DK661788A - Katalysator til selektiv reduktion af nitrogenoxider med ammoniak - Google Patents

Katalysator til selektiv reduktion af nitrogenoxider med ammoniak

Info

Publication number
DK661788A
DK661788A DK661788A DK661788A DK661788A DK 661788 A DK661788 A DK 661788A DK 661788 A DK661788 A DK 661788A DK 661788 A DK661788 A DK 661788A DK 661788 A DK661788 A DK 661788A
Authority
DK
Denmark
Prior art keywords
catalyst
metals
nitrogen oxides
selective reduction
ammoniak
Prior art date
Application number
DK661788A
Other languages
Danish (da)
English (en)
Other versions
DK661788D0 (da
Inventor
Reinhold Brand
H Bernd Engler
Wolfgang Honnen
Peter Kleine-Moellhoff
Edgar Koberstein
Original Assignee
Degussa
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 Degussa filed Critical Degussa
Publication of DK661788D0 publication Critical patent/DK661788D0/da
Publication of DK661788A publication Critical patent/DK661788A/da

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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
    • 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
    • B01D53/60—Simultaneously removing sulfur oxides and 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK661788A 1987-11-27 1988-11-25 Katalysator til selektiv reduktion af nitrogenoxider med ammoniak DK661788A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873740289 DE3740289A1 (de) 1987-11-27 1987-11-27 Katalysator zur selektiven reduktion von stickoxiden mit ammoniak

Publications (2)

Publication Number Publication Date
DK661788D0 DK661788D0 (da) 1988-11-25
DK661788A true DK661788A (da) 1989-05-28

Family

ID=6341433

Family Applications (1)

Application Number Title Priority Date Filing Date
DK661788A DK661788A (da) 1987-11-27 1988-11-25 Katalysator til selektiv reduktion af nitrogenoxider med ammoniak

Country Status (11)

Country Link
US (1) US4916107A (ja)
EP (1) EP0317875B1 (ja)
JP (1) JPH0653227B2 (ja)
KR (1) KR960008614B1 (ja)
AT (1) ATE72521T1 (ja)
AU (1) AU602270B2 (ja)
BR (1) BR8806180A (ja)
CA (1) CA1325418C (ja)
DD (1) DD283569A5 (ja)
DE (2) DE3740289A1 (ja)
DK (1) DK661788A (ja)

Families Citing this family (65)

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DE3929297C2 (de) * 1989-07-28 1996-03-14 Degussa Katalysator zur Reinigung von Abgasen aus überstöchiometrisch betriebenen Verbrennungsmotoren und Gasturbinen
IT1232325B (it) * 1989-09-11 1992-01-28 Ente Naz Energia Elettrica Catalizzatore per ridurre ossidi di azoto in un gas di combustione e metodi per la sua produzione e impiego
DE4235996A1 (de) * 1992-10-24 1994-04-28 Degussa Flammenhydrolytisch hergestelltes Titandioxid-Mischoxid, Verfahren zu seiner Herstellung und Verwendung
US6406532B1 (en) 1993-02-02 2002-06-18 Degussa Aktiengesellschaft Titanium dioxide powder which contains iron oxide
DE4302896A1 (de) * 1993-02-02 1994-08-04 Degussa Eisenoxidhaltiges Titandioxidpulver
DE4321555C1 (de) * 1993-06-29 1994-09-15 Bayer Ag Verfahren zur Herstellung von Mischoxidpulvern für Entstickungskatalysatoren
JPH0768172A (ja) * 1993-07-20 1995-03-14 Sakai Chem Ind Co Ltd 窒素酸化物接触還元用触媒及び方法
DE4325690A1 (de) * 1993-07-30 1995-02-02 Siemens Ag Verfahren und Einrichtung zur Rückgewinnung von Bestandteilen eines Katalysators
US5658546A (en) * 1993-07-30 1997-08-19 Nippon Shokubai Co., Ltd. Denitration catalyst
JP3480596B2 (ja) * 1994-05-10 2003-12-22 三井鉱山株式会社 乾式脱硫脱硝プロセス
EP0762925B1 (de) * 1994-05-30 1999-08-11 Siemens Aktiengesellschaft Katalysator zur stickoxidminderung in einem strömungsmedium und verfahren zu seiner herstellung
JP3389005B2 (ja) * 1996-06-25 2003-03-24 三菱重工業株式会社 窒素酸化物除去触媒
JP3588244B2 (ja) * 1998-02-03 2004-11-10 ニチアス株式会社 触媒及びその製造方法
DE19921207A1 (de) * 1999-05-07 2000-11-16 Siemens Ag Verfahren zur Herstellung einer katalytisch aktiven Masse, Katalysator mit einer derart hergestellten katalytisch aktiven Masse sowie Verwendung des Katalysators zum Abbau von Dioxinen und/oder Furanen
US7070746B1 (en) 1999-05-26 2006-07-04 Solutia Inc. Process for nitrous oxide purification
DE10044986A1 (de) * 2000-09-11 2002-03-21 Kerr Mcgee Pigments Gmbh & Co Nanokristallines Metalloxidpulver, Verfahren zu seiner Herstellung und Verwendung
US20020159923A1 (en) * 2001-02-26 2002-10-31 Platvoet Erwin M.J. Gas phase reactor and process for reducing nitrogen oxide in a gas stream
US6706246B2 (en) 2001-02-26 2004-03-16 Abb Lummus Global Inc. System and method for the selective catalytic reduction of nitrogen oxide in a gas stream
US6821490B2 (en) * 2001-02-26 2004-11-23 Abb Lummus Global Inc. Parallel flow gas phase reactor and method for reducing the nitrogen oxide content of a gas
US6663839B2 (en) 2001-02-26 2003-12-16 Abb Lummus Global Inc. Radial flow gas phase reactor and method for reducing the nitrogen oxide content of a gas
EP1264628A1 (de) * 2001-06-09 2002-12-11 OMG AG & Co. KG Redox-Katalysator für die selektive katalytische Reduktion der im Abgas von Dieselmotoren enthaltenen Stickoxide mittels Ammoniak sowie Verfahren zu seiner Herstellung
US7416697B2 (en) 2002-06-14 2008-08-26 General Electric Company Method for preparing a metallic article having an other additive constituent, without any melting
US7001443B2 (en) 2002-12-23 2006-02-21 General Electric Company Method for producing a metallic alloy by the oxidation and chemical reduction of gaseous non-oxide precursor compounds
JP2004275852A (ja) * 2003-03-14 2004-10-07 Mitsubishi Heavy Ind Ltd 排煙脱硝触媒及びその製造方法
JP4508615B2 (ja) 2003-04-18 2010-07-21 三菱重工業株式会社 窒素酸化物の除去用触媒、触媒成型品、排ガス処理方法及び複合発電設備
US7820590B2 (en) * 2003-09-27 2010-10-26 Korea Power Engineering Company, Inc. Method for preparing vanadium/titania-based catalyst for removing nitrogen oxide at low temperature
KR100549778B1 (ko) * 2003-09-27 2006-02-08 한국전력기술 주식회사 저온 탈질 특성을 갖는 바나듐/티타니아계 질소산화물제거용 촉매, 이의 사용방법 및 이의 탈질방법
DE102004001520A1 (de) * 2004-01-10 2005-08-04 Degussa Ag Flammenhydrolytisch hergestelltes Silicium-Titan-Mischoxidpulver
JP5535436B2 (ja) * 2004-09-30 2014-07-02 ポール・コーポレーション 触媒活性多孔質エレメント
US7491676B2 (en) * 2004-10-19 2009-02-17 Millennium Inorganic Chemicals High activity titania supported metal oxide DeNOx catalysts
US7531021B2 (en) 2004-11-12 2009-05-12 General Electric Company Article having a dispersion of ultrafine titanium boride particles in a titanium-base matrix
KR100767563B1 (ko) 2006-04-03 2007-10-17 한국전력기술 주식회사 볼 밀링의 도입에 의하여 넓은 온도 대역에서 우수한질소산화물의 제거활성을 갖는 바나듐/티타니아계 촉매의제조방법 및 이의 사용방법
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TW200841929A (en) * 2006-11-11 2008-11-01 Uop Llc Compound catalyst composition
RU2009122378A (ru) * 2006-11-11 2010-12-20 Юоп Ллк (Us) Функциональная поверхностная каталитическая композиция
JPWO2008096413A1 (ja) * 2007-02-06 2010-05-20 イビデン株式会社 ハニカム構造体
US8142619B2 (en) 2007-05-11 2012-03-27 Sdc Materials Inc. Shape of cone and air input annulus
GB2450484A (en) 2007-06-25 2008-12-31 Johnson Matthey Plc Non-Zeolite base metal catalyst
US8481449B1 (en) 2007-10-15 2013-07-09 SDCmaterials, Inc. Method and system for forming plug and play oxide catalysts
KR100962082B1 (ko) * 2008-07-31 2010-06-09 희성촉매 주식회사 수소를 이용한 질소산화물의 환원제거용 촉매 및 이를이용한 질소산화물의 환원제거 방법
TWI478767B (zh) * 2009-04-23 2015-04-01 Treibacher Ind Ag 用於使廢氣進行選擇性催化還原反應之催化劑組成物
JP5537858B2 (ja) * 2009-07-30 2014-07-02 国立大学法人 東京大学 光触媒材料及びその製造方法
US8481452B2 (en) * 2009-12-15 2013-07-09 Millennium Inorganic Chemicals, Inc. Capture of volatilized vanadium and tungsten compounds in a selective catalytic reduction system
US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
US8652992B2 (en) 2009-12-15 2014-02-18 SDCmaterials, Inc. Pinning and affixing nano-active material
US9149797B2 (en) * 2009-12-15 2015-10-06 SDCmaterials, Inc. Catalyst production method and system
US8017097B1 (en) 2010-03-26 2011-09-13 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
US8529853B2 (en) 2010-03-26 2013-09-10 Umicore Ag & Co. Kg ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts
US8871670B2 (en) * 2011-01-05 2014-10-28 The Board Of Trustees Of The University Of Illinois Defect engineering in metal oxides via surfaces
US8669202B2 (en) 2011-02-23 2014-03-11 SDCmaterials, Inc. Wet chemical and plasma methods of forming stable PtPd catalysts
EP2522418A1 (de) 2011-05-11 2012-11-14 Sachtleben Pigment GmbH Rohstoffe für vanadiumfreie oder vanadiumreduzierte DeNOx-Katalysatoren und Verfahren zu ihrer Herstellung
JP6012962B2 (ja) * 2011-12-27 2016-10-25 日揮触媒化成株式会社 チタン含有粒状粉末及びそれを用いた排ガス処理触媒並びにそれらの製造方法
KR101907147B1 (ko) * 2012-03-28 2018-10-12 현대중공업 주식회사 선박 배가스 정화용 금속필터
US9156025B2 (en) 2012-11-21 2015-10-13 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
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US9586179B2 (en) 2013-07-25 2017-03-07 SDCmaterials, Inc. Washcoats and coated substrates for catalytic converters and methods of making and using same
CN106061600A (zh) 2013-10-22 2016-10-26 Sdc材料公司 用于重型柴油机的催化剂设计
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FR2254366A1 (en) * 1973-12-12 1975-07-11 B3L Controlling exothermic reactions in porous materials - by vaporisation of e.g. water, esp. for resin impregnated wood or concrete
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
JPS56168835A (en) * 1980-05-31 1981-12-25 Mitsubishi Petrochem Co Ltd Denitrating catalyst and denitrating method
SU1353731A1 (ru) * 1985-07-11 1987-11-23 Черновицкий Государственный Университет Способ фотокаталитического получени аммиака

Also Published As

Publication number Publication date
DE3740289C2 (ja) 1990-08-23
AU2579088A (en) 1989-06-01
AU602270B2 (en) 1990-10-04
JPH0653227B2 (ja) 1994-07-20
EP0317875A3 (en) 1989-08-30
KR890007792A (ko) 1989-07-05
ATE72521T1 (de) 1992-02-15
DE3868385D1 (de) 1992-03-26
DE3740289A1 (de) 1989-06-08
DK661788D0 (da) 1988-11-25
CA1325418C (en) 1993-12-21
US4916107A (en) 1990-04-10
EP0317875B1 (de) 1992-02-12
EP0317875A2 (de) 1989-05-31
KR960008614B1 (en) 1996-06-28
DD283569A5 (de) 1990-10-17
JPH01168341A (ja) 1989-07-03
BR8806180A (pt) 1989-08-15

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Legal Events

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