997631A (en) * 1990-03-07 1991-03-05 Fuel Tech, Inc. Process for reducing nitrogen oxides without generating nitrous oxide
AT393970B (de) * 1990-05-02 1992-01-10 Sgp Va Energie Umwelt Verfahren zur verbrennung von gasen, welche mit staeuben beladen sind
US5543123A (en) * 1990-08-01 1996-08-06 Nalco Fuel Tech Low pressure formation of a urea hydrolysate for nitrogen oxides reduction
US5203284A (en) * 1992-03-02 1993-04-20 Foster Wheeler Development Corporation Fluidized bed combustion system utilizing improved connection between the reactor and separator
US5538704A (en) * 1993-05-26 1996-07-23 Air Products And Chemicals, Inc. Reduction of ammonia slip in nitrogen oxides reduction process
US5362462A (en) * 1993-05-26 1994-11-08 Air Products And Chemicals, Inc. Process for nitrogen oxides reduction
SE503345C2 (sv) * 1993-09-03 1996-05-28 Lars Joergen Lidstroem Sätt att minska svavelutsläpp från en ugnsanläggning
US5489420A (en) * 1994-03-10 1996-02-06 Nalco Fuel Tech Nitrogen oxides reducing agent and a phosphate
US5462718A (en) * 1994-06-13 1995-10-31 Foster Wheeler Energy Corporation System for decreasing NOx emissions from a fluidized bed reactor
DE19618384C2 (de) * 1996-05-08 1999-01-21 Alstom Energy Syst Gmbh Verfahren zur Stickoxidminderung von Verbrennungsabgasen und Anlage zur Durchführung des Verfahrens
FI102409B1 (fi) 1997-09-16 1998-11-30 Foster Wheeler Energia Oy Menetelmä ja laite NOx päästöjen vähentämiseksi sellaisissa kiertoleijupetireaktoreissa, joita käytetään polttamaan polttoaineita, jotka sisältävät suuren määrän haihtuvia palavia komponentteja
US6048510A (en) * 1997-09-30 2000-04-11 Coal Tech Corporation Method for reducing nitrogen oxides in combustion effluents
AT406126B (de) * 1998-07-16 2000-02-25 Integral Umwelt Und Anlagentec Verfahren zum einbringen mindestens eines zweiten reaktionsmediums in mindestens ein in einem kanal strömendes, erstes reaktionsmedium und zur intensiven vermischung der reaktionsmedien miteinander
EP1048340B1 (de) * 1999-04-30 2006-08-23 Argillon GmbH Verfahren zum Einbringen eines Reduktionsmittels eines Stickoxids in ein Gasgemisch und Vorrichtung zum Durchführen des Verfahrens
US6405664B1 (en) * 2001-04-23 2002-06-18 N-Viro International Corporation Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants
US6883444B2 (en) * 2001-04-23 2005-04-26 N-Viro International Corporation Processes and systems for using biomineral by-products as a fuel and for NOx removal at coal burning power plants
EP1779919A1 (de) 2005-10-31 2007-05-02 Constructions Industrielles De La Mediterranee- Cnim Verfahren zur Reduktion von NOx, Vorrichtung und Verwendung zur Behandlung des Rauchs aus einer Hausmüllverbrennung
FR2925369B1 (fr) * 2007-12-21 2011-11-11 Total France Procede pour le revetement anti-erosion d'une paroi, revetement anti-erosion et son utilisation.
US9174166B2 (en) * 2009-11-09 2015-11-03 Ihi Corporation Method and device for treating ammonia in gasification system
DE102010014479B4 (de) * 2010-04-09 2012-01-12 Fritz Egger Gmbh & Co. Og Vorrichtung und Verfahren zur Heißgaserzeugung mit integrierter Erhitzung eines Wärmeträgermediums
PT107312B (pt) * 2013-11-25 2022-05-10 Advanced Cyclone Systems S A Ciclone aglomerador de fluxo invertido e respectivo processo
FI126149B (en) 2014-06-04 2016-07-15 Amec Foster Wheeler Energia Oy Arrangement and method for feeding ammonia-containing liquid into the exhaust duct of an incineration plant and an incineration plant
US9861934B2 (en) * 2014-06-04 2018-01-09 Peerless Mfg.Co Cyclonic injector and method for reagent gasification and decomposition in a hot gas stream
WO2018077390A1 (en) * 2016-10-25 2018-05-03 Doosan Lentjes Gmbh A cyclone with means for introducing a reducing agent
CN109012107B (zh) * 2018-09-10 2020-12-11 索通发展股份有限公司 一种铝电解用预焙阳极焙烧炉烟气净化系统
CN109092028B (zh) * 2018-09-10 2020-12-11 索通发展股份有限公司 一种铝电解用预焙阳极焙烧炉烟气净化工艺
CN110065954B (zh) * 2019-05-22 2023-12-01 湖南省约伯能源科技有限公司 氨气发生装置
CN110523259A (zh) * 2019-09-11 2019-12-03 天津水泥工业设计研究院有限公司 一种基于旋风筒稀相区的喷氨脱硝装置、工艺及系统
KR102348571B1 (ko) * 2021-07-27 2022-01-07 (주)인성엔지니어링 콘형상의 암모니아수 미스트분사·연소가스의 하단방향 와류현상으로 이루어진 미스트·와류접촉형 연소가스내 질소산화물 스마트 제거장치
KR102543113B1 (ko) * 2021-08-23 2023-06-14 연세대학교 산학협력단 NOx 및 SOx의 건식 입자화 및 분리 배출을 위한 사이클론

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US3929967A (en) * 1972-01-03 1975-12-30 Everett Douglas Cann High temperature flue gas treatment
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
US4014981A (en) * 1973-05-21 1977-03-29 Horizons Incorporated, A Division Of Horizons Research Incorporated Removal of sulfur from stack gases
JPS5114874A (de) * 1974-07-29 1976-02-05 Hitachi Ltd
US4208386A (en) * 1976-03-03 1980-06-17 Electric Power Research Institute, Inc. Urea reduction of NOx in combustion effluents
JPS52117869A (en) * 1976-03-31 1977-10-03 Onoda Cement Co Ltd Method for decreasing nitrogen oxides contained in combustion exhaust gas
JPS52156168A (en) * 1976-06-22 1977-12-26 Mitsubishi Chem Ind Ltd Waste gas treatment of nitric acid plant
US4181705A (en) * 1978-08-18 1980-01-01 Chevron Research Company Purification of fluidized-bed combustion flue gas
US4393031A (en) * 1979-02-22 1983-07-12 Werner Henke Process for efficiently removing oxides of nitrogen from exhaust gas
US4519990A (en) * 1983-05-24 1985-05-28 Rockwell International Corporation Spray dryer for the purification of a gas
DE3582385D1 (de) * 1984-09-24 1991-05-08 Combustion Power Zirkulierendes wirbelschichtfeuerungsverfahren und vorrichtung.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016213582A1 (de) * 2016-07-25 2018-01-25 MaXXcon Energie GmbH & Co. KG Verwendung von bei einer Trocknung eines Schlamms entstehenden ammoniakhaltigen Brüden und Verfahren zur Verbrennung eines Schlamms

Also Published As

Publication number Publication date
WO1987006853A1 (en) 1987-11-19
FI86691C (fi) 1992-10-12
CA1275784C (en) 1990-11-06
DE266417T1 (de) 1989-07-13
EP0266417B1 (de) 1991-12-04
FI880028A (fi) 1988-01-06
EP0266417A1 (de) 1988-05-11
DE3775001D1 (de) 1992-01-16
JPH01500251A (ja) 1989-02-02
US4756890A (en) 1988-07-12
KR900004098B1 (ko) 1990-06-15
EP0266417A4 (de) 1989-02-09
FI880028A0 (fi) 1988-01-06
JPH0618610B2 (ja) 1994-03-16
FI86691B (fi) 1992-06-30
KR880701132A (ko) 1988-07-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
REN Ceased due to non-payment of the annual fee