KR100626925B1 - 사용된 탈NOx 또는 탈다이옥신 촉매의 재생방법 - Google Patents
사용된 탈NOx 또는 탈다이옥신 촉매의 재생방법 Download PDFInfo
- Publication number
- KR100626925B1 KR100626925B1 KR1020017001447A KR20017001447A KR100626925B1 KR 100626925 B1 KR100626925 B1 KR 100626925B1 KR 1020017001447 A KR1020017001447 A KR 1020017001447A KR 20017001447 A KR20017001447 A KR 20017001447A KR 100626925 B1 KR100626925 B1 KR 100626925B1
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- catalyst
- delete
- washing
- liquid
- regeneration method
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- 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
- B01J38/64—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using alkaline material; using salts
-
- 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
-
- 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
- B01D53/8659—Removing halogens or halogen compounds
- B01D53/8662—Organic halogen compounds
-
- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/90—Regeneration or reactivation
- B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
-
- 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
- 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
- B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Door And Window Frames Mounted To Openings (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
Description
Claims (19)
- 활성중심을 만들어내는 금속화합물을 첨가하면서 사용된 탈NOx 촉매 또는 탈다이옥신 촉매를 액체에 용해시킨 음이온성이거나 비이온성인 계면활성제(surfactant) 또는 이들 두 화합물의 혼합물인 표면활성물질(surface-active substance)의 용액으로 세척하되, 상기 표면활성물질은 물의 높은 표면장력을 감소시키고 이 표면활성물질의 비특이적 흡착에 의해 사용된 탈NOx 촉매 또는 탈다이옥신 촉매로부터 퇴적물을 분리시키며 또한 이 표면활성물질의 미셀에 의해 낮은 용해도를 갖는 물질들을 분자수준으로 분산된 형태로 가용화시킴을 특징으로 하는, 사용된 탈NOx 촉매 또는 탈다이옥신 촉매의 재생방법.
- 삭제
- 제 1 항에 있어서, 금속화합물이 바나듐화합물, 텅스텐화합물, 몰리브덴화합물 또는 이들의 혼합물임을 특징으로 하는 재생방법.
- 삭제
- 제 1 항에 있어서, 액체가 물임을 특징으로 하는 재생방법.
- 삭제
- 제 1 항에 있어서, 산 또는 잿물을 첨가하면서 세척을 수행함을 특징으로 하는 재생방법.
- 제 1 항에 있어서, 착물형성물질 또는 이온교환물질을 첨가하면서 세척을 수행함을 특징으로 하는 재생방법.
- 삭제
- 제 1 항에 있어서, 유기용매를 첨가하면서 세척을 수행함을 특징으로 하는 재생방법.
- 삭제
- 삭제
- 제 1 항에 있어서, 액조에서 세척하는 경우 액순환장치를 사용하거나 기체방울을 발생시켜 세정액을 순환시킴을 특징으로 하는 재생방법.
- 제 1 항에 있어서, 세척후 활성중심을 만들어내는 금속화합물을 포함하는 액체로, 사용된 탈NOx 촉매 또는 탈다이옥신 촉매를 헹구어 내거나(rinsing) 또는 상기 촉매에 이 액체를 도포함을 특징으로 하는 재생방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서, 촉매는 가열공기를 불어넣어 건조시킴을 특징으로 하는 재생방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ATA1453/98 | 1998-08-26 | ||
AT145398 | 1998-08-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010078309A KR20010078309A (ko) | 2001-08-20 |
KR100626925B1 true KR100626925B1 (ko) | 2006-09-20 |
Family
ID=3514236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017001447A KR100626925B1 (ko) | 1998-08-26 | 1999-07-20 | 사용된 탈NOx 또는 탈다이옥신 촉매의 재생방법 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6484733B2 (ko) |
EP (1) | EP1107824B1 (ko) |
KR (1) | KR100626925B1 (ko) |
AT (1) | ATE209963T1 (ko) |
AU (1) | AU5140099A (ko) |
DE (1) | DE59900514D1 (ko) |
WO (1) | WO2000012211A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100892381B1 (ko) | 2008-12-05 | 2009-04-10 | 지이큐솔루션 주식회사 | 폐활성탄 촉매의 활성화 재생 방법 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10222915B4 (de) * | 2002-05-24 | 2013-03-28 | Steag Power Saar Gmbh | Verfahren zur erneuten Aktivierung wabenförmig aufgebauter Katalysatorelemente für die Entstickung von Rauchgasen |
JP4578048B2 (ja) * | 2002-06-21 | 2010-11-10 | 中国電力株式会社 | 脱硝触媒再生方法 |
DE10241004A1 (de) * | 2002-09-05 | 2004-03-11 | Envica Gmbh | Verfahren zur Regeneration von eisenbelasteten Denox-Katalysatoren |
DE10242081A1 (de) * | 2002-09-11 | 2004-03-25 | Envica Gmbh | Verfahren zur Regeneration von phosphorbelasteten Denox-Katalysatoren |
US6913026B2 (en) | 2003-02-25 | 2005-07-05 | Enerfab, Inc. | Methods for cleaning catalytic converters |
ES2591240T3 (es) * | 2004-01-20 | 2016-11-25 | Shell Internationale Research Maatschappij B.V. | Un método para restaurar la actividad catalítica de un catalizador de hidrotratamiento desactivado |
US20050193651A1 (en) * | 2004-03-08 | 2005-09-08 | Cameron Kirk | Shutter assembly for storm and security protection |
US20050279465A1 (en) * | 2004-06-18 | 2005-12-22 | Ted Gower | Structure envelope reinforcement |
DE102005000873A1 (de) * | 2005-01-05 | 2006-07-13 | Blohm, Maik | Verfahren und Vorrichtung zur Reinigung von SCR-Katalysatoren zwecks Wiedererlangung der Aktivität |
PL1797954T3 (pl) | 2005-12-16 | 2011-07-29 | Steag Energy Services Gmbh | Sposób obróbki katalizatorów gazów spalinowych |
US20080209834A1 (en) * | 2007-03-02 | 2008-09-04 | Tropical Star, Inc. | Apparatus for Aiding in the Installation and Sealing of Siding |
DE102007020855A1 (de) | 2007-05-02 | 2008-11-06 | Evonik Energy Services Gmbh | Verfahren zum Reinigen von Rauchgasen aus Verbrennungsanlagen |
DE502007006314D1 (de) | 2007-09-04 | 2011-03-03 | Evonik Energy Services Gmbh | Verfahren zum Entfernen von Quecksilber aus Verbrennungsabgasen |
US7723251B2 (en) | 2008-03-11 | 2010-05-25 | Evonik Energy Services Llc | Method of regeneration of SCR catalyst |
US7741239B2 (en) | 2008-03-11 | 2010-06-22 | Evonik Energy Services Llc | Methods of regeneration of SCR catalyst poisoned by phosphorous components in flue gas |
US8048818B2 (en) * | 2008-03-26 | 2011-11-01 | Babcock & Wilcox Power Generation Group, Inc. | In-situ regeneration of a catalyst masked by calcium sulfate |
US8001735B2 (en) * | 2008-04-02 | 2011-08-23 | The Presray Corporation | Flood barrier system |
US20100064606A1 (en) * | 2008-09-18 | 2010-03-18 | Devalapura Ravi K | Storm Shutter System |
US8114802B2 (en) * | 2008-12-30 | 2012-02-14 | Chevron U.S.A. Inc. | Heavy oil upgrade process including recovery of spent catalyst |
DE102009008686A1 (de) | 2009-02-06 | 2010-08-12 | Enbw Kraftwerke Ag | Verfahren zur Reaktivierung und Optimierung von ganz oder teilweise deaktivierten oder zur Optimierung der Aktivität von neuen Katalysatoren zur Entstickung von Rauchgasen |
US8287618B2 (en) * | 2010-11-10 | 2012-10-16 | Kuwait Institute For Scientific Research | Method or process for recovering Mo, V, Ni, Co and Al from spent catalysts using ultrasonic assisted leaching with EDTA |
US8389431B2 (en) | 2011-02-03 | 2013-03-05 | Steag Energy Services Gmbh | Method for treating SCR catalysts having accumulated iron compounds |
US8309045B2 (en) | 2011-02-11 | 2012-11-13 | General Electric Company | System and method for controlling emissions in a combustion system |
WO2012145489A2 (en) | 2011-04-19 | 2012-10-26 | Cummins Inc. | System, method, and apparatus for treating a platinum contaminated catalytic component |
CN103350004B (zh) * | 2013-08-02 | 2016-05-11 | 张权 | 一种scr脱硝催化剂的再生方法及用于scr脱硝催化剂再生液的混合物 |
US9051862B2 (en) * | 2013-09-06 | 2015-06-09 | Cummins Ip, Inc. | Diagnosis and treatment of selective catalytic reduction catalyst |
US9303448B2 (en) * | 2013-10-23 | 2016-04-05 | Zachary Dax Olkin | Flood shield systems and methods |
US9422732B2 (en) | 2014-04-28 | 2016-08-23 | Ted Gower | Slidable barriers |
FR3026656B1 (fr) | 2014-10-01 | 2021-12-31 | Lab Sa | Procede et installation de regeneration d'un catalyseur de denitrification |
FR3026657A1 (fr) | 2014-10-01 | 2016-04-08 | Lab Sa | Procede et installation de regeneration d'un catalyseur de denitrification |
US9512612B2 (en) | 2014-12-05 | 2016-12-06 | Ted Gower | Retainer inserts for barriers |
WO2016172040A1 (en) * | 2015-04-21 | 2016-10-27 | Cummins Emission Solutions, Inc. | Systems and methods for enhancing catalytic efficiency of scr catalysts |
US9976343B1 (en) | 2017-11-03 | 2018-05-22 | Wortec LLC | Storm shutter bracket and attachment system |
CN111151260B (zh) * | 2018-11-08 | 2021-04-23 | 中国科学院大连化学物理研究所 | 一种非矾基催化剂及其制备方法和应用 |
PL237032B1 (pl) * | 2019-01-07 | 2021-03-08 | Univ Slaski | Sposób regeneracji katalizatorów SCR w pełni lub w części zdezaktywowanych oraz sposób utylizacji zużytych w trakcie regeneracji roztworów oczyszczających |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58247A (ja) * | 1981-06-26 | 1983-01-05 | Ngk Insulators Ltd | 脱硝触媒の再生法 |
JPS6034743A (ja) * | 1983-08-08 | 1985-02-22 | Babcock Hitachi Kk | 使用済脱硝触媒体の再生処理方法 |
EP0161206A3 (en) * | 1984-04-03 | 1987-11-04 | Mitsubishi Jukogyo Kabushiki Kaisha | Method for regenerating a denitration catalyst |
US4992614A (en) * | 1988-06-30 | 1991-02-12 | Mobil Oil Corp. | Reactivation of partially deactivated catalyst employing ultrasonic energy |
JPH03135A (ja) * | 1989-04-06 | 1991-01-07 | Mitsubishi Heavy Ind Ltd | 触媒の賦活方法 |
JPH04225842A (ja) * | 1990-12-26 | 1992-08-14 | Babcock Hitachi Kk | 排ガス脱硝用触媒の再生方法 |
US5308810A (en) * | 1992-12-28 | 1994-05-03 | Atlantic Richfield Company | Method for treating contaminated catalyst |
DE19829916B4 (de) * | 1998-07-06 | 2005-03-24 | Envica Gmbh | Verfahren zur Regeneration von Katalysatoren und regenerierte Katalysatoren |
-
1999
- 1999-07-20 WO PCT/AT1999/000182 patent/WO2000012211A1/de active IP Right Grant
- 1999-07-20 KR KR1020017001447A patent/KR100626925B1/ko not_active IP Right Cessation
- 1999-07-20 EP EP99936166A patent/EP1107824B1/de not_active Revoked
- 1999-07-20 AT AT99936166T patent/ATE209963T1/de active
- 1999-07-20 AU AU51400/99A patent/AU5140099A/en not_active Abandoned
- 1999-07-20 DE DE59900514T patent/DE59900514D1/de not_active Revoked
-
2001
- 2001-02-23 US US09/792,797 patent/US6484733B2/en not_active Expired - Lifetime
- 2001-02-26 US US09/792,593 patent/US20010015038A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100892381B1 (ko) | 2008-12-05 | 2009-04-10 | 지이큐솔루션 주식회사 | 폐활성탄 촉매의 활성화 재생 방법 |
Also Published As
Publication number | Publication date |
---|---|
ATE209963T1 (de) | 2001-12-15 |
EP1107824A1 (de) | 2001-06-20 |
US20010015038A1 (en) | 2001-08-23 |
AU5140099A (en) | 2000-03-21 |
US6484733B2 (en) | 2002-11-26 |
WO2000012211A1 (de) | 2000-03-09 |
US20010006929A1 (en) | 2001-07-05 |
KR20010078309A (ko) | 2001-08-20 |
EP1107824B1 (de) | 2001-12-05 |
DE59900514D1 (de) | 2002-01-17 |
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