NO20012588D0 - Katalysatorlegeme og fremgangsmåte til nedbrytning av nitrogenoksider - Google Patents
Katalysatorlegeme og fremgangsmåte til nedbrytning av nitrogenoksiderInfo
- Publication number
- NO20012588D0 NO20012588D0 NO20012588A NO20012588A NO20012588D0 NO 20012588 D0 NO20012588 D0 NO 20012588D0 NO 20012588 A NO20012588 A NO 20012588A NO 20012588 A NO20012588 A NO 20012588A NO 20012588 D0 NO20012588 D0 NO 20012588D0
- Authority
- NO
- Norway
- Prior art keywords
- decomposition
- nitrogen oxides
- catalyst body
- catalyst
- oxides
- Prior art date
Links
Classifications
-
- 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 ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/08—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
- B01J29/16—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J29/166—Y-type faujasite
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/48—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing arsenic, antimony, bismuth, vanadium, niobium tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
-
- 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
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
- B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J29/7815—Zeolite Beta
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20738—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20776—Tungsten
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/50—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9205—Porosity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/92—Dimensions
- B01D2255/9207—Specific surface
-
- 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
- F01N2510/00—Surface coverings
- F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
- F01N2510/063—Surface coverings for exhaust purification, e.g. catalytic reaction zeolites
-
- 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
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19854502A DE19854502A1 (de) | 1998-11-25 | 1998-11-25 | Katalysatorkörper und Verfahren zum Abbau von Stickoxiden |
PCT/DE1999/003615 WO2000030746A2 (de) | 1998-11-25 | 1999-11-12 | Katalysatorkörper und verfahren zum abbau von stickoxiden |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20012588D0 true NO20012588D0 (no) | 2001-05-25 |
NO20012588L NO20012588L (no) | 2001-07-24 |
Family
ID=7889053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20012588A NO20012588L (no) | 1998-11-25 | 2001-05-25 | Katalysatorlegeme og fremgangsmåte til nedbrytning av nitrogenoksider |
Country Status (8)
Country | Link |
---|---|
US (1) | US6569394B2 (no) |
EP (1) | EP1137486A2 (no) |
JP (1) | JP2002530190A (no) |
KR (1) | KR20010080539A (no) |
DE (1) | DE19854502A1 (no) |
NO (1) | NO20012588L (no) |
TW (1) | TW546165B (no) |
WO (1) | WO2000030746A2 (no) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6391090B1 (en) * | 2001-04-02 | 2002-05-21 | Aeronex, Inc. | Method for purification of lens gases used in photolithography |
US6759358B2 (en) * | 2001-08-21 | 2004-07-06 | Sud-Chemie Inc. | Method for washcoating a catalytic material onto a monolithic structure |
JP3994862B2 (ja) * | 2002-06-17 | 2007-10-24 | 住友金属鉱山株式会社 | 排ガス浄化触媒及び浄化方法 |
US20050100494A1 (en) * | 2003-11-06 | 2005-05-12 | George Yaluris | Ferrierite compositions for reducing NOx emissions during fluid catalytic cracking |
FR2874075B1 (fr) * | 2004-08-03 | 2007-11-09 | Espa Sarl | Tube de transport de fluide |
DE102006020158B4 (de) | 2006-05-02 | 2009-04-09 | Argillon Gmbh | Extrudierter Vollkatalysator sowie Verfahren zu seiner Herstellung |
JP5076192B2 (ja) * | 2007-01-12 | 2012-11-21 | 国立大学法人 岡山大学 | 未燃カーボンを用いてディーゼルエンジン排ガス中の窒素酸化物を浄化するための触媒と方法 |
CN101668589B (zh) * | 2007-02-27 | 2013-06-12 | 巴斯福催化剂公司 | 铜cha沸石催化剂 |
US7998423B2 (en) | 2007-02-27 | 2011-08-16 | Basf Corporation | SCR on low thermal mass filter substrates |
MX2009009097A (es) * | 2007-02-27 | 2009-09-18 | Basf Catalysts Llc | Catalizadores difuncionales para la oxidacion selectiva de amoniaco. |
CN102974390A (zh) | 2007-04-26 | 2013-03-20 | 约翰逊马西有限公司 | 过渡金属/沸石scr催化剂 |
GB2457651A (en) * | 2008-01-23 | 2009-08-26 | Johnson Matthey Plc | Catalysed wall-flow filter |
US20090196812A1 (en) | 2008-01-31 | 2009-08-06 | Basf Catalysts Llc | Catalysts, Systems and Methods Utilizing Non-Zeolitic Metal-Containing Molecular Sieves Having the CHA Crystal Structure |
US10583424B2 (en) | 2008-11-06 | 2020-03-10 | Basf Corporation | Chabazite zeolite catalysts having low silica to alumina ratios |
FR2945962B1 (fr) * | 2009-05-29 | 2012-06-08 | Peugeot Citroen Automobiles Sa | Dispositif, vehicule comportant ce dispositif et procede de traitement des gaz d'echappement |
US8207084B2 (en) * | 2009-06-23 | 2012-06-26 | Ford Global Technologies, Llc | Urea-resistant catalytic units and methods of using the same |
DE102009040352A1 (de) * | 2009-09-05 | 2011-03-17 | Johnson Matthey Catalysts (Germany) Gmbh | Verfahren zur Herstellung eines SCR aktiven Zeolith-Katalysators sowie SCR aktiver Zeolith-Katalysator |
US8293198B2 (en) * | 2009-12-18 | 2012-10-23 | Basf Corporation | Process of direct copper exchange into Na+-form of chabazite molecular sieve, and catalysts, systems and methods |
US8293199B2 (en) * | 2009-12-18 | 2012-10-23 | Basf Corporation | Process for preparation of copper containing molecular sieves with the CHA structure, catalysts, systems and methods |
US8529853B2 (en) | 2010-03-26 | 2013-09-10 | Umicore Ag & Co. Kg | ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts |
US8017097B1 (en) | 2010-03-26 | 2011-09-13 | Umicore Ag & Co. Kg | ZrOx, Ce-ZrOx, Ce-Zr-REOx as host matrices for redox active cations for low temperature, hydrothermally durable and poison resistant SCR catalysts |
WO2013003728A1 (en) | 2011-06-29 | 2013-01-03 | Pq Corporation | Zeolite impregnated with titanium dioxide |
GB2510284B (en) | 2012-08-17 | 2016-01-06 | Johnson Matthey Plc | Zeolite promoted v/ti/w catalysts |
WO2018116172A1 (en) * | 2016-12-19 | 2018-06-28 | Khalifa University of Science and Technology | Fibrous zeolite catalyst for hydrocracking |
GB201716063D0 (en) * | 2017-03-30 | 2017-11-15 | Johnson Matthey Plc | A catalyst for treating an exhaust gas, an exhaust system and a method |
GB201705279D0 (en) | 2017-03-31 | 2017-05-17 | Johnson Matthey Plc | Selective catalytic reduction catalyst |
GB201705289D0 (en) | 2017-03-31 | 2017-05-17 | Johnson Matthey Catalysts (Germany) Gmbh | Selective catalytic reduction catalyst |
DE112020000444T5 (de) | 2019-01-18 | 2021-09-30 | Cummins Emission Solutions Inc. | Behandelte SCR-Katalysatoren mit verbesserter Schwefelbeständigkeit |
CN112156630B (zh) * | 2020-10-10 | 2022-02-08 | 清华大学 | 一种500-900度脱硝增效方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3639271A (en) * | 1969-12-03 | 1972-02-01 | Chevron Res | Method for making multicomponent catalysts |
US3617487A (en) * | 1969-12-09 | 1971-11-02 | Chevron Res | Jet fuel production |
US3928233A (en) * | 1972-08-16 | 1975-12-23 | Union Oil Co | Hydrogenative conversion catalysts |
US3951864A (en) * | 1972-12-11 | 1976-04-20 | Chevron Research Company | Hydrocarbon conversion catalyst |
US4495061A (en) * | 1980-06-16 | 1985-01-22 | Chevron Research Company | Hydrocarbon conversion catalyst and process using said catalyst |
JPS60106535A (ja) * | 1983-11-16 | 1985-06-12 | Mitsubishi Heavy Ind Ltd | 廃ガス処理用触媒 |
ZA867939B (en) * | 1985-10-22 | 1987-06-24 | Norton Co | Catalyst for reduction of nitrogen oxides |
US4663300A (en) * | 1985-12-23 | 1987-05-05 | Uop Inc. | Pollution control catalyst |
US4798813A (en) | 1986-07-04 | 1989-01-17 | Babcock-Hitachi Kabushiki Kaisha | Catalyst for removing nitrogen oxide and process for producing the catalyst |
DE3635284A1 (de) * | 1986-10-16 | 1988-04-28 | Steuler Industriewerke Gmbh | Katalysator zur entfernung von stickoxiden aus abgasen |
US4961917A (en) | 1989-04-20 | 1990-10-09 | Engelhard Corporation | Method for reduction of nitrogen oxides with ammonia using promoted zeolite catalysts |
US5071805A (en) * | 1989-05-10 | 1991-12-10 | Chevron Research And Technology Company | Catalyst system for hydrotreating hydrocarbons |
US5271913A (en) | 1989-12-28 | 1993-12-21 | Mitsubishi Jukogyo Kabushiki Kaisha | Denitration catalyst for high-temperature exhaust gas |
JP3246757B2 (ja) * | 1991-11-06 | 2002-01-15 | 三菱化学株式会社 | 窒素酸化物除去用触媒 |
US5417949A (en) * | 1993-08-25 | 1995-05-23 | Mobil Oil Corporation | NOx abatement process |
-
1998
- 1998-11-25 DE DE19854502A patent/DE19854502A1/de not_active Withdrawn
-
1999
- 1999-11-12 EP EP99963228A patent/EP1137486A2/de not_active Withdrawn
- 1999-11-12 KR KR1020017006451A patent/KR20010080539A/ko not_active Application Discontinuation
- 1999-11-12 JP JP2000583622A patent/JP2002530190A/ja active Pending
- 1999-11-12 WO PCT/DE1999/003615 patent/WO2000030746A2/de not_active Application Discontinuation
- 1999-11-22 TW TW088120371A patent/TW546165B/zh not_active IP Right Cessation
-
2001
- 2001-05-25 US US09/866,130 patent/US6569394B2/en not_active Expired - Fee Related
- 2001-05-25 NO NO20012588A patent/NO20012588L/no unknown
Also Published As
Publication number | Publication date |
---|---|
TW546165B (en) | 2003-08-11 |
KR20010080539A (ko) | 2001-08-22 |
NO20012588L (no) | 2001-07-24 |
US6569394B2 (en) | 2003-05-27 |
WO2000030746A2 (de) | 2000-06-02 |
US20020004446A1 (en) | 2002-01-10 |
WO2000030746A3 (de) | 2000-08-10 |
JP2002530190A (ja) | 2002-09-17 |
EP1137486A2 (de) | 2001-10-04 |
DE19854502A1 (de) | 2000-05-31 |
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