ES553987A0 - Procedimiento para reducir el contenido de oxidos de nitrogeno en gases residuales de instalaciones de combustion - Google Patents

Procedimiento para reducir el contenido de oxidos de nitrogeno en gases residuales de instalaciones de combustion

Info

Publication number
ES553987A0
ES553987A0 ES553987A ES553987A ES553987A0 ES 553987 A0 ES553987 A0 ES 553987A0 ES 553987 A ES553987 A ES 553987A ES 553987 A ES553987 A ES 553987A ES 553987 A0 ES553987 A0 ES 553987A0
Authority
ES
Spain
Prior art keywords
content
procedure
reduce
nitrogen oxides
residual gases
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES553987A
Other languages
English (en)
Other versions
ES8703290A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of ES8703290A1 publication Critical patent/ES8703290A1/es
Publication of ES553987A0 publication Critical patent/ES553987A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • B01J29/10—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing iron group metals, noble metals or copper
    • B01J29/14—Iron group metals or copper
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0246—Coatings comprising a zeolite
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/04—Mixing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
  • Paper (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Vending Machines For Individual Products (AREA)
ES553987A 1985-04-16 1986-04-15 Procedimiento para reducir el contenido de oxidos de nitrogeno en gases residuales de instalaciones de combustion Expired ES8703290A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853513567 DE3513567A1 (de) 1985-04-16 1985-04-16 Verfahren zur reduzierung von stickoxiden

Publications (2)

Publication Number Publication Date
ES8703290A1 ES8703290A1 (es) 1987-02-16
ES553987A0 true ES553987A0 (es) 1987-02-16

Family

ID=6268141

Family Applications (1)

Application Number Title Priority Date Filing Date
ES553987A Expired ES8703290A1 (es) 1985-04-16 1986-04-15 Procedimiento para reducir el contenido de oxidos de nitrogeno en gases residuales de instalaciones de combustion

Country Status (10)

Country Link
US (1) US4748012A (es)
EP (1) EP0199169B1 (es)
JP (1) JPS61238328A (es)
AT (1) ATE40955T1 (es)
AU (1) AU579009B2 (es)
DE (2) DE3513567A1 (es)
ES (1) ES8703290A1 (es)
FI (1) FI861564A7 (es)
NO (1) NO861309L (es)
PT (1) PT82345B (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4910176A (en) * 1982-10-18 1990-03-20 The Dow Chemical Company Catalytic process for ethylene dichloride
DE3633493A1 (de) * 1986-10-02 1988-04-14 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von no
US5158582A (en) * 1988-05-30 1992-10-27 Hitachi Zosen Corporation Method of removing NOx by adsorption, NOx adsorbent and apparatus for purifying NOx-containing gas
JPH01299642A (ja) * 1988-05-30 1989-12-04 Hitachi Zosen Corp 低濃度窒素酸化物の吸着除去剤
CA1295813C (en) * 1988-12-14 1992-02-18 Karl T. Chuang Reduction of nitrogen oxides
US5024981A (en) * 1989-04-20 1991-06-18 Engelhard Corporation Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
FR2649622B1 (fr) * 1989-07-12 1993-12-24 Paroisse Ste Chimique Grande Composition catalytique a base de zeolithe y, utilisable dans le traitement d'effluents oxygenes contenant des nox, sa preparation et son application
CA2024154C (en) * 1989-08-31 1995-02-14 Senshi Kasahara Catalyst for reducing nitrogen oxides from exhaust gas
US5120516A (en) * 1990-01-08 1992-06-09 Physical Sciences, Inc. Process for removing nox emissions from combustion effluents
US5330945A (en) * 1991-04-08 1994-07-19 General Motors Corporation Catalyst for treatment of diesel exhaust particulate
EP0605719B1 (en) * 1992-06-01 1999-04-21 Kawasaki Jukogyo Kabushiki Kaisha Method for treating exhaust gas
DE4413359A1 (de) * 1994-04-18 1995-10-19 Ftu Gmbh Forschung Und Tech En Mittel und Verfahren zur Reinigung von Gasen und Abgasen von NOx
US5525317A (en) * 1994-11-04 1996-06-11 The Babcock & Wilcox Company Ammonia reagent application for NOX SOX and particulate emission control
WO1997033915A1 (de) 1996-03-12 1997-09-18 Ovoimmun Gmbh Aviäre, vitelline, gegen hiv-antigene gerichtete antikörper
EP1973633A2 (en) * 2005-12-14 2008-10-01 BASF Catalysts LLC Zeolite catalyst with improved nox reduction in scr
US8821818B1 (en) 2013-03-15 2014-09-02 Three D Stack, LLC Cleaning stack gas
WO2014144954A1 (en) 2013-03-15 2014-09-18 Three D Stack, LLC Cleaning stack gas
US9919269B2 (en) 2013-03-15 2018-03-20 3D Clean Coal Emissions Stack Llc Clean coal stack
EP3454983A4 (en) 2016-05-14 2020-01-15 3D Clean Coal Emissions Stack, LLC PURIFICATION OF GASEOUS EFFLUENTS
WO2018019983A1 (en) * 2016-07-29 2018-02-01 Basf Se Process for the preparation of a zeolitic material having a fau-type framework structure and use thereof in the selective catalytic reduction of nox

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346328A (en) * 1967-03-30 1967-10-10 Francis J Sergeys Method of treating exhaust gases
DE2025893B2 (de) * 1970-05-27 1979-12-06 Bayer Ag, 5090 Leverkusen Glasfaserverstärkte Zeolith-Granulate
US4157315A (en) * 1973-12-21 1979-06-05 The International Nickel Company, Inc. Method of preparing a supported catalyst and the catalyst prepared by the method
JPS539598B2 (es) * 1974-09-10 1978-04-06
JPS5190973A (es) * 1975-02-08 1976-08-10
JPS5850777B2 (ja) * 1975-03-28 1983-11-12 トウアネンリヨウコウギヨウ カブシキガイシヤ チツソサンカブツノカンゲンヨウシヨクバイ
US4473535A (en) * 1976-01-26 1984-09-25 Northeast Utilities Service Company Process for reducing nitric oxides
US4186109A (en) * 1976-09-30 1980-01-29 Mitsubishi Jukogyo Kabushiki Kaisha Catalyst for selectively reducing nitrogen oxides from oxygen-containing exhaust gases
FR2368987A1 (fr) * 1976-11-01 1978-05-26 Mitsubishi Chem Ind Reduction catalytique des oxydes d'azote
US4157375A (en) * 1977-12-02 1979-06-05 Engelhard Minerals & Chemicals Corporation Conversion of nitrogen oxides
DE2805546A1 (de) * 1978-02-10 1979-08-16 Kali Chemie Ag Verfahren zur herstellung von molekularsieb enthaltenden granulaten guter mechanischer festigkeit
JPS60106535A (ja) * 1983-11-16 1985-06-12 Mitsubishi Heavy Ind Ltd 廃ガス処理用触媒

Also Published As

Publication number Publication date
DE3662175D1 (en) 1989-04-06
FI861564L (fi) 1986-10-17
NO861309L (no) 1986-10-17
ATE40955T1 (de) 1989-03-15
EP0199169B1 (de) 1989-03-01
DE3513567A1 (de) 1986-10-16
FI861564A0 (fi) 1986-04-14
ES8703290A1 (es) 1987-02-16
JPS61238328A (ja) 1986-10-23
PT82345A (en) 1986-05-01
PT82345B (en) 1988-03-18
US4748012A (en) 1988-05-31
FI861564A7 (fi) 1986-10-17
AU5571486A (en) 1986-10-23
EP0199169A1 (de) 1986-10-29
AU579009B2 (en) 1988-11-10

Similar Documents

Publication Publication Date Title
ES553987A0 (es) Procedimiento para reducir el contenido de oxidos de nitrogeno en gases residuales de instalaciones de combustion
DE3665411D1 (en) Catalyst for reducing the nitrogen oxide content of combustion gases
ATE112697T1 (de) Verfahren zur reduktion von stickoxiden aus abgasen.
DE3665131D1 (en) Iron containing catalyst for reducing the amount of nitrogen oxides in combustion gases
DE3664873D1 (en) Process for the catalytic treating of exhaust gas
FI880028A7 (fi) Nox reduktion i roekgaser.
PT82034B (pt) Processo para a eliminacao selectiva de oxidos de azoto dos gases de escape
FR2585584B1 (fr) Desulfuration/denitrification des gaz de carneau en utilisant des additifs de chelates metalliques
DE3665266D1 (en) The use of a catalyst for reducing the nitrogen oxide content of combustion gases
DE3680935D1 (de) Verfahren zum herabsetzen des stickstoffoxydenausstosses durch verbrennungsabgase.
AU591492B2 (en) Abatement of nox in exhaust gases
IT1188371B (it) Procedimento per fabbricare un corpo portatore in metallo er un convertitore per depurare i gas di scarico e corpo portatore in metallo prodotto secondo questo procedimento
ZA866091B (en) Catalyst for decreasing the content of nitrogen oxides in flue gases
DE3570739D1 (en) Device for the catalytic combustion, particularly for the post combustion of gases, exhaust gases, flue gases or similar combustible substances
JPS53112274A (en) Treating method for nitrogen oxide-containing exhaust gas
JPS524469A (en) Catalytic reduction process for nitrogen oxides
JPS5244767A (en) Method of treating exhaust gas containing acidic components
IT1266666B1 (it) Processo per la riduzione catalitica di nox nei fumi di combustione
GB8408293D0 (en) Oxides of nitrogen in exhaust/flue gas
CS177387A1 (en) Means for sulphur oxides and nitrogen oxides absorption from flue gases
JPS5350051A (en) Denitrating method for flue gas
PL262637A1 (en) Method of and apparatus reducing content of harmful components of exhaust gases,especially of nitrogen oxides in compression-ignition engine
JPS54120422A (en) Combustion furnace exhaust gas denitration and desulfurization method