ATE242042T1 - Stickstoffoxidentfernungskatalysator - Google Patents
StickstoffoxidentfernungskatalysatorInfo
- Publication number
- ATE242042T1 ATE242042T1 AT97109393T AT97109393T ATE242042T1 AT E242042 T1 ATE242042 T1 AT E242042T1 AT 97109393 T AT97109393 T AT 97109393T AT 97109393 T AT97109393 T AT 97109393T AT E242042 T1 ATE242042 T1 AT E242042T1
- Authority
- AT
- Austria
- Prior art keywords
- catalyst
- nitrogen oxide
- oxide removal
- solid type
- removal catalyst
- Prior art date
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
-
- 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
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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
- B01D53/8631—Processes characterised by a specific device
-
- 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
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/30—Tungsten
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
- B01J37/0244—Coatings comprising several layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16404396A JP3389005B2 (ja) | 1996-06-25 | 1996-06-25 | 窒素酸化物除去触媒 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE242042T1 true ATE242042T1 (de) | 2003-06-15 |
Family
ID=15785724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT97109393T ATE242042T1 (de) | 1996-06-25 | 1997-06-10 | Stickstoffoxidentfernungskatalysator |
Country Status (5)
Country | Link |
---|---|
US (1) | US5869419A (de) |
EP (1) | EP0815924B1 (de) |
JP (1) | JP3389005B2 (de) |
AT (1) | ATE242042T1 (de) |
DE (1) | DE69722511T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4657647A (en) * | 1986-07-14 | 1987-04-14 | Shell Oil Company | Process for the production of dichlorohydrin and the electrodialysis thereof |
WO1999002258A1 (en) * | 1997-07-10 | 1999-01-21 | Sk Corporation | Selective catalytic reduction for the removal of nitrogen oxides and catalyst body thereof |
DE19844758C1 (de) * | 1998-09-29 | 2000-07-06 | Siemens Ag | Verfahren zur Herstellung eines Katalysatorkörpers |
DE19921207A1 (de) * | 1999-05-07 | 2000-11-16 | Siemens Ag | Verfahren zur Herstellung einer katalytisch aktiven Masse, Katalysator mit einer derart hergestellten katalytisch aktiven Masse sowie Verwendung des Katalysators zum Abbau von Dioxinen und/oder Furanen |
US6759358B2 (en) * | 2001-08-21 | 2004-07-06 | Sud-Chemie Inc. | Method for washcoating a catalytic material onto a monolithic structure |
US7572414B2 (en) * | 2001-10-09 | 2009-08-11 | Lummus Technology Inc. | Modular system and method for the catalytic treatment of a gas stream |
JP2004275852A (ja) * | 2003-03-14 | 2004-10-07 | Mitsubishi Heavy Ind Ltd | 排煙脱硝触媒及びその製造方法 |
DE102005000873A1 (de) * | 2005-01-05 | 2006-07-13 | Blohm, Maik | Verfahren und Vorrichtung zur Reinigung von SCR-Katalysatoren zwecks Wiedererlangung der Aktivität |
JP2006192344A (ja) * | 2005-01-12 | 2006-07-27 | Babcock Hitachi Kk | 脱硝触媒の再生方法および再生脱硝触媒 |
EP2258479A1 (de) * | 2005-12-16 | 2010-12-08 | Evonik Energy Services GmbH | Verfahren zum Behandeln von Rauchgas-Katalysatoren |
JP4801461B2 (ja) * | 2006-02-16 | 2011-10-26 | 三菱重工業株式会社 | 排ガス処理用触媒の製造方法 |
JP4939082B2 (ja) * | 2006-03-01 | 2012-05-23 | 三菱重工業株式会社 | 排ガス処理システム |
JP2008023501A (ja) * | 2006-07-25 | 2008-02-07 | Toyota Motor Corp | 排ガス浄化用触媒 |
DE102007020855A1 (de) | 2007-05-02 | 2008-11-06 | Evonik Energy Services Gmbh | Verfahren zum Reinigen von Rauchgasen aus Verbrennungsanlagen |
JP5192754B2 (ja) | 2007-08-22 | 2013-05-08 | 三菱重工業株式会社 | 排ガス処理触媒、及び排ガス処理システム |
DK2033702T3 (da) * | 2007-09-04 | 2011-05-02 | Evonik Energy Services Gmbh | Fremgangsmåde til fjernelse af kviksølv fra forbrændingsgasser |
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 |
US7723251B2 (en) * | 2008-03-11 | 2010-05-25 | Evonik Energy Services Llc | Method of regeneration of SCR catalyst |
FR2944459B1 (fr) * | 2009-04-15 | 2012-06-01 | Peugeot Citroen Automobiles Sa | Procede de recyclage des pots catalytiques usages. |
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 |
JP6697287B2 (ja) * | 2016-03-02 | 2020-05-20 | 三菱日立パワーシステムズ株式会社 | 金属水銀の酸化反応および窒素酸化物の還元反応用触媒、ならびに排ガスの浄化方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4048112A (en) * | 1973-09-10 | 1977-09-13 | Mitsubishi Chemical Industries Ltd. | Catalyst for selective reduction of nitrogen oxides |
JPS56168835A (en) * | 1980-05-31 | 1981-12-25 | Mitsubishi Petrochem Co Ltd | Denitrating catalyst and denitrating method |
JPS5778949A (en) * | 1980-11-05 | 1982-05-17 | Ngk Insulators Ltd | Regeneration of poisoned catalyst for removing nitrogen oxide |
JPS57180433A (en) * | 1981-04-28 | 1982-11-06 | Mitsubishi Heavy Ind Ltd | Regeneration of used denitration catalyst |
US4518710A (en) * | 1984-01-25 | 1985-05-21 | Uop Inc. | Catalyst for the reduction of nitrogen oxides in gaseous mixtures and method of making the catalyst |
EP0161206A3 (de) * | 1984-04-03 | 1987-11-04 | Mitsubishi Jukogyo Kabushiki Kaisha | Methode zur Regenerierung eines Denitrierungskatalysators |
JPS61153139A (ja) * | 1984-12-27 | 1986-07-11 | Babcock Hitachi Kk | 脱硝触媒の再生法 |
US5138982A (en) * | 1986-01-21 | 1992-08-18 | Ebara Corporation | Internal circulating fluidized bed type boiler and method of controlling the same |
DE3607436A1 (de) * | 1986-03-06 | 1987-09-10 | Kraftwerk Union Ag | Katalysatormaterial zur minderung der stickoxide in rauchgasen |
FI873979A0 (fi) * | 1986-10-08 | 1987-09-14 | Kraftwerk Union Ag | Katalysatormaterial foer reducering av maengden kvaeveoxider i roekgaser. |
JP2583911B2 (ja) * | 1987-10-26 | 1997-02-19 | バブコツク日立株式会社 | 窒素酸化物除去用触媒 |
DE3740289A1 (de) * | 1987-11-27 | 1989-06-08 | Degussa | Katalysator zur selektiven reduktion von stickoxiden mit ammoniak |
DE4006918A1 (de) * | 1990-03-06 | 1991-09-12 | Basf Ag | Verfahren zum aufarbeiten von katalysatoren |
JPH04110038A (ja) * | 1990-08-31 | 1992-04-10 | Mitsubishi Heavy Ind Ltd | 窒素酸化物除去用触媒 |
US5409681A (en) * | 1991-11-27 | 1995-04-25 | Babcock-Hitachi Kabushiki Kaisha | Catalyst for purifying exhaust gas |
-
1996
- 1996-06-25 JP JP16404396A patent/JP3389005B2/ja not_active Expired - Lifetime
-
1997
- 1997-06-09 US US08/871,520 patent/US5869419A/en not_active Expired - Lifetime
- 1997-06-10 AT AT97109393T patent/ATE242042T1/de active
- 1997-06-10 DE DE69722511T patent/DE69722511T2/de not_active Expired - Lifetime
- 1997-06-10 EP EP97109393A patent/EP0815924B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0815924A1 (de) | 1998-01-07 |
DE69722511T2 (de) | 2003-12-11 |
DE69722511D1 (de) | 2003-07-10 |
EP0815924B1 (de) | 2003-06-04 |
JP3389005B2 (ja) | 2003-03-24 |
US5869419A (en) | 1999-02-09 |
JPH105547A (ja) | 1998-01-13 |
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Legal Events
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