KR100601035B1 - 탈질촉매 재생방법 - Google Patents
탈질촉매 재생방법 Download PDFInfo
- Publication number
- KR100601035B1 KR100601035B1 KR1020047020854A KR20047020854A KR100601035B1 KR 100601035 B1 KR100601035 B1 KR 100601035B1 KR 1020047020854 A KR1020047020854 A KR 1020047020854A KR 20047020854 A KR20047020854 A KR 20047020854A KR 100601035 B1 KR100601035 B1 KR 100601035B1
- Authority
- KR
- South Korea
- Prior art keywords
- regeneration
- catalyst
- denitrification
- denitration catalyst
- water
- 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
Links
Images
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002181180A JP4578048B2 (ja) | 2002-06-21 | 2002-06-21 | 脱硝触媒再生方法 |
| JPJP-P-2002-00181180 | 2002-06-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050079626A KR20050079626A (ko) | 2005-08-10 |
| KR100601035B1 true KR100601035B1 (ko) | 2006-07-18 |
Family
ID=29996622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020047020854A Expired - Fee Related KR100601035B1 (ko) | 2002-06-21 | 2003-06-19 | 탈질촉매 재생방법 |
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)
| 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)
| 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 |
-
2002
- 2002-06-21 JP JP2002181180A patent/JP4578048B2/ja not_active Expired - Lifetime
-
2003
- 2003-06-19 CN CNB038198169A patent/CN1329124C/zh not_active Expired - Fee Related
- 2003-06-19 US US10/518,627 patent/US8980779B2/en not_active Expired - Fee Related
- 2003-06-19 AU AU2003244308A patent/AU2003244308A1/en not_active Abandoned
- 2003-06-19 EP EP03760905A patent/EP1524032A4/en not_active Ceased
- 2003-06-19 CA CA2497604A patent/CA2497604C/en not_active Expired - Fee Related
- 2003-06-19 KR KR1020047020854A patent/KR100601035B1/ko not_active Expired - Fee Related
- 2003-06-19 WO PCT/JP2003/007787 patent/WO2004000461A1/ja not_active Ceased
- 2003-06-20 TW TW092116790A patent/TWI282292B/zh not_active IP Right Cessation
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 |
| AU2003244308A1 (en) | 2004-01-06 |
| 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 |
| EP1524032A1 (en) | 2005-04-20 |
| CA2497604A1 (en) | 2003-12-31 |
| JP2005199108A (ja) | 2005-07-28 |
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