AU2003244308A1 - METHOD OF REGENERATING NOx REMOVAL CATALYST - Google Patents

METHOD OF REGENERATING NOx REMOVAL CATALYST

Info

Publication number
AU2003244308A1
AU2003244308A1 AU2003244308A AU2003244308A AU2003244308A1 AU 2003244308 A1 AU2003244308 A1 AU 2003244308A1 AU 2003244308 A AU2003244308 A AU 2003244308A AU 2003244308 A AU2003244308 A AU 2003244308A AU 2003244308 A1 AU2003244308 A1 AU 2003244308A1
Authority
AU
Australia
Prior art keywords
nox removal
removal catalyst
regenerating nox
regenerating
catalyst
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.)
Abandoned
Application number
AU2003244308A
Other languages
English (en)
Inventor
Shigeo Shirakura
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.)
Chugoku Electric Power Co Inc
Original Assignee
Chugoku Electric Power Co Inc
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 Chugoku Electric Power Co Inc filed Critical Chugoku Electric Power Co Inc
Publication of AU2003244308A1 publication Critical patent/AU2003244308A1/en
Abandoned 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • 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
    • B01D53/96—Regeneration, reactivation or recycling of reactants
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/50—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using organic liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
AU2003244308A 2002-06-21 2003-06-19 METHOD OF REGENERATING NOx REMOVAL CATALYST Abandoned AU2003244308A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002181180A JP4578048B2 (ja) 2002-06-21 2002-06-21 脱硝触媒再生方法
JP2002-181180 2002-06-21
PCT/JP2003/007787 WO2004000461A1 (ja) 2002-06-21 2003-06-19 脱硝触媒再生方法

Publications (1)

Publication Number Publication Date
AU2003244308A1 true AU2003244308A1 (en) 2004-01-06

Family

ID=29996622

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003244308A Abandoned AU2003244308A1 (en) 2002-06-21 2003-06-19 METHOD OF REGENERATING NOx REMOVAL CATALYST

Country Status (9)

Country Link
US (1) US8980779B2 (https=)
EP (1) EP1524032A4 (https=)
JP (1) JP4578048B2 (https=)
KR (1) KR100601035B1 (https=)
CN (1) CN1329124C (https=)
AU (1) AU2003244308A1 (https=)
CA (1) CA2497604C (https=)
TW (1) TWI282292B (https=)
WO (1) WO2004000461A1 (https=)

Families Citing this family (20)

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Publication number Priority date Publication date Assignee Title
JP3935417B2 (ja) 2002-11-01 2007-06-20 中国電力株式会社 脱硝触媒管理方法および脱硝触媒管理装置
CA2511583C (en) * 2002-12-27 2012-04-17 The Chugoku Electric Power Co., Inc. Method for producing honeycomb catalyst, method for producing denitration catalyst of denitration device, and method for producing exhaust gas denitration device
CN100408186C (zh) * 2006-12-30 2008-08-06 东北大学 一种烟气脱氮用催化-吸附剂的再生方法及装置
KR20080114051A (ko) * 2007-06-26 2008-12-31 한국전력공사 배연탈질 폐촉매의 재생 방법 및 그에 이용되는 배연탈질폐촉매의 세정 시간 결정 방법
US20110015055A1 (en) * 2009-07-17 2011-01-20 Cooper Michael D Method for removing a catalyst inhibitor from a substrate
US20110015056A1 (en) * 2009-07-17 2011-01-20 Coalogix Technology Holdings Inc. Method for removing a catalyst inhibitor from a substrate
CN101947414B (zh) * 2010-09-09 2013-04-17 南昌航空大学 可移动式脱硝催化剂清洗装置
KR101321421B1 (ko) * 2011-01-12 2013-10-28 리젠아이(주) Ｓｃｒ 탈질설비 폐촉매의 재생시스템
TWI485355B (zh) * 2011-12-05 2015-05-21 Mitsubishi Hitachi Power Sys Vertical flow downflow type smoke denitrification device
EP2979761A4 (en) * 2013-03-28 2017-01-18 The Chugoku Electric Power Co., Inc. Method for regenerating denitrification catalyst
US9051862B2 (en) * 2013-09-06 2015-06-09 Cummins Ip, Inc. Diagnosis and treatment of selective catalytic reduction catalyst
WO2016172040A1 (en) * 2015-04-21 2016-10-27 Cummins Emission Solutions, Inc. Systems and methods for enhancing catalytic efficiency of scr catalysts
KR101896094B1 (ko) * 2016-12-27 2018-09-07 대영씨엔이(주) 무기산을 사용한 폐탈질촉매의 재 소재화 방법
KR101885917B1 (ko) * 2016-12-27 2018-08-07 대영씨엔이(주) 유기산을 사용한 폐탈질촉매의 재 소재화 방법
WO2018123156A1 (ja) * 2016-12-28 2018-07-05 栗田工業株式会社 過酸化水素除去方法及び装置
CN108295891B (zh) * 2018-01-10 2021-04-06 绍兴文理学院 柴油车尾气净化用Cu基分子筛脱硝催化剂的原位再生系统与方法
WO2020179075A1 (ja) 2019-03-07 2020-09-10 中国電力株式会社 燃焼システム
SG11202109743TA (en) 2019-03-07 2021-10-28 The Chugoku Electric Power Co Inc Combustion system
US11560819B2 (en) 2019-03-07 2023-01-24 The Chugoku Electric Power Co., Inc. Combustion system
JP7716837B2 (ja) * 2019-11-20 2025-08-01 三菱重工業株式会社 触媒洗浄方法、触媒洗浄装置及びプログラム

Family Cites Families (24)

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Publication number Priority date Publication date Assignee Title
US4085193A (en) * 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
US4164546A (en) * 1974-12-19 1979-08-14 Exxon Research & Engineering Co. Method of removing nitrogen oxides from gaseous mixtures
JPS5227091A (en) * 1975-08-27 1977-03-01 Kobe Steel Ltd Reproduction process of catalyst for removing nitrogen oxides in waste gas
JPS53125964A (en) * 1977-04-12 1978-11-02 Nippon Steel Corp Continuous treatment apparatus for exhaust gas from fixed source
JPS5962350A (ja) * 1982-10-04 1984-04-09 Mitsubishi Heavy Ind Ltd 触媒の再生法
JPS6480444A (en) 1987-09-22 1989-03-27 Mitsubishi Heavy Ind Ltd Regeneration of denitration catalyst
JPH01119343A (ja) 1987-11-04 1989-05-11 Ishikawajima Harima Heavy Ind Co Ltd 脱硝触媒の再生処理方法
JPH04197451A (ja) 1990-11-29 1992-07-17 Japan Carlit Co Ltd:The 脱硝触媒の再生方法
JP2994769B2 (ja) 1991-02-15 1999-12-27 三菱重工業株式会社 脱硝触媒再生液の処理方法
JPH07116523A (ja) 1993-10-28 1995-05-09 Ishikawajima Harima Heavy Ind Co Ltd 脱硝触媒の再生方法および再生装置
JP3150519B2 (ja) 1994-02-16 2001-03-26 三菱重工業株式会社 脱硝触媒の再生方法
JPH08196920A (ja) 1995-01-25 1996-08-06 Nippon Steel Corp 脱硝触媒の再生方法
DE19628212B4 (de) * 1996-07-12 2008-06-05 Enbw Energy Solutions Gmbh Verfahren zum Reinigen und/oder Regenerieren von ganz oder teilweise desaktivierten Katalysatoren zur Entstickung von Rauchgasen
JPH10156192A (ja) 1996-12-03 1998-06-16 Ishikawajima Harima Heavy Ind Co Ltd 脱硝触媒の活性再生方法及び装置
JP3873344B2 (ja) 1996-12-03 2007-01-24 石川島播磨重工業株式会社 脱硝触媒の活性再生方法及び装置
JP3377715B2 (ja) 1997-02-27 2003-02-17 三菱重工業株式会社 脱硝触媒の再生方法
JP3915173B2 (ja) 1997-06-09 2007-05-16 石川島播磨重工業株式会社 脱硝触媒の活性再生方法及び装置
DE19829916B4 (de) * 1998-07-06 2005-03-24 Envica Gmbh Verfahren zur Regeneration von Katalysatoren und regenerierte Katalysatoren
JP3059136B2 (ja) 1998-07-24 2000-07-04 三菱重工業株式会社 脱硝触媒の再生方法
KR100626925B1 (ko) * 1998-08-26 2006-09-20 인테크랄 엔지니어링 운트 움벨테크니크 게엠베하 사용된 탈ＮＯｘ 또는 탈다이옥신 촉매의 재생방법
JP2000107612A (ja) 1998-09-30 2000-04-18 Catalysts & Chem Ind Co Ltd 脱硝触媒の再生方法
TW555590B (en) * 1999-11-12 2003-10-01 Babcock Hitachi Kk Method for decomposing chlorine-containing organic compound contained in exhaust gas and catalyst used for the method
US6482762B1 (en) * 2000-08-14 2002-11-19 Atlantic Richfield Company NOx conversion catalyst rejuvenation process
US20040074809A1 (en) * 2002-10-21 2004-04-22 George Yaluris Reduction of gas phase reduced nitrogen species in partial burn FCC processes

Also Published As

Publication number Publication date
KR20050079626A (ko) 2005-08-10
TW200403104A (en) 2004-03-01
CN1674992A (zh) 2005-09-28
WO2004000461A1 (ja) 2003-12-31
CN1329124C (zh) 2007-08-01
JP4578048B2 (ja) 2010-11-10
US20060058176A1 (en) 2006-03-16
US8980779B2 (en) 2015-03-17
EP1524032A4 (en) 2005-08-10
CA2497604C (en) 2010-08-17
TWI282292B (en) 2007-06-11
KR100601035B1 (ko) 2006-07-18
EP1524032A1 (en) 2005-04-20
CA2497604A1 (en) 2003-12-31
JP2005199108A (ja) 2005-07-28

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase