NO970133L - Fremgangsmåte for fjerning av nitrogen fra rökgasser - Google Patents

Fremgangsmåte for fjerning av nitrogen fra rökgasser

Info

Publication number
NO970133L
NO970133L NO970133A NO970133A NO970133L NO 970133 L NO970133 L NO 970133L NO 970133 A NO970133 A NO 970133A NO 970133 A NO970133 A NO 970133A NO 970133 L NO970133 L NO 970133L
Authority
NO
Norway
Prior art keywords
flue gases
removing nitrogen
nitrogen
pellets
solid catalyst
Prior art date
Application number
NO970133A
Other languages
English (en)
Other versions
NO970133D0 (no
Inventor
Bertold Stegemann
Josef Diestelkemper
Jochim Eschenburg
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NO970133D0 publication Critical patent/NO970133D0/no
Publication of NO970133L publication Critical patent/NO970133L/no

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
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2062—Ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/206—Ammonium compounds
    • B01D2251/2067—Urea

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Chimneys And Flues (AREA)
  • Treating Waste Gases (AREA)

Abstract

I en fremgangsmåte for fjerning av dannet røkgass i termiske avfallsanriking blir vandig ammoniakkoppløsning innfbrt i etterreaksjonsrommet i forbrenningsanlegget. For å unngå ammoniakkresler blir den rensede rekgassen fjernet for nitrogen ved hjelp av en fastkatalysator.
NO970133A 1996-01-12 1997-01-13 Fremgangsmåte for fjerning av nitrogen fra rökgasser NO970133L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996100869 DE19600869A1 (de) 1996-01-12 1996-01-12 Verfahren zur Entstickung von Rauchgasen

Publications (2)

Publication Number Publication Date
NO970133D0 NO970133D0 (no) 1997-01-13
NO970133L true NO970133L (no) 1997-07-14

Family

ID=7782569

Family Applications (1)

Application Number Title Priority Date Filing Date
NO970133A NO970133L (no) 1996-01-12 1997-01-13 Fremgangsmåte for fjerning av nitrogen fra rökgasser

Country Status (3)

Country Link
EP (1) EP0783916A1 (no)
DE (1) DE19600869A1 (no)
NO (1) NO970133L (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006023035A1 (de) * 2005-12-20 2007-06-28 Kirchhoff, Reinhold, Dr.-Ing. Verfahren zur Entfernung von Kohlenstoffdioxiden aus Abgasströmen
FR2934790B1 (fr) * 2008-08-08 2011-11-18 Lab Sa Procede et installation d'epuration de fumees de combustion contenant des oxydes d'azote
DE102009055942C5 (de) * 2009-11-26 2015-12-17 Chemisch-Thermische Prozesstechnik Gmbh Verfahren und Vorrichtung zur Reinigung von Abgasen
DE102010050334B4 (de) 2010-11-05 2015-04-23 Jörg Krüger Verfahren und Vorrichtung zur nicht-katalytischen Entstickung von Abgasen von Verbrennungsanlagen
CN106377991A (zh) * 2016-11-09 2017-02-08 中国科学院过程工程研究所 一种利用垃圾渗滤液脱除烟气中氮氧化物的装置及方法
CN106582226B (zh) * 2017-01-13 2019-07-16 久泰能源(准格尔)有限公司 一种以含氨废气为脱硝剂的锅炉脱硝工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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
US4978514A (en) * 1989-09-12 1990-12-18 Fuel Tech, Inc. Combined catalytic/non-catalytic process for nitrogen oxides reduction
SE467646B (sv) * 1989-11-20 1992-08-24 Abb Carbon Ab Saett vid roekgasrening i pfbc-anlaeggning
US5233934A (en) * 1992-08-20 1993-08-10 Wahlco Environmental Systems, Inc. Control of NOx reduction in flue gas flows
DE4313479C1 (de) 1993-04-24 1994-06-16 Metallgesellschaft Ag Verfahren zur Entstickung der bei der Herstellung von Zement anfallenden Abgase
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
US5510092A (en) * 1994-11-01 1996-04-23 Applied Utility Systems, Inc. Integrated catalytic/non-catalytic process for selective reduction of nitrogen oxides

Also Published As

Publication number Publication date
EP0783916A1 (de) 1997-07-16
NO970133D0 (no) 1997-01-13
DE19600869A1 (de) 1997-07-17

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