PT996494E - Processo de reducao catalitica de oxidos nitricos - Google Patents

Processo de reducao catalitica de oxidos nitricos

Info

Publication number
PT996494E
PT996494E PT98935017T PT98935017T PT996494E PT 996494 E PT996494 E PT 996494E PT 98935017 T PT98935017 T PT 98935017T PT 98935017 T PT98935017 T PT 98935017T PT 996494 E PT996494 E PT 996494E
Authority
PT
Portugal
Prior art keywords
catalytic reduction
flue gas
nitric oxides
active substance
catalytically active
Prior art date
Application number
PT98935017T
Other languages
English (en)
Inventor
Herden Dr Hansjorg
Gernot Mayer-Schwinning
Gurudas Samant
Original Assignee
Mg Technologies 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 Mg Technologies Ag filed Critical Mg Technologies Ag
Publication of PT996494E publication Critical patent/PT996494E/pt

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
    • B01D53/8628—Processes characterised by a specific catalyst
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0233—Other waste gases from cement factories

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PT98935017T 1997-07-04 1998-07-03 Processo de reducao catalitica de oxidos nitricos PT996494E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19728699A DE19728699A1 (de) 1997-07-04 1997-07-04 Verfahren zur katalytischen Reduktion von Stickoxiden

Publications (1)

Publication Number Publication Date
PT996494E true PT996494E (pt) 2002-12-31

Family

ID=7834710

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98935017T PT996494E (pt) 1997-07-04 1998-07-03 Processo de reducao catalitica de oxidos nitricos

Country Status (9)

Country Link
EP (1) EP0996494B1 (pt)
AT (1) ATE222796T1 (pt)
AU (1) AU8440898A (pt)
DE (2) DE19728699A1 (pt)
DK (1) DK0996494T3 (pt)
ES (1) ES2181249T3 (pt)
PT (1) PT996494E (pt)
TW (1) TW464531B (pt)
WO (1) WO1999001204A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2806322B1 (fr) * 2000-03-14 2002-04-26 Abb Alstom Power Nv Utilisation de zeolithes pour reduire les emissions d'oxydes nitreux
AT500744B8 (de) * 2005-03-11 2007-02-15 Montanuniv Leoben Verwendung eines ammoniak abgebenden reststoffes
EP1921050A3 (de) 2006-11-13 2009-06-10 Montanuniversität Leoben Verfahren und Vorrichtung zur thermischen Behandlung von Rohstoff

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4473535A (en) * 1976-01-26 1984-09-25 Northeast Utilities Service Company Process for reducing nitric oxides
DE3633493A1 (de) * 1986-10-02 1988-04-14 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von no
FR2622474B2 (fr) * 1987-04-03 1990-01-26 Azote & Prod Chim Composition catalytique de reduction selective des oxydes d'azote contenus dans des effluents gazeux oxygenes et procede d'epuration desdits effluents
FR2625919B1 (fr) * 1988-01-19 1994-02-11 Institut Francais Petrole Procede et catalyseur pour la reduction selective des oxydes d'azote
DE3841990A1 (de) * 1988-12-14 1990-06-21 Degussa Verfahren zur reduktion von stickoxiden aus abgasen
US5171553A (en) * 1991-11-08 1992-12-15 Air Products And Chemicals, Inc. Catalytic decomposition of N2 O
US5344629A (en) * 1992-01-03 1994-09-06 A. Ahlstrom Corporation Reducing Z20 emissions
DE69228993T2 (de) * 1992-06-01 1999-12-02 Kawasaki Heavy Ind Ltd Verfahren zum behandeln von abgas
DE4313479C1 (de) * 1993-04-24 1994-06-16 Metallgesellschaft Ag Verfahren zur Entstickung der bei der Herstellung von Zement anfallenden Abgase
DE4417453C1 (de) * 1994-05-19 1996-01-04 Metallgesellschaft Ag Verfahren zur Entstickung eines Abgases

Also Published As

Publication number Publication date
AU8440898A (en) 1999-01-25
DE19728699A1 (de) 1999-02-11
EP0996494A1 (de) 2000-05-03
DE59805330D1 (de) 2002-10-02
EP0996494B1 (de) 2002-08-28
WO1999001204A1 (de) 1999-01-14
ATE222796T1 (de) 2002-09-15
DK0996494T3 (da) 2002-12-09
TW464531B (en) 2001-11-21
ES2181249T3 (es) 2003-02-16

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