SK282677B6 - Spôsob čistenia a/alebo obnovy úplne alebo čiastočne dezaktivovaných katalyzátorov na odstránenie dusíka z dymových plynov - Google Patents

Spôsob čistenia a/alebo obnovy úplne alebo čiastočne dezaktivovaných katalyzátorov na odstránenie dusíka z dymových plynov Download PDF

Info

Publication number
SK282677B6
SK282677B6 SK31-99A SK3199A SK282677B6 SK 282677 B6 SK282677 B6 SK 282677B6 SK 3199 A SK3199 A SK 3199A SK 282677 B6 SK282677 B6 SK 282677B6
Authority
SK
Slovakia
Prior art keywords
catalysts
fluid
washing
catalyst
regenerating
Prior art date
Application number
SK31-99A
Other languages
English (en)
Slovak (sk)
Other versions
SK3199A3 (en
Inventor
G�Nter Schneider
Jochen Benz
Peter Buck
Original Assignee
Energie - Versorgung Schwaben Ag
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 Energie - Versorgung Schwaben Ag filed Critical Energie - Versorgung Schwaben Ag
Publication of SK3199A3 publication Critical patent/SK3199A3/sk
Publication of SK282677B6 publication Critical patent/SK282677B6/sk

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72—Other features
    • C10J3/86—Other features combined with waste-heat boilers
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/88—Handling or mounting catalysts
    • 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
    • B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00—Methods of steam generation characterised by form of heating method
    • F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
    • F22B1/1838—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines the hot gas being under a high pressure, e.g. in chemical installations
    • F22B1/1846—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines the hot gas being under a high pressure, e.g. in chemical installations the hot gas being loaded with particles, e.g. waste heat boilers after a coal gasification plant
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
SK31-99A 1996-07-12 1997-07-10 Spôsob čistenia a/alebo obnovy úplne alebo čiastočne dezaktivovaných katalyzátorov na odstránenie dusíka z dymových plynov SK282677B6 (sk)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19628212A DE19628212B4 (de) 1996-07-12 1996-07-12 Verfahren zum Reinigen und/oder Regenerieren von ganz oder teilweise desaktivierten Katalysatoren zur Entstickung von Rauchgasen
PCT/EP1997/003650 WO1998002248A1 (de) 1996-07-12 1997-07-10 Verfahren zum reinigen und/oder regenerieren von ganz oder teilweise desaktivierten katalysatoren zur entstickung von rauchgasen

Publications (2)

Publication Number Publication Date
SK3199A3 SK3199A3 (en) 1999-07-12
SK282677B6 true SK282677B6 (sk) 2002-11-06

Family

ID=7799704

Family Applications (1)

Application Number Title Priority Date Filing Date
SK31-99A SK282677B6 (sk) 1996-07-12 1997-07-10 Spôsob čistenia a/alebo obnovy úplne alebo čiastočne dezaktivovaných katalyzátorov na odstránenie dusíka z dymových plynov

Country Status (11)

Country Link
US (4) US6232254B1 (hu)
EP (1) EP0910472B1 (hu)
JP (2) JP2000514351A (hu)
AT (1) ATE183947T1 (hu)
CZ (1) CZ294663B6 (hu)
DE (2) DE19628212B4 (hu)
ES (1) ES2140244T3 (hu)
HU (1) HU221612B (hu)
PL (1) PL190914B1 (hu)
SK (1) SK282677B6 (hu)
WO (1) WO1998002248A1 (hu)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19723796C2 (de) 1997-06-06 2003-07-17 Saar En Gmbh Verfahren zur erneuten Aktivierung wabenförmig aufgebauter Katalysatorelemente für die Entstickung von Rauchgasen
DE19829916B4 (de) * 1998-07-06 2005-03-24 Envica Gmbh Verfahren zur Regeneration von Katalysatoren und regenerierte Katalysatoren
US6863019B2 (en) 2000-06-13 2005-03-08 Applied Materials, Inc. Semiconductor device fabrication chamber cleaning method and apparatus with recirculation of cleaning gas
EP1266689A1 (de) * 2001-06-15 2002-12-18 Siemens Aktiengesellschaft Verfahren zur Regeneration eines für die Stickoxidminderung ausgebildeten Katalysators
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
US7945021B2 (en) 2002-12-18 2011-05-17 Varian Medical Systems, Inc. Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager
US6913026B2 (en) * 2003-02-25 2005-07-05 Enerfab, Inc. Methods for cleaning catalytic converters
US6929701B1 (en) 2003-06-03 2005-08-16 Scr-Tech Llc Process for decoating a washcoat catalyst substrate
US7559993B1 (en) 2003-06-03 2009-07-14 Scr-Tech Llc Process for decoating a washcoat catalyst substrate
DE10325779A1 (de) * 2003-06-05 2005-01-05 Envica Gmbh Verfahren zur Entfernung von Verstopfungen aus denitrifizierenden Katalysatoren
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
US7781361B2 (en) * 2006-05-11 2010-08-24 Corning Incorporated Method for regeneration of activated carbon catalyst beds
DE102007020855A1 (de) 2007-05-02 2008-11-06 Evonik Energy Services Gmbh Verfahren zum Reinigen von Rauchgasen aus Verbrennungsanlagen
SI2033702T1 (sl) 2007-09-04 2011-05-31 Evonik Energy Services Gmbh Postopek za odstranjevanje živega srebra iz zgorelih izpušnih plinov
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
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
JP5349359B2 (ja) * 2010-02-09 2013-11-20 中国電力株式会社 脱硝触媒の再生方法
US8268743B2 (en) * 2011-05-04 2012-09-18 Steag Energy Services Gmbh Pluggage removal method for SCR catalysts and systems
JP5701185B2 (ja) 2011-09-09 2015-04-15 三菱重工業株式会社 脱硝触媒のｓｏ２酸化率上昇低減方法
DK2772293T3 (da) * 2013-03-01 2020-08-24 Gore & Ass Stoffiltersystem og fremgangsmåde til regenerering af et stoffilter
KR101446142B1 (ko) * 2013-08-01 2014-10-06 주식회사 아주엔비씨 Scr 촉매의 세미-인시츄 재생방법
FR3041546B1 (fr) * 2015-09-25 2019-06-07 Renault S.A.S Procede et systeme de nettoyage d'un filtre a particules
KR101819283B1 (ko) * 2015-10-26 2018-01-17 주식회사 포스코 Scr 촉매의 재생 방법
US11220944B2 (en) 2015-12-30 2022-01-11 Cummins Inc. Recovering deactivated metal/zeolite catalysts
CN111715210A (zh) * 2020-07-09 2020-09-29 江苏龙净科杰环保技术有限公司 一种水泥窑铊中毒scr脱硝催化剂的再生方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871201A (en) * 1951-07-06 1959-01-27 Union Oil Co Hydrocarbon conversion catalysts
JPS4934899B1 (hu) * 1970-01-31 1974-09-18
FR2123917A5 (en) * 1971-02-05 1972-09-15 Maltret Georges Co-current gas scrubbing tower - for recovery or neutralization of nitrogenous fumes
US3733788A (en) * 1972-05-10 1973-05-22 W Crowley Apparatus for removing particulate and gaseous pollutants from stack smoke
US4210628A (en) * 1973-07-12 1980-07-01 Takeda Chemical Industries, Ltd. Removal of nitrogen oxides
JPS5227091A (en) * 1975-08-27 1977-03-01 Kobe Steel Ltd Reproduction process of catalyst for removing nitrogen oxides in waste gas
JPS5228460A (en) * 1975-08-29 1977-03-03 Kobe Steel Ltd Catalytic reaction apparatus
JPS5326772A (en) * 1976-08-26 1978-03-13 Denka Engineering Method and apparatus for preventing dusttsticking
US4190554A (en) * 1976-12-22 1980-02-26 Osaka Gas Company, Ltd. Method for reactivation of platinum group metal catalyst with aqueous alkaline and/or reducing solutions
JPS5637053A (en) * 1979-09-03 1981-04-10 Kawasaki Heavy Ind Ltd Regenerating treatment of denitrificating catalyst
CA1163810A (en) * 1980-02-20 1984-03-20 Petrus J.W.M. Van Den Bosch Process for the removal of vanadium-containing acid from an acid-extracted deactivated demetallization catalyst
JPS5820234A (ja) * 1981-07-29 1983-02-05 Mitsubishi Heavy Ind Ltd 触媒の水洗方法
US4406775A (en) * 1982-02-01 1983-09-27 Exxon Research And Engineering Co. Catalyst regeneration process
JPS58189041A (ja) * 1982-04-30 1983-11-04 Mitsubishi Heavy Ind Ltd 触媒の再生方法
JPS5949847A (ja) * 1982-09-13 1984-03-22 Ngk Insulators Ltd 脱硝触媒の賦活方法
US4575336A (en) * 1983-07-25 1986-03-11 Eco Industries, Inc. Apparatus for treating oil field wastes containing hydrocarbons
JPS6048147A (ja) 1983-08-25 1985-03-15 Mitsubishi Heavy Ind Ltd 触媒の賦活方法
JPS6071079A (ja) * 1983-09-29 1985-04-22 Mitsubishi Heavy Ind Ltd 洗浄廃水の処理方法
JPS61254230A (ja) * 1985-05-07 1986-11-12 Mitsubishi Heavy Ind Ltd 脱硝方法及び脱硝装置
JPS61263646A (ja) 1985-05-17 1986-11-21 Mitsubishi Heavy Ind Ltd 石炭焚脱硝触媒の再生方法
US4849095A (en) * 1985-11-01 1989-07-18 Uop Process for hydrogenating a hydrocarbonaceous charge stock
FR2590805B1 (fr) * 1985-12-02 1990-02-09 Propiorga Procede et installation de neutralisation de fumees acides provenant notamment de la combustion de residus
JPH0714486B2 (ja) * 1986-04-11 1995-02-22 川崎重工業株式会社 触媒の乾式再生方法
JPH0714487B2 (ja) * 1986-12-12 1995-02-22 石川島播磨重工業株式会社 脱硝触媒の再生処理装置
DE3816600A1 (de) * 1988-05-14 1989-11-23 Huels Chemische Werke Ag Verfahren zur regeneration arsenkontaminierter katalysatoren und sorbentien
US4992614A (en) * 1988-06-30 1991-02-12 Mobil Oil Corp. Reactivation of partially deactivated catalyst employing ultrasonic energy
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
US5480524A (en) * 1991-12-21 1996-01-02 Robert Aalbers Method and apparatus for removing undesirable chemical substances from gases, exhaust gases, vapors, and brines
GB9219720D0 (en) * 1992-09-17 1992-10-28 Ici Plc Catalyst production
US5308810A (en) * 1992-12-28 1994-05-03 Atlantic Richfield Company Method for treating contaminated catalyst
JPH08173764A (ja) * 1994-12-28 1996-07-09 Fuji Electric Co Ltd 有害ガス除去装置
JPH08196920A (ja) * 1995-01-25 1996-08-06 Nippon Steel Corp 脱硝触媒の再生方法
JP3297305B2 (ja) * 1996-06-13 2002-07-02 三菱重工業株式会社 ハニカム触媒の目詰りダストの除去方法
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
US5817701A (en) * 1997-05-02 1998-10-06 Exxon Research And Engineering Company Slurry hydrocarbon synthesis with cyclic CO purge and catalyst rejuvenation
US5844005A (en) * 1997-05-02 1998-12-01 Exxon Research And Engineering Company Hydrocarbon synthesis using reactor tail gas for catalyst rejuvenation
US6395664B1 (en) * 1998-02-19 2002-05-28 Uop Llc Process for reactivating a deactivated dehydrocyclodimerization catalyst with water
DE19829916B4 (de) * 1998-07-06 2005-03-24 Envica Gmbh Verfahren zur Regeneration von Katalysatoren und regenerierte Katalysatoren
US6395665B2 (en) * 1998-07-24 2002-05-28 Mitsubishi Heavy Industries, Ltd. Methods for the regeneration of a denitration catalyst

Also Published As

Publication number Publication date
CZ6399A3 (cs) 1999-07-14
US20050119109A1 (en) 2005-06-02
US20020006860A1 (en) 2002-01-17
PL331169A1 (en) 1999-06-21
SK3199A3 (en) 1999-07-12
JP2000514351A (ja) 2000-10-31
JP2008119695A (ja) 2008-05-29
ES2140244T3 (es) 2000-02-16
DE59700402D1 (de) 1999-10-07
HUP9903256A2 (hu) 2000-02-28
CZ294663B6 (cs) 2005-02-16
HU221612B (hu) 2002-11-28
DE19628212B4 (de) 2008-06-05
US6631727B2 (en) 2003-10-14
HUP9903256A3 (en) 2001-10-29
US20070221250A1 (en) 2007-09-27
EP0910472B1 (de) 1999-09-01
WO1998002248A1 (de) 1998-01-22
EP0910472A1 (de) 1999-04-28
DE19628212A1 (de) 1998-01-15
US6232254B1 (en) 2001-05-15
ATE183947T1 (de) 1999-09-15
PL190914B1 (pl) 2006-02-28

Similar Documents

Publication Publication Date Title
SK282677B6 (sk) Spôsob čistenia a/alebo obnovy úplne alebo čiastočne dezaktivovaných katalyzátorov na odstránenie dusíka z dymových plynov
PL196655B1 (pl) Sposób regeneracji katalizatorów
JPH1085682A (ja) 被汚染物体の洗浄方法及び装置
JP2016514048A (ja) 基材または触媒コンバータからカルシウム物質を除去する方法
US6913026B2 (en) Methods for cleaning catalytic converters
JP2002143840A (ja) 紫外線酸化殺菌浄化装置
JPH09313860A (ja) 湿式同時除害、除塵ガス処理装置及び方法
JPH05309221A (ja) 洗浄方法
JPH0679647B2 (ja) 排ガス処理装置におけるバグフィルタ
CN207755923U (zh) 烟气除雾净化联合系统
KR19990014496A (ko) 오염가스 정화용 복합 세정 및 수처리장치
JPS5962350A (ja) 触媒の再生法
CN115970460B (zh) 一种烟气处理装置及处理方法
JPH11309317A (ja) バグフィルタ
CN217367698U (zh) 一种用于烘干窑炉尾气处理的装置
JP2002166127A (ja) Ｎｆ３ガスの除害方法
JPH0312338Y2 (hu)
JP2003088729A (ja) 活性炭吸着によるダイオキシンの除去方法及びその除去装置
JP4531536B2 (ja) 大気浄化装置
JPH11319488A (ja) 排ガス処理方法および排ガス処理装置
JP2002224534A (ja) 排ガス処理装置
Sanders et al. Process for removing H 2 o 2 from aqueous streams
JPS58189044A (ja) 触媒の再生方法
JPH09253439A (ja) 排気浄化方法
JPH11347366A (ja) 排ガス処理方法

Legal Events

Date Code Title Description
MM4A Patent lapsed due to non-payment of maintenance fees

Effective date: 20110710