PT3075435T - Método para a diminuição do teor de óxidos de azoto em gases - Google Patents

Método para a diminuição do teor de óxidos de azoto em gases

Info

Publication number
PT3075435T
PT3075435T PT161622279T PT16162227T PT3075435T PT 3075435 T PT3075435 T PT 3075435T PT 161622279 T PT161622279 T PT 161622279T PT 16162227 T PT16162227 T PT 16162227T PT 3075435 T PT3075435 T PT 3075435T
Authority
PT
Portugal
Prior art keywords
gases
reducing
nitrogen oxide
oxide concentration
concentration
Prior art date
Application number
PT161622279T
Other languages
English (en)
Inventor
Schwefer Meinhard
Siefert Rolf
Groves Michael
Original Assignee
Thyssenkrupp Ind Solutions 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36705122&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT3075435(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thyssenkrupp Ind Solutions Ag filed Critical Thyssenkrupp Ind Solutions Ag
Publication of PT3075435T publication Critical patent/PT3075435T/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
    • B01D53/46—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
    • 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
    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/202—Hydrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/204—Carbon monoxide
    • 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
    • B01D2251/208—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/402—Dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT161622279T 2005-05-11 2006-04-27 Método para a diminuição do teor de óxidos de azoto em gases PT3075435T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005022650A DE102005022650A1 (de) 2005-05-11 2005-05-11 Verfahren zur Verringerung des Gehaltes an Stickoxiden in Gasen

Publications (1)

Publication Number Publication Date
PT3075435T true PT3075435T (pt) 2019-10-01

Family

ID=36705122

Family Applications (1)

Application Number Title Priority Date Filing Date
PT161622279T PT3075435T (pt) 2005-05-11 2006-04-27 Método para a diminuição do teor de óxidos de azoto em gases

Country Status (18)

Country Link
US (1) US7744839B2 (pt)
EP (2) EP1881867B1 (pt)
JP (1) JP5356018B2 (pt)
KR (1) KR101315093B1 (pt)
CN (2) CN105056757A (pt)
AU (1) AU2006246034B2 (pt)
CA (1) CA2607329C (pt)
DE (1) DE102005022650A1 (pt)
DK (2) DK1881867T3 (pt)
EA (1) EA014430B1 (pt)
ES (2) ES2736528T3 (pt)
HU (2) HUE030972T2 (pt)
MX (1) MX2007014097A (pt)
NO (1) NO20076294L (pt)
PL (2) PL3075435T3 (pt)
PT (1) PT3075435T (pt)
WO (1) WO2006119870A1 (pt)
ZA (1) ZA200708465B (pt)

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ATE550088T1 (de) * 2006-10-24 2012-04-15 Gpn Ferrierit/eisen enthaltender katalysator für die zersetzung von n20 und die katalytische reduktion von nox und n2o
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
DE102009037885A1 (de) * 2009-01-13 2010-07-15 Linde Aktiengesellschaft Verfahren und Vorrichtung zur Zersetzung von Lachgas
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
US8434297B2 (en) * 2009-06-15 2013-05-07 Toyota Jidosha Kabushiki Kaisha Exhaust purification system of internal combustion engine
JP2011188888A (ja) * 2010-03-11 2011-09-29 Nikko Co 脱臭材及びその製造方法、並びにその脱臭材を用いた脱臭装置
DE102010022775A1 (de) * 2010-06-04 2011-12-08 Uhde Gmbh Verfahren und Vorrichtung zur Beseitigung von NOx und N2O
FR2964043B1 (fr) * 2010-08-26 2013-03-22 Irma Procede de decomposition catalytique du n2o a haute temperature
US8568677B2 (en) 2010-10-12 2013-10-29 Basf Se P/S-TM-comprising zeolites for decomposition of N2O
EP2627435B1 (de) 2010-10-12 2016-12-14 Basf Se Verwendung von phosphor und/oder schwefel sowie weningstens ein übergangsmetall enthaltenden zeolithen zur n2o-zersetzung
DE102011011881A1 (de) * 2011-02-21 2012-08-23 Thyssenkrupp Uhde Gmbh Verfahren zur Beseitigung von N2O und NOX aus dem Prozess zur Salpetersäureherstellung
DE102011121188A1 (de) 2011-12-16 2013-06-20 Thyssen Krupp Uhde Gmbh Vorrichtung und Verfahren zur Beseitigung von NOx und N20
EP3744427A1 (en) 2012-02-06 2020-12-02 Basf Se Process and apparatus for the treatment of gas streams containing nitrogen oxides
CN105188924B (zh) 2013-03-14 2017-10-27 巴斯夫公司 选择性催化还原催化剂系统
CN105026038B (zh) * 2013-03-14 2018-09-28 巴斯夫公司 选择性催化还原催化剂系统
US9517457B2 (en) 2013-10-30 2016-12-13 Cummins Inc. Aftertreatment systems with reduced N2O generation
WO2015128663A1 (en) * 2014-02-28 2015-09-03 Johnson Matthey Public Limited Company Scr catalysts having improved low temperature performance, and methods of making and using the same
DE102014210661A1 (de) 2014-06-04 2015-12-17 Thyssenkrupp Ag Verringerung der Emission von Stickoxiden beim Anfahren von Anlagen zur Herstellung von Salpetersäure
US9889437B2 (en) * 2015-04-15 2018-02-13 Basf Corporation Isomorphously substituted catalyst
US10850265B2 (en) 2014-06-18 2020-12-01 Basf Corporation Molecular sieve catalyst compositions, catalytic composites, systems, and methods
US9764313B2 (en) 2014-06-18 2017-09-19 Basf Corporation Molecular sieve catalyst compositions, catalyst composites, systems, and methods
CA2969588A1 (en) 2014-12-03 2016-06-09 Basf Se Catalyst for decomposition of nitrous oxide
EP3162427A1 (en) * 2015-10-28 2017-05-03 Casale SA A method and apparatus for removing nox and n2o from a gas
WO2019105635A1 (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
EP3741449A1 (en) 2019-05-21 2020-11-25 Haldor Topsøe A/S A process for the removal of dinitrogen oxide in process off-gas
KR102116352B1 (ko) 2019-11-07 2020-05-29 한국기계연구원 환원제를 이용한 질소산화물(NOx) 및 아산화질소(N2O) 동시 제거 시스템 및 방법

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US4571329A (en) * 1984-08-13 1986-02-18 Babcock-Hitachi Kabushiki Kaisha Ammonia reduction-denitration process and apparatus therefor
JP2653848B2 (ja) * 1988-09-02 1997-09-17 バブコツク日立株式会社 窒素酸化物の除去方法
JPH05103953A (ja) * 1991-10-15 1993-04-27 Babcock Hitachi Kk 排ガス中の窒素酸化物除去方法および除去触媒
US5171553A (en) * 1991-11-08 1992-12-15 Air Products And Chemicals, Inc. Catalytic decomposition of N2 O
JPH06165919A (ja) * 1992-11-30 1994-06-14 Ishikawajima Harima Heavy Ind Co Ltd 亜酸化窒素の除去方法
FR2705036B1 (fr) * 1993-05-10 1995-06-16 Paroisse Sa Grande Procédé pour abaisser la teneur en protoxyde d'azote dans les effluents gazeux, en particulier dans ceux qui sont issus de synthèses par oxydation nitrique.
JPH07213864A (ja) * 1994-01-31 1995-08-15 Ishikawajima Harima Heavy Ind Co Ltd 亜酸化窒素の除去方法
JP4203926B2 (ja) 1995-06-16 2009-01-07 バブコック日立株式会社 排ガス中の亜酸化窒素などの除去方法と装置
DE19820515A1 (de) 1998-05-08 1999-11-11 Alsi Penta Zeolithe Gmbh Verfahren zur Herstellung eines Katalysators für die Reinigung von Abgasen, die Stickstoffoxide in Gegenwart von Sauerstoff und Wasser enthalten
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
DE10001541B4 (de) * 2000-01-14 2005-04-28 Uhde Gmbh Verfahren zur Beseitigung von NOx und N¶2¶O aus dem Restgas der Salpetersäureproduktion
DE10001539B4 (de) * 2000-01-14 2006-01-19 Uhde Gmbh Verfahren zur Beseitigung von NOx und N2O
DE10006103A1 (de) 2000-02-11 2001-08-16 Krupp Uhde Gmbh Katalysator zum Abbau von N¶2¶O, dessen Verwendung bei der Salpetersäureproduktion sowie Verfahren zu seiner Herstellung
US7438878B2 (en) * 2001-03-12 2008-10-21 Basf Catalysts Llc Selective catalytic reduction of N2O
DE10112444A1 (de) * 2001-03-13 2002-10-02 Krupp Uhde Gmbh Verfahren zur Verringerung des Gehalts von N¶2¶O und NO¶x¶ in Gasen
DE10215605A1 (de) 2002-04-09 2003-10-30 Uhde Gmbh Entstickungsverfahren
DE10226461A1 (de) * 2002-06-13 2004-01-22 Uhde Gmbh Verfahren und Vorrichtung zur Verringerung des Gehaltes an NOx und N2O in Gasen

Also Published As

Publication number Publication date
HUE030972T2 (en) 2017-06-28
ES2592911T3 (es) 2016-12-02
NO20076294L (no) 2007-12-06
DK3075435T3 (da) 2019-09-09
ZA200708465B (en) 2008-10-29
JP2008540094A (ja) 2008-11-20
CN101175551A (zh) 2008-05-07
CA2607329C (en) 2013-02-05
WO2006119870A1 (de) 2006-11-16
PL3075435T3 (pl) 2019-11-29
MX2007014097A (es) 2008-02-07
EP1881867B1 (de) 2016-06-01
JP5356018B2 (ja) 2013-12-04
DE102005022650A1 (de) 2006-11-16
EP3075435A1 (de) 2016-10-05
HUE045104T2 (hu) 2019-12-30
US20080241034A1 (en) 2008-10-02
KR101315093B1 (ko) 2013-10-08
US7744839B2 (en) 2010-06-29
AU2006246034A1 (en) 2006-11-16
CN105056757A (zh) 2015-11-18
KR20080011188A (ko) 2008-01-31
AU2006246034B2 (en) 2011-02-17
DK1881867T3 (en) 2016-09-12
CA2607329A1 (en) 2006-11-16
ES2736528T3 (es) 2020-01-02
EP1881867A1 (de) 2008-01-30
EA014430B1 (ru) 2010-12-30
PL1881867T3 (pl) 2017-08-31
EP3075435B1 (de) 2019-06-19
EA200702466A1 (ru) 2008-04-28

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