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

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US6406532B1 (en) 1993-02-02 2002-06-18 Degussa Aktiengesellschaft Titanium dioxide powder which contains iron oxide
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US5658546A (en) * 1993-07-30 1997-08-19 Nippon Shokubai Co., Ltd. Denitration catalyst
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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
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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
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
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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
KR100549778B1 (ko) * 2003-09-27 2006-02-08 한국전력기술 주식회사 저온 탈질 특성을 갖는 바나듐/티타니아계 질소산화물제거용 촉매, 이의 사용방법 및 이의 탈질방법
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
DE102004001520A1 (de) * 2004-01-10 2005-08-04 Degussa Ag Flammenhydrolytisch hergestelltes Silicium-Titan-Mischoxidpulver
WO2006037387A1 (en) * 2004-09-30 2006-04-13 Pall Corporation Catalytically active porous element
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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TW200902145A (en) * 2006-11-11 2009-01-16 Uop Llc Compound catalyst composition
WO2008060977A2 (en) * 2006-11-11 2008-05-22 Uop Llc Layered catalyst composition
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US9173967B1 (en) 2007-05-11 2015-11-03 SDCmaterials, Inc. System for and method of processing soft tissue and skin with fluids using temperature and pressure changes
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KR100962082B1 (ko) * 2008-07-31 2010-06-09 희성촉매 주식회사 수소를 이용한 질소산화물의 환원제거용 촉매 및 이를이용한 질소산화물의 환원제거 방법
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US9126191B2 (en) 2009-12-15 2015-09-08 SDCmaterials, Inc. Advanced catalysts for automotive applications
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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
US9511352B2 (en) 2012-11-21 2016-12-06 SDCmaterials, Inc. Three-way catalytic converter using nanoparticles
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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
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Also Published As

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

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Legal Events

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