ATE498452T1 - Verfahren zur abgasbehandlung - Google Patents
Verfahren zur abgasbehandlungInfo
- Publication number
- ATE498452T1 ATE498452T1 AT07810965T AT07810965T ATE498452T1 AT E498452 T1 ATE498452 T1 AT E498452T1 AT 07810965 T AT07810965 T AT 07810965T AT 07810965 T AT07810965 T AT 07810965T AT E498452 T1 ATE498452 T1 AT E498452T1
- Authority
- AT
- Austria
- Prior art keywords
- nitrogen oxides
- exhaust gas
- exhaust treatment
- ammonia
- catalytically
- Prior art date
Links
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
- 239000003054 catalyst Substances 0.000 abstract 3
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
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
- 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
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/652—Chromium, molybdenum or tungsten
- B01J23/6527—Tungsten
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/009—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate purifying devices arranged in series
-
- 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
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1026—Ruthenium
-
- 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
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/902—Multilayered catalyst
- B01D2255/9022—Two layers
-
- 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
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9477—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on separate bricks, e.g. exhaust systems
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/8993—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with chromium, molybdenum or 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
- B01J27/053—Sulfates
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/19—Catalysts containing parts with different compositions
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Glass Compositions (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Exhaust Gas After Treatment (AREA)
- Materials For Photolithography (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US83461406P | 2006-08-01 | 2006-08-01 | |
PCT/US2007/017154 WO2008016627A1 (en) | 2006-08-01 | 2007-08-01 | Compositions and methods for treating exhaust gases |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE498452T1 true ATE498452T1 (de) | 2011-03-15 |
Family
ID=38769965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT07810965T ATE498452T1 (de) | 2006-08-01 | 2007-08-01 | Verfahren zur abgasbehandlung |
Country Status (8)
Country | Link |
---|---|
US (3) | US7658898B2 (de) |
EP (2) | EP2054139B1 (de) |
JP (1) | JP2009545437A (de) |
AT (1) | ATE498452T1 (de) |
CA (1) | CA2659740C (de) |
DE (1) | DE602007012553D1 (de) |
DK (2) | DK2054139T3 (de) |
WO (1) | WO2008016627A1 (de) |
Families Citing this family (23)
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CA2659740C (en) * | 2006-08-01 | 2016-05-03 | Cormetech, Inc. | Compositions and methods for treating exhaust gases |
US7901647B2 (en) * | 2008-04-07 | 2011-03-08 | Babcock & Wilcox Power Generation Group, Inc. | Enhancement of conventional SCR and SNCR processes with ammonia destruction catalyst |
US8505278B2 (en) * | 2009-04-30 | 2013-08-13 | Cummins Ip, Inc. | Engine system properties controller |
DE102008046994B4 (de) * | 2008-09-12 | 2015-02-12 | Süd-Chemie Ip Gmbh & Co. Kg | Harnstoff-Hydrolyse-Katalysator |
US8524185B2 (en) * | 2008-11-03 | 2013-09-03 | Basf Corporation | Integrated SCR and AMOx catalyst systems |
JP5244550B2 (ja) * | 2008-11-14 | 2013-07-24 | バブコック日立株式会社 | 排ガス処理装置 |
US8356471B2 (en) * | 2008-12-05 | 2013-01-22 | Cummins Ip, Inc. | Apparatus, system, and method for controlling reductant dosing in an SCR catalyst system |
DE112010003613T5 (de) * | 2009-09-10 | 2012-11-08 | Cummins Ip, Inc. | Niedertemperatur-Katalysator für die selektive katalytische Reduktion sowie dazugehörige Systeme und Verfahren |
JP4920752B2 (ja) * | 2010-01-05 | 2012-04-18 | 日本碍子株式会社 | ハニカム構造体 |
US8733083B2 (en) | 2010-04-26 | 2014-05-27 | Cummins Filtration Ip, Inc. | SCR catalyst ammonia surface coverage estimation and control |
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JP6276990B2 (ja) | 2010-08-09 | 2018-02-07 | コーメテック, インコーポレイテッド | 構造的触媒体、触媒モジュール及び触媒層 |
US20120282564A1 (en) * | 2011-05-03 | 2012-11-08 | Electric Power Research Institute, Inc. | METHODS FOR REDUCING NOx IN SCR FOSSIL-FUEL FIRED BOILERS |
WO2013016674A2 (en) | 2011-07-27 | 2013-01-31 | Cormetech, Inc. | Combustion apparatus and applications thereof |
US9101877B2 (en) | 2012-02-13 | 2015-08-11 | Siemens Energy, Inc. | Selective catalytic reduction system and process for control of NOx emissions in a sulfur-containing gas stream |
KR102288008B1 (ko) * | 2012-07-26 | 2021-08-11 | 코르메텍, 인코포레이티드 | 벌집형 촉매 어셈블리 및 이의 용도 |
US8815193B1 (en) | 2013-04-29 | 2014-08-26 | Southwest Research Institute | Selective non-catalytic reduction for NOx removal |
WO2015081147A1 (en) | 2013-11-27 | 2015-06-04 | Corning Incorporated | Composition for improved manufacture of substrates |
CN105879614A (zh) * | 2014-12-24 | 2016-08-24 | 苏州超等环保科技有限公司 | 一种超声波加等离子加高压电场喷涂废气净化工艺 |
US20180058698A1 (en) * | 2016-08-23 | 2018-03-01 | General Electric Technology Gmbh | Tempered Ammonia Injection For Gas Turbine Selective Catalyst Reduction System |
GB2555695A (en) * | 2016-08-25 | 2018-05-09 | Johnson Matthey Plc | Reduced sulfation impact on CU-SCRS |
DE102018113502A1 (de) * | 2018-06-06 | 2019-12-12 | Clariant International Ltd | Wabenkatalysator, Verfahren zur Oxidation von Kohlenmonoxid und organischen Luftschadstoffen mit dem Wabenkatalysator sowie Verwendung des Wabenkatalysators |
CN113924408B (zh) | 2019-05-09 | 2023-11-14 | 康明斯排放处理公司 | 用于分流式紧密联接催化剂的阀门装置 |
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-
2007
- 2007-08-01 CA CA2659740A patent/CA2659740C/en active Active
- 2007-08-01 WO PCT/US2007/017154 patent/WO2008016627A1/en active Application Filing
- 2007-08-01 AT AT07810965T patent/ATE498452T1/de not_active IP Right Cessation
- 2007-08-01 EP EP07810965A patent/EP2054139B1/de active Active
- 2007-08-01 DK DK07810965.9T patent/DK2054139T3/da active
- 2007-08-01 DK DK11154200.7T patent/DK2363194T3/da active
- 2007-08-01 US US11/888,640 patent/US7658898B2/en active Active
- 2007-08-01 EP EP11154200A patent/EP2363194B1/de active Active
- 2007-08-01 DE DE602007012553T patent/DE602007012553D1/de active Active
- 2007-08-01 JP JP2009522857A patent/JP2009545437A/ja active Pending
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2010
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Also Published As
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US7833932B1 (en) | 2010-11-16 |
CA2659740A1 (en) | 2008-02-07 |
US8137633B2 (en) | 2012-03-20 |
WO2008016627A1 (en) | 2008-02-07 |
WO2008016627A8 (en) | 2008-05-08 |
DE602007012553D1 (de) | 2011-03-31 |
US20080031793A1 (en) | 2008-02-07 |
EP2054139A1 (de) | 2009-05-06 |
US20110172090A1 (en) | 2011-07-14 |
US7658898B2 (en) | 2010-02-09 |
EP2054139B1 (de) | 2011-02-16 |
EP2363194B1 (de) | 2012-10-31 |
JP2009545437A (ja) | 2009-12-24 |
DK2054139T3 (da) | 2011-06-06 |
EP2363194A1 (de) | 2011-09-07 |
WO2008016627A9 (en) | 2008-04-10 |
CA2659740C (en) | 2016-05-03 |
DK2363194T3 (da) | 2013-02-11 |
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