NO175764C - Fremgangsmåte for redusering av NOx-innhold i avgasser - Google Patents

Fremgangsmåte for redusering av NOx-innhold i avgasser

Info

Publication number
NO175764C
NO175764C NO905113A NO905113A NO175764C NO 175764 C NO175764 C NO 175764C NO 905113 A NO905113 A NO 905113A NO 905113 A NO905113 A NO 905113A NO 175764 C NO175764 C NO 175764C
Authority
NO
Norway
Prior art keywords
exhaust gases
nox content
procedure
ammonia
reducing nox
Prior art date
Application number
NO905113A
Other languages
English (en)
Norwegian (no)
Other versions
NO175764B (no
NO905113D0 (no
NO905113L (no
Inventor
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 NO905113D0 publication Critical patent/NO905113D0/no
Publication of NO905113L publication Critical patent/NO905113L/no
Publication of NO175764B publication Critical patent/NO175764B/no
Publication of NO175764C publication Critical patent/NO175764C/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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00—Hydraulic cements
    • C04B7/36—Manufacture of hydraulic cements in general
    • C04B7/364—Avoiding environmental pollution during cement-manufacturing
    • C04B7/365—Avoiding environmental pollution during cement-manufacturing by extracting part of the material from the process flow and returning it into the process after a separate treatment, e.g. in a separate retention unit under specific conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Public Health (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Earth Drilling (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Particle Accelerators (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
NO905113A 1989-12-20 1990-11-26 Fremgangsmåte for redusering av NOx-innhold i avgasser NO175764C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3942092A DE3942092A1 (de) 1989-12-20 1989-12-20 Verfahren zur reduzierung des no(pfeil abwaerts)x(pfeil abwaerts)-gehaltes in abgasen

Publications (4)

Publication Number Publication Date
NO905113D0 NO905113D0 (no) 1990-11-26
NO905113L NO905113L (no) 1991-06-21
NO175764B NO175764B (no) 1994-08-29
NO175764C true NO175764C (no) 1994-12-07

Family

ID=6395900

Family Applications (1)

Application Number Title Priority Date Filing Date
NO905113A NO175764C (no) 1989-12-20 1990-11-26 Fremgangsmåte for redusering av NOx-innhold i avgasser

Country Status (8)

Country Link
US (1) US5137704A (fi)
EP (1) EP0435361B1 (fi)
AT (1) ATE97014T1 (fi)
CA (1) CA2029503A1 (fi)
DE (2) DE3942092A1 (fi)
ES (1) ES2045773T3 (fi)
FI (1) FI905989A (fi)
NO (1) NO175764C (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125004C2 (de) * 1991-07-27 1995-02-09 Metallgesellschaft Ag Verfahren zur Entstickung der bei der Herstellung von Zement anfallenden Abgase
US5470556A (en) * 1993-12-22 1995-11-28 Shell Oil Company Method for reduction of sulfur trioxide in flue gases
US5667582A (en) * 1995-03-31 1997-09-16 Heidelberger Zement Aktiengesellschaft Method for dry desulfurizing flue gases
US7022296B1 (en) 1997-07-10 2006-04-04 University Of Cincinnati Method for treating flue gas
FR2817487B1 (fr) * 2000-12-04 2003-02-21 Lab Sa Procede et installation d'epuration de fumees de cimenterie
AT500744B8 (de) * 2005-03-11 2007-02-15 Montanuniv Leoben Verwendung eines ammoniak abgebenden reststoffes
US20060272553A1 (en) * 2005-06-01 2006-12-07 Cifuentes Victor H Cement making method
FR2917818B1 (fr) * 2007-06-21 2009-09-25 Solios Environnement Sa Procede d'optimisation de la commande d'un centre de traitement des fumees d'un four a feu tournant de cuisson de blocs carbones
KR101015154B1 (ko) * 2010-10-05 2011-02-16 한국에너지기술연구원 황산화물과 붕소화합물을 함유한 고온 배가스용 분말 흡수제 내외부 순환형 산성가스 제거장치 및 이를 이용한 산성가스 제거 방법
DE102015207325A1 (de) * 2015-04-22 2016-10-27 Thyssenkrupp Ag Minderung von Stickoxid- und Ammoniakemissionen bei einer Anlage zur thermischen Behandlung von Mineralien
EP3299080B1 (en) * 2016-09-26 2019-11-06 HeidelbergCement AG Method for controlling ammonia content in cement flue gas and cement plant with controlled ammonia emission

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929967A (en) * 1972-01-03 1975-12-30 Everett Douglas Cann High temperature flue gas treatment
JPS6012901B2 (ja) * 1977-08-08 1985-04-04 エクソン リサ−チ アンド エンヂニアリング コムパニ− 流動床の周期的操作法
DE3318880A1 (de) * 1981-11-24 1985-01-17 Hölter, Heinz, Dipl.-Ing., 4390 Gladbeck Quasi trockene rauchgasentschwefelung mit mehrstufiger chemisorptionsmittelnutzung - vorzugsweise kalknutzung
DE3215793A1 (de) * 1982-04-28 1983-11-03 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur verringerung des schwefelkreislaufes und/oder der so(pfeil abwaerts)2(pfeil abwaerts)-emission in einer anlage zum brennen von feinkoernigem gut
GB2152487A (en) * 1984-01-07 1985-08-07 Kloeckner Humboldt Deutz Ag Method of desulphurising flue gas
DE3425070A1 (de) * 1984-07-07 1986-01-16 Steag Ag, 4300 Essen Verfahren zur entstickung von staubhaltigen verbrennungsabgasen und feuerung mit vorrichtung zur durchfuehrung des verfahrens
DE3544764A1 (de) * 1985-12-18 1987-06-19 Metallgesellschaft Ag Verfahren zur entfernung von schadstoffen aus abgasen
DE3545317A1 (de) * 1985-12-20 1987-06-25 Kloeckner Humboldt Deutz Ag Verfahren und anlage zur entstickung von abgasen
DE3643143A1 (de) * 1986-11-05 1988-05-11 Krupp Polysius Ag Verfahren zur entfernung von schadstoffen aus abgasen
DE3708941A1 (de) * 1987-03-20 1988-09-29 Steag Ag Verfahren und vorrichtung zum vorbehandeln von filteraschen aus feuerungsanlagen
DE3724666C1 (en) * 1987-07-25 1989-02-23 Rheinische Braunkohlenw Ag Process for the denitration of flue gas
DK339588A (da) * 1987-09-03 1989-03-04 Smidth & Co As F L Fremgangsmaade og anlaeg til samtidig rensning af roeggas og flyveaske for svovloxider og kvaelstofoxider

Also Published As

Publication number Publication date
NO175764B (no) 1994-08-29
US5137704A (en) 1992-08-11
EP0435361B1 (de) 1993-11-10
NO905113D0 (no) 1990-11-26
NO905113L (no) 1991-06-21
DE59003470D1 (de) 1993-12-16
EP0435361A1 (de) 1991-07-03
FI905989A0 (fi) 1990-12-04
ATE97014T1 (de) 1993-11-15
FI905989A (fi) 1991-06-21
CA2029503A1 (en) 1991-06-21
ES2045773T3 (es) 1994-01-16
DE3942092A1 (de) 1991-06-27

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