DE69618139T2 - Katalysator zur Entfernung von Stickstoffoxiden - Google Patents

Katalysator zur Entfernung von Stickstoffoxiden

Info

Publication number
DE69618139T2
DE69618139T2 DE69618139T DE69618139T DE69618139T2 DE 69618139 T2 DE69618139 T2 DE 69618139T2 DE 69618139 T DE69618139 T DE 69618139T DE 69618139 T DE69618139 T DE 69618139T DE 69618139 T2 DE69618139 T2 DE 69618139T2
Authority
DE
Germany
Prior art keywords
nitrogen oxide
catalyst
oxide removal
removal catalyst
exhaust gas
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.)
Expired - Lifetime
Application number
DE69618139T
Other languages
English (en)
Other versions
DE69618139D1 (de
Inventor
Shigeru Nojima
Kozo Iida
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE69618139D1 publication Critical patent/DE69618139D1/de
Application granted granted Critical
Publication of DE69618139T2 publication Critical patent/DE69618139T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/40—Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • 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
    • B01J37/0215—Coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/902—Multilayered catalyst

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Chimneys And Flues (AREA)
DE69618139T 1995-10-17 1996-08-02 Katalysator zur Entfernung von Stickstoffoxiden Expired - Lifetime DE69618139T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP26818795A JP3495475B2 (ja) 1995-10-17 1995-10-17 窒素酸化物除去触媒

Publications (2)

Publication Number Publication Date
DE69618139D1 DE69618139D1 (de) 2002-01-31
DE69618139T2 true DE69618139T2 (de) 2002-06-13

Family

ID=17455133

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69618139T Expired - Lifetime DE69618139T2 (de) 1995-10-17 1996-08-02 Katalysator zur Entfernung von Stickstoffoxiden

Country Status (5)

Country Link
US (1) US5863855A (de)
EP (1) EP0769321B1 (de)
JP (1) JP3495475B2 (de)
AT (1) ATE211021T1 (de)
DE (1) DE69618139T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4044984B2 (ja) * 1997-01-08 2008-02-06 日本碍子株式会社 吸着材
JP4772326B2 (ja) * 2002-05-31 2011-09-14 中國石油化工股▲分▼有限公司 チタン含有触媒の再生方法
US6660683B1 (en) * 2002-10-21 2003-12-09 W.R. Grace & Co.-Conn. NOx reduction compositions for use in FCC processes
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
US7030055B2 (en) * 2003-08-18 2006-04-18 W.R. Grace & Co.-Conn. NOx reduction compositions for use in FCC processes
US7553349B2 (en) * 2005-08-26 2009-06-30 Corning Incorporated Composite coatings for thin-walled ceramic honeycomb structures
JP2008188542A (ja) 2007-02-06 2008-08-21 Mitsubishi Heavy Ind Ltd 排ガス処理用触媒、その製造方法および排ガス処理方法
JP5243919B2 (ja) * 2008-10-17 2013-07-24 バブコック日立株式会社 窒素酸化物除去用触媒の製造方法
US8316647B2 (en) * 2009-01-19 2012-11-27 General Electric Company System and method employing catalytic reactor coatings
JP5535769B2 (ja) 2010-06-02 2014-07-02 三菱重工業株式会社 排ガス処理触媒の再生方法及びこの方法を使用した排ガス処理触媒
US10059053B2 (en) 2014-11-04 2018-08-28 Stratasys, Inc. Break-away support material for additive manufacturing
GB201716063D0 (en) * 2017-03-30 2017-11-15 Johnson Matthey Plc A catalyst for treating an exhaust gas, an exhaust system and a method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294806A (en) * 1979-02-14 1981-10-13 Sakai Chemical Industry Co., Ltd. Method for preventing the wear of a monolithic catalyst by dusts
JPS5861832A (ja) * 1981-10-09 1983-04-13 Mitsubishi Heavy Ind Ltd 脱硝触媒および脱硝方法
GB2108860B (en) * 1981-10-31 1985-06-26 Hitachi Shipbuilding Eng Co Catalyst structures
JPS62117619A (ja) * 1985-11-19 1987-05-29 Mitsubishi Heavy Ind Ltd 排煙脱硝方法
JPS62158160A (ja) * 1985-12-27 1987-07-14 堺化学工業株式会社 成形触媒及び接触反応方法
CA1291743C (en) * 1986-07-25 1991-11-05 Makoto Imanari Catalyst for removing nitrogen oxides in exhaust gases
CA1310005C (en) * 1986-09-13 1992-11-10 Hiroaki Rikimaru Catalyst and a method for denitrizing nitrogen oxides contained in waste gases
DE3633515A1 (de) * 1986-10-02 1988-04-14 Didier Werke Ag Katalysator in form einer platte fuer die stickoxidreduzierung in abgasen
DE3810761A1 (de) * 1988-03-30 1989-10-12 Didier Werke Ag Verfahren zur herstellung von katalysatoren fuer die verminderung von stickoxiden und nach dem verfahren hergestellte katalysatoren
SE464688B (sv) * 1989-02-27 1991-06-03 Eka Nobel Ab Katalysator foer reducering av kvaeveoxider samt anvaendning daerav
US5155083A (en) * 1989-05-19 1992-10-13 Babcock-Hitachi Kabushiki Kaisha Catalyst for reducing nitrogen oxides and process for making the catalyst
CA2049918C (en) * 1990-08-27 1995-10-31 Motonobu Kobayashi Reinforced catalyst for treatment of waste gas
JPH07120997A (ja) 1993-10-27 1995-05-12 Konica Corp カラー画像形成装置

Also Published As

Publication number Publication date
DE69618139D1 (de) 2002-01-31
EP0769321B1 (de) 2001-12-19
US5863855A (en) 1999-01-26
JP3495475B2 (ja) 2004-02-09
JPH09108573A (ja) 1997-04-28
ATE211021T1 (de) 2002-01-15
EP0769321A1 (de) 1997-04-23

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)