DK1370342T3 - Fremgangsmåde til nedsættelse af indholdet af N2O og NOX i gasser - Google Patents

Fremgangsmåde til nedsættelse af indholdet af N2O og NOX i gasser

Info

Publication number
DK1370342T3
DK1370342T3 DK02727363T DK02727363T DK1370342T3 DK 1370342 T3 DK1370342 T3 DK 1370342T3 DK 02727363 T DK02727363 T DK 02727363T DK 02727363 T DK02727363 T DK 02727363T DK 1370342 T3 DK1370342 T3 DK 1370342T3
Authority
DK
Denmark
Prior art keywords
sub
gases
content
reducing
nox
Prior art date
Application number
DK02727363T
Other languages
Danish (da)
English (en)
Inventor
Meinhard Schwefer
Joachim Motz
Rolf Siefert
Original Assignee
Uhde Gmbh
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 Uhde Gmbh filed Critical Uhde Gmbh
Application granted granted Critical
Publication of DK1370342T3 publication Critical patent/DK1370342T3/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46Iron group metals or copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8621Removing nitrogen compounds
    • B01D53/8625Nitrogen oxides
    • B01D53/8628Processes characterised by a specific catalyst
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/20Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24Nitric oxide (NO)
    • C01B21/26Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/265Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/50Zeolites
    • B01D2255/504ZSM 5 zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/402Dinitrogen oxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/40Nitrogen compounds
    • B01D2257/404Nitrogen oxides other than dinitrogen oxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/401Further details for adsorption processes and devices using a single bed
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/16After treatment, characterised by the effect to be obtained to increase the Si/Al ratio; Dealumination
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/10Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/151Reduction of greenhouse gas [GHG] emissions, e.g. CO2
DK02727363T 2001-03-13 2002-03-06 Fremgangsmåde til nedsættelse af indholdet af N2O og NOX i gasser DK1370342T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10112444A DE10112444A1 (de) 2001-03-13 2001-03-13 Verfahren zur Verringerung des Gehalts von N¶2¶O und NO¶x¶ in Gasen

Publications (1)

Publication Number Publication Date
DK1370342T3 true DK1370342T3 (da) 2006-02-27

Family

ID=7677555

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02727363T DK1370342T3 (da) 2001-03-13 2002-03-06 Fremgangsmåde til nedsættelse af indholdet af N2O og NOX i gasser

Country Status (13)

Country Link
US (2) US20040109805A1 (ko)
EP (1) EP1370342B1 (ko)
KR (1) KR100824225B1 (ko)
CN (1) CN1269554C (ko)
AT (1) ATE308371T1 (ko)
DE (2) DE10112444A1 (ko)
DK (1) DK1370342T3 (ko)
EA (1) EA005631B1 (ko)
ES (1) ES2252450T3 (ko)
IN (1) IN2003CH01437A (ko)
NO (1) NO334708B1 (ko)
WO (1) WO2002087733A1 (ko)
ZA (1) ZA200306771B (ko)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10215605A1 (de) * 2002-04-09 2003-10-30 Uhde Gmbh Entstickungsverfahren
EP1815909A4 (en) * 2004-07-29 2010-04-28 N E Chemcat Corp NOx REDUCTION CATALYST HAVING EXCELLENT LOW TEMPERATURE CHARACTERISTICS
DE102005022650A1 (de) * 2005-05-11 2006-11-16 Uhde Gmbh Verfahren zur Verringerung des Gehaltes an Stickoxiden in Gasen
JP5261189B2 (ja) * 2005-12-14 2013-08-14 ビーエーエスエフ コーポレーション Nox選択的触媒還元効率の改善されたゼオライト触媒
ES2383453T3 (es) * 2006-10-24 2012-06-21 Gpn Catalizador basado en zeolita de tipo ferrierita/hierro para la descomposición de N2O y la reducción catalítica de NOx y N2O
US7736608B2 (en) * 2007-11-29 2010-06-15 General Electric Company Methods and systems for reducing the emissions from combustion gases
DE102008003036B4 (de) * 2008-01-02 2011-07-07 Süd-Chemie AG, 80333 Oxidationskatalysator mit NOx- und N2O-Minderungsaktivität
US7695703B2 (en) * 2008-02-01 2010-04-13 Siemens Energy, Inc. High temperature catalyst and process for selective catalytic reduction of NOx in exhaust gases of fossil fuel combustion
JP5459965B2 (ja) * 2008-02-05 2014-04-02 メタウォーター株式会社 排ガス中のn2o除去方法
KR101091705B1 (ko) * 2009-03-24 2011-12-08 한국에너지기술연구원 암모니아 환원제에 의한 아산화질소 단독 혹은 아산화질소와 일산화질소의 동시 저감을 위한 철이온이 담지된 제올라이트 촉매의 제조방법과 그 촉매 그리고 이를이용한 암모니아 환원제에 의한 아산화질소 단독 혹은 아산화질소와 일산화질소의 동시 저감방법
FR2944316A3 (fr) * 2009-04-10 2010-10-15 Renault Sas Procede de diminution du protoxyde d'azote des gaz d'echappement de vehicule automobile
CN102482969B (zh) * 2009-06-16 2014-05-28 丰田自动车株式会社 内燃机的排气净化装置
MX360154B (es) * 2010-04-08 2018-10-24 Basf Se Catalizador de zeolita mixta de cu-cha/fe-mfi y proceso para tratar nox en corriente de gas usando el mismo.
FR2962923B1 (fr) * 2010-07-22 2015-01-02 Peugeot Citroen Automobiles Sa Composition catalytique et dispositif de traitement des gaz comprenant une telle composition
DE102011011881A1 (de) 2011-02-21 2012-08-23 Thyssenkrupp Uhde Gmbh Verfahren zur Beseitigung von N2O und NOX aus dem Prozess zur Salpetersäureherstellung
JP2013099715A (ja) * 2011-11-08 2013-05-23 Hitachi Zosen Corp 燃焼排ガス中の窒素酸化物の除去触媒および同触媒を用いる窒素酸化物の除去方法
DE102011121188A1 (de) * 2011-12-16 2013-06-20 Thyssen Krupp Uhde Gmbh Vorrichtung und Verfahren zur Beseitigung von NOx und N20
US8821818B1 (en) 2013-03-15 2014-09-02 Three D Stack, LLC Cleaning stack gas
US9919269B2 (en) 2013-03-15 2018-03-20 3D Clean Coal Emissions Stack Llc Clean coal stack
CA2914389C (en) 2013-03-15 2019-11-26 3D Clean Coal Emissions Stack, Llc Cleaning stack gas
DE102014210661A1 (de) 2014-06-04 2015-12-17 Thyssenkrupp Ag Verringerung der Emission von Stickoxiden beim Anfahren von Anlagen zur Herstellung von Salpetersäure
CA2969588A1 (en) 2014-12-03 2016-06-09 Basf Se Catalyst for decomposition of nitrous oxide
EP3315188A1 (en) * 2016-10-28 2018-05-02 Casale Sa A method for removing nitrogen oxides from a gas using an iron exchanged zeolite catalyst
EP3162427A1 (en) 2015-10-28 2017-05-03 Casale SA A method and apparatus for removing nox and n2o from a gas
MX2018013975A (es) 2016-05-14 2019-10-09 3 D Clean Coal Emissions Stack Llc Limpieza de chimenea de gas.
EP3532189B1 (en) * 2016-10-28 2024-05-15 Casale SA A method for removing nitrogen oxides from a gas using an iron exchanged zeolite catalyst
CA3076304A1 (en) 2017-11-30 2019-06-06 Casale Sa Process for the production of nitric acid with tertiary abatement of n2o and nox
EP3689441A1 (en) 2019-02-01 2020-08-05 Casale Sa Process for removing nitrogen oxides from a gas

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51147470A (en) * 1975-06-12 1976-12-17 Toa Nenryo Kogyo Kk A process for catalytic reduction of nitrogen oxides
US4431746A (en) * 1981-06-26 1984-02-14 Mobil Oil Corporation Preparing metal-exchanged highly siliceous porous crystalline materials
US4571329A (en) * 1984-08-13 1986-02-18 Babcock-Hitachi Kabushiki Kaisha Ammonia reduction-denitration process and apparatus therefor
DE3635284A1 (de) * 1986-10-16 1988-04-28 Steuler Industriewerke Gmbh Katalysator zur entfernung von stickoxiden aus abgasen
DE3723072A1 (de) * 1987-07-11 1989-01-19 Basf Ag Verfahren zur entfernung von stickoxiden aus abgasen
US4867954A (en) * 1988-04-07 1989-09-19 Uop Catalytic 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
US4961917A (en) * 1989-04-20 1990-10-09 Engelhard Corporation Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts
US5271913A (en) * 1989-12-28 1993-12-21 Mitsubishi Jukogyo Kabushiki Kaisha Denitration catalyst for high-temperature exhaust gas
US5238890A (en) * 1990-10-31 1993-08-24 Idemitsu Kosan Company Limited Exhaust gas purifying catalyst and an exhaust gas purifying method using the catalyst
US5173278A (en) * 1991-03-15 1992-12-22 Mobil Oil Corporation Denitrification of flue gas from catalytic cracking
US5310714A (en) * 1992-07-08 1994-05-10 Mobil Oil Corp. Synthesis of zeolite films bonded to substrates, structures and uses thereof
US5254322A (en) * 1992-08-10 1993-10-19 Mobil Oil Corporation Method for reducing automotive NOx emissions in lean burn internal combustion engine exhaust using a transition metal-containing zeolite catalyst which is in-situ crystallized
DE4433120B4 (de) * 1993-09-16 2004-07-08 Honda Giken Kogyo K.K. Wärmefester Katalysator zur Abgasemisssionsbegrenzung
US5482692A (en) * 1994-07-07 1996-01-09 Mobil Oil Corporation Selective catalytic reduction of nitrogen oxides using a ferrocene impregnated zeolite catalyst
US5676912A (en) * 1995-02-22 1997-10-14 Mobil Oil Corporation Process for exhaust gas NOx, CO, and hydrocarbon removal
EP0756891A1 (en) * 1995-07-26 1997-02-05 Corning Incorporated Iron zeolite for conversion of NOx
US6509511B1 (en) * 1998-10-07 2003-01-21 Guild Associates, Inc. Process for the conversion of perfluoroalkanes, a catalyst for use therein and a method for its preparation
US6087480A (en) * 1998-01-13 2000-07-11 Ciba Specialty Chemcals Corporation Process for preparing sparingly soluble aromatic amines
GB9808876D0 (en) * 1998-04-28 1998-06-24 Johnson Matthey Plc Combatting air pollution
US6143681A (en) * 1998-07-10 2000-11-07 Northwestern University NOx reduction catalyst
FR2789911B1 (fr) * 1999-02-18 2001-05-04 Grande Paroisse Sa Procede pour abattre simultanement les oxydes nitriques et le protoxyde d'azote dans les gaz qui en contiennent
DE10001539B4 (de) * 2000-01-14 2006-01-19 Uhde Gmbh Verfahren zur Beseitigung von NOx und N2O
DE10020100A1 (de) * 2000-04-22 2001-10-31 Dmc2 Degussa Metals Catalysts Verfahren und Katalysator zur Reduktion von Stickoxiden

Also Published As

Publication number Publication date
CN1507368A (zh) 2004-06-23
NO334708B1 (no) 2014-05-12
IN2003CH01437A (ko) 2005-11-25
EP1370342B1 (de) 2005-11-02
NO20033859L (no) 2003-09-01
NO20033859D0 (no) 2003-09-01
DE50204774D1 (de) 2005-12-08
WO2002087733A1 (de) 2002-11-07
ES2252450T3 (es) 2006-05-16
KR20040015066A (ko) 2004-02-18
DE10112444A1 (de) 2002-10-02
EA005631B1 (ru) 2005-04-28
ZA200306771B (en) 2004-04-29
EP1370342A1 (de) 2003-12-17
US20040109805A1 (en) 2004-06-10
US20080044331A1 (en) 2008-02-21
KR100824225B1 (ko) 2008-04-24
ATE308371T1 (de) 2005-11-15
CN1269554C (zh) 2006-08-16
EA200301001A1 (ru) 2004-02-26

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