DE3585174D1 - Verfahren zum regenerieren eines denitrierkatalysators fuer die katalytische reduktion mit ammoniak. - Google Patents
Verfahren zum regenerieren eines denitrierkatalysators fuer die katalytische reduktion mit ammoniak.Info
- Publication number
- DE3585174D1 DE3585174D1 DE8585730046T DE3585174T DE3585174D1 DE 3585174 D1 DE3585174 D1 DE 3585174D1 DE 8585730046 T DE8585730046 T DE 8585730046T DE 3585174 T DE3585174 T DE 3585174T DE 3585174 D1 DE3585174 D1 DE 3585174D1
- Authority
- DE
- Germany
- Prior art keywords
- regenerating
- ammonia
- catalytic reduction
- denitrating catalyst
- denitrating
- 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 - Lifetime
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
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S502/00—Catalyst, solid sorbent, or support therefor: product or process of making
- Y10S502/515—Specific contaminant removal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59066796A JPS60212240A (ja) | 1984-04-05 | 1984-04-05 | 脱硝触媒の再生法 |
JP59066795A JPS60212237A (ja) | 1984-04-05 | 1984-04-05 | アンモニア接触還元脱硝触媒の再生方法 |
JP59066794A JPS60212238A (ja) | 1984-04-05 | 1984-04-05 | アンモニア接触還元脱硝触媒の再生法 |
JP59066799A JPS60212239A (ja) | 1984-04-05 | 1984-04-05 | 脱硝触媒の再生方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3585174D1 true DE3585174D1 (de) | 1992-02-27 |
Family
ID=27464766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585730046T Expired - Lifetime DE3585174D1 (de) | 1984-04-05 | 1985-03-28 | Verfahren zum regenerieren eines denitrierkatalysators fuer die katalytische reduktion mit ammoniak. |
Country Status (3)
Country | Link |
---|---|
US (1) | US4656147A (de) |
EP (1) | EP0159959B1 (de) |
DE (1) | DE3585174D1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63291628A (ja) * | 1987-05-22 | 1988-11-29 | Babcock Hitachi Kk | 窒素酸化物除去方法 |
US4793905A (en) * | 1987-07-07 | 1988-12-27 | Wisconsin Alumni Research Foundation | Method for partially and selectively oxidizing alcohols to esters or carboxylic acids |
US4818353A (en) * | 1987-07-07 | 1989-04-04 | Langer Stanley H | Method for modifying electrocatalyst material, electrochemical cells and electrodes containing this modified material, and synthesis methods utilizing the cells |
DE3824464A1 (de) * | 1988-07-19 | 1990-01-25 | Basf Ag | Verfahren zum regenerieren von katalysatoren |
DE4321555C1 (de) * | 1993-06-29 | 1994-09-15 | Bayer Ag | Verfahren zur Herstellung von Mischoxidpulvern für Entstickungskatalysatoren |
US5909654A (en) * | 1995-03-17 | 1999-06-01 | Hesboel; Rolf | Method for the volume reduction and processing of nuclear waste |
DE19617081C2 (de) * | 1996-04-29 | 2003-02-06 | Kerr Mcgee Pigments Gmbh & Co | Verfahren zur Herstellung von Mischoxidpulvern aus desaktivierten DENOX-Katalysatoren |
TW436332B (en) * | 1996-08-19 | 2001-05-28 | Siemens Ag | Process and equipment for cleaning of contaminated object |
US6395665B2 (en) * | 1998-07-24 | 2002-05-28 | Mitsubishi Heavy Industries, Ltd. | Methods for the regeneration of a denitration catalyst |
US7476194B2 (en) * | 1999-10-20 | 2009-01-13 | Studsvik, Inc. | In-container mineralization |
US7531152B2 (en) * | 2000-10-19 | 2009-05-12 | Studsvik, Inc. | Mineralization of alkali metals, sulfur, and halogens |
US20060167331A1 (en) * | 1999-10-20 | 2006-07-27 | Mason J B | Single stage denitration |
US20030198584A1 (en) * | 2002-04-19 | 2003-10-23 | Mason Bradley J. | Single stage denitration |
US7125531B1 (en) | 1999-10-20 | 2006-10-24 | Studsvik, Inc. | Single stage denitration |
US7011800B1 (en) | 2000-10-19 | 2006-03-14 | Studsvik, Inc. | Single stage denitration |
US6280694B1 (en) | 1999-10-20 | 2001-08-28 | Studsvik, Inc. | Single stage denitration |
JP4167039B2 (ja) * | 2002-04-10 | 2008-10-15 | 三菱重工業株式会社 | ガスタービン単独プラントの改造方法、触媒の再利用方法 |
DE102005000873A1 (de) * | 2005-01-05 | 2006-07-13 | Blohm, Maik | Verfahren und Vorrichtung zur Reinigung von SCR-Katalysatoren zwecks Wiedererlangung der Aktivität |
ES2358517T3 (es) * | 2005-12-16 | 2011-05-11 | Evonik Energy Services Gmbh | Procedimiento de tratamiento de catalizadores de gas de humo. |
DE102007020855A1 (de) * | 2007-05-02 | 2008-11-06 | Evonik Energy Services Gmbh | Verfahren zum Reinigen von Rauchgasen aus Verbrennungsanlagen |
EP2033702B1 (de) * | 2007-09-04 | 2011-01-19 | 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 |
US9061275B2 (en) | 2013-03-14 | 2015-06-23 | Steag Energy Services Gmbh | Methods of removing calcium material from a substrate or catalytic converter |
US20160379727A1 (en) | 2015-01-30 | 2016-12-29 | Studsvik, Inc. | Apparatus and methods for treatment of radioactive organic waste |
CN113275020B (zh) * | 2020-02-19 | 2022-07-12 | 万华化学(宁波)有限公司 | 一种氯化氢氧化制氯催化剂的再生方法 |
JP2022130991A (ja) * | 2021-02-26 | 2022-09-07 | 三菱重工業株式会社 | 脱硝装置の触媒配置決定方法及び脱硝装置のメンテナンス方法並びに脱硝装置、ボイラ、及び発電プラント |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4107272A (en) * | 1973-05-21 | 1978-08-15 | Hitachi, Ltd. | Process for removing nitrogen oxides using ammonia as a reductant and sulfated metallic catalysts |
JPS5332788B2 (de) * | 1973-10-12 | 1978-09-09 | ||
JPS5227091A (en) * | 1975-08-27 | 1977-03-01 | Kobe Steel Ltd | Reproduction process of catalyst for removing nitrogen oxides in waste gas |
JPS58114732A (ja) * | 1981-12-28 | 1983-07-08 | Osaka Gas Co Ltd | 触媒の再生法 |
JPS5910328A (ja) * | 1982-07-09 | 1984-01-19 | Hiroo Tominaga | 硫酸水素塩を用いる排ガスの浄化方法 |
-
1985
- 1985-03-28 DE DE8585730046T patent/DE3585174D1/de not_active Expired - Lifetime
- 1985-03-28 EP EP85730046A patent/EP0159959B1/de not_active Expired
- 1985-04-03 US US06/719,304 patent/US4656147A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0159959A3 (en) | 1988-03-30 |
EP0159959B1 (de) | 1992-01-15 |
EP0159959A2 (de) | 1985-10-30 |
US4656147A (en) | 1987-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3585174D1 (de) | Verfahren zum regenerieren eines denitrierkatalysators fuer die katalytische reduktion mit ammoniak. | |
DE3774393D1 (de) | Verfahren zur regeneration einer carbonylierungskatalysatorloesung, um metallkorrosionsprodukte zu entfernen. | |
DE3584742D1 (de) | Verfahren zum nachweis einer bindungsreaktion zwischen einem ligand und einem antiligand. | |
DE3852652D1 (de) | Verfahren zum zersetzen von ammoniak. | |
DE59004943D1 (de) | Verfahren zum Aufheizen eines Abgaskatalysators. | |
DE68902253T2 (de) | Verfahren und vorrichtung zum regenerieren eines katalysators in einem fliessbett. | |
DE3481774D1 (de) | Verfahren zum katalytischen cracken mit hoher verweilzeit. | |
DE3485849T2 (de) | Verfahren zur regenerierung eines desaktivierten katalysators. | |
DE3761944D1 (de) | Verfahren zur regenerierung eines katalysators fuer die hydrokonversion von kohlenwasserstoffen. | |
DE3569084D1 (en) | Process for regenerating a catalyst | |
DE68912874T4 (de) | Verfahren zum Fliessdrücken, Fliessdrückvorrichtung, Fliessdrücken von Rohmaterial, Fliessdrückverfahren und -vorrichtung für ein Fahrzeugrad. | |
DE3585850D1 (de) | Verfahren zum katalytischen cracken. | |
DE68911921D1 (de) | Verfahren zur anreicherung von propen-äther-mischungen in einem katalysator-wirbelbettreaktor. | |
DE3874124T2 (de) | Verfahren zur reaktivierung eines katalysators. | |
FR2274353A1 (fr) | Procede de regeneration d'un catalyseur de craquage | |
DE3684739D1 (de) | Verfahren zur aufbereitung eines katalysators zur entfernung von stickstoffoxiden. | |
ATA269777A (de) | Verfahren zum regenerieren eines oxidationskatalysators | |
DE3870731D1 (de) | Verfahren zum herstellen eines komplexen zinnvernetzungskatalysators. | |
ES529694A0 (es) | Un metodo para regenerar y reutilizar un catalizador de metal precioso-estano para chapado no electrolitico | |
DE69200482T2 (de) | Verfahren zur Behandlung einer Lösung, angewendet zum Regenerieren eines Denitrierungskatalysators. | |
ATE71556T1 (de) | Verfahren zum regenerieren eines denitrierkatalysators fuer die katalytische reduktion mit ammoniak. | |
DE3269507D1 (en) | Catalytic process for light olefin production and process for catalyst regeneration | |
DE3576695D1 (de) | Verfahren zum produzieren einer katalysatorkomponente fuer olefinpolymerisierung. | |
DE3671940D1 (de) | Verfahren und vorrichtung zum regenerieren einer kryopumpe. | |
DE3787007D1 (de) | Verfahren zur kalzinierung eines denitrierungskatalyators. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |