DE69832905D1 - Verfahren zur entfernung von stickoxiden aus abgasen - Google Patents

Verfahren zur entfernung von stickoxiden aus abgasen

Info

Publication number
DE69832905D1
DE69832905D1 DE69832905T DE69832905T DE69832905D1 DE 69832905 D1 DE69832905 D1 DE 69832905D1 DE 69832905 T DE69832905 T DE 69832905T DE 69832905 T DE69832905 T DE 69832905T DE 69832905 D1 DE69832905 D1 DE 69832905D1
Authority
DE
Germany
Prior art keywords
exhaust gases
removing stick
stick oxides
oxides
gases
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 - Fee Related
Application number
DE69832905T
Other languages
English (en)
Other versions
DE69832905T2 (de
Inventor
Yoichi Mori
Kiyomi Arakawa
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE69832905D1 publication Critical patent/DE69832905D1/de
Publication of DE69832905T2 publication Critical patent/DE69832905T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D53/74—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
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE69832905T 1997-04-16 1998-04-10 Verfahren zur entfernung von stickoxiden aus abgasen Expired - Fee Related DE69832905T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9899597 1997-04-16
JP9899597 1997-04-16
PCT/JP1998/001653 WO1998046334A1 (fr) 1997-04-16 1998-04-10 Procede servant a supprimer des oxydes d'azote dans des gaz d'echappement

Publications (2)

Publication Number Publication Date
DE69832905D1 true DE69832905D1 (de) 2006-01-26
DE69832905T2 DE69832905T2 (de) 2006-09-07

Family

ID=14234570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832905T Expired - Fee Related DE69832905T2 (de) 1997-04-16 1998-04-10 Verfahren zur entfernung von stickoxiden aus abgasen

Country Status (7)

Country Link
US (2) US6488906B1 (de)
EP (1) EP1029580B1 (de)
JP (1) JP3902670B2 (de)
KR (1) KR100500083B1 (de)
DE (1) DE69832905T2 (de)
TW (1) TW509588B (de)
WO (1) WO1998046334A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1029580B1 (de) * 1997-04-16 2005-12-21 Ebara Corporation Verfahren zur entfernung von stickoxiden aus abgasen
TW550112B (en) * 1997-11-14 2003-09-01 Hitachi Ltd Method for processing perfluorocarbon, and apparatus therefor
US6153150A (en) 1998-01-12 2000-11-28 Advanced Technology Materials, Inc. Apparatus and method for controlled decomposition oxidation of gaseous pollutants
US6261524B1 (en) 1999-01-12 2001-07-17 Advanced Technology Materials, Inc. Advanced apparatus for abatement of gaseous pollutants
JP3889932B2 (ja) * 2001-02-02 2007-03-07 株式会社荏原製作所 フッ素含有化合物及びｃｏを含むガスの処理方法及び装置
US7349123B2 (en) * 2004-03-24 2008-03-25 Lexmark International, Inc. Algorithms and methods for determining laser beam process direction position errors from data stored on a printhead
DE102007057109A1 (de) * 2007-11-26 2009-05-28 W.C. Heraeus Gmbh Zersetzung von Distickstoffmonoxid in sauerstoffhaltigen Gasen mit Feuchtegehalt
CH705552A1 (de) * 2011-09-19 2013-03-28 Hug Eng Ag Mischeinrichtung.
DE102012008108A1 (de) 2012-04-25 2013-10-31 Umicore Ag & Co. Kg Statischer Gasmischer
KR102246434B1 (ko) * 2017-07-19 2021-04-29 (주)엘지하우시스 자동차 배기가스 처리용 촉매입자, 이의 제조방법 및 이를 이용하여 자동차 배기가스를 처리하는 방법
CN116764372A (zh) * 2021-12-27 2023-09-19 孙碧婷 一种高浓度氮氧化物三级尾气净化塔

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808070A (en) * 1970-10-05 1974-04-30 Gen Electric Beveled edge photoetching of metal-iron film
US4210628A (en) * 1973-07-12 1980-07-01 Takeda Chemical Industries, Ltd. Removal of nitrogen oxides
US4002723A (en) * 1973-09-29 1977-01-11 Hitachi Shipbuilding And Engineering Co., Ltd. Method of removal of nitrogen oxides
US4571329A (en) * 1984-08-13 1986-02-18 Babcock-Hitachi Kabushiki Kaisha Ammonia reduction-denitration process and apparatus therefor
DE3538259A1 (de) 1985-10-28 1987-04-30 Kali Chemie Ag Katalytisches abgasbehandlungsverfahren
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
CA1295813C (en) * 1988-12-14 1992-02-18 Karl T. Chuang Reduction of nitrogen oxides
JP2526178B2 (ja) * 1991-01-18 1996-08-21 株式会社荏原総合研究所 排ガス用気体吸着装置
JPH04363118A (ja) * 1991-06-10 1992-12-16 Mitsubishi Heavy Ind Ltd 排ガス中の窒素酸化物の除去方法
US5200162A (en) * 1992-04-01 1993-04-06 Uop Process for N2 O decomposition
JPH0760061A (ja) * 1993-08-25 1995-03-07 Babcock Hitachi Kk 排ガス脱硝方法および装置
JP2928983B2 (ja) * 1995-02-21 1999-08-03 工業技術院長 亜酸化窒素含有ガス分解方法
DE19533715A1 (de) * 1995-09-12 1997-03-13 Basf Ag Verfahren zum Entfernen von Stickstoffoxiden aus einem diese enthaltenden Gasstrom
US5705136A (en) * 1995-11-13 1998-01-06 University Of Florida Research Foundation, Inc. Catalyzed decomposition of nitrogen oxides on metal oxide supports
US5637282A (en) * 1996-04-09 1997-06-10 Seh America, Inc. Nitrogen oxide scrubbing with alkaline peroxide solution
EP1029580B1 (de) * 1997-04-16 2005-12-21 Ebara Corporation Verfahren zur entfernung von stickoxiden aus abgasen
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

Also Published As

Publication number Publication date
TW509588B (en) 2002-11-11
EP1029580A1 (de) 2000-08-23
KR20010006396A (ko) 2001-01-26
US20030053944A1 (en) 2003-03-20
JP3902670B2 (ja) 2007-04-11
EP1029580A4 (de) 2000-08-23
US6488906B1 (en) 2002-12-03
DE69832905T2 (de) 2006-09-07
KR100500083B1 (ko) 2005-07-14
EP1029580B1 (de) 2005-12-21
WO1998046334A1 (fr) 1998-10-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee