ZA200708966B - Method and apparatus for the purification of exhaust gas from a compression ignition engine - Google Patents
Method and apparatus for the purification of exhaust gas from a compression ignition engine Download PDFInfo
- Publication number
- ZA200708966B ZA200708966B ZA200708966A ZA200708966A ZA200708966B ZA 200708966 B ZA200708966 B ZA 200708966B ZA 200708966 A ZA200708966 A ZA 200708966A ZA 200708966 A ZA200708966 A ZA 200708966A ZA 200708966 B ZA200708966 B ZA 200708966B
- Authority
- ZA
- South Africa
- Prior art keywords
- catalyst
- filter
- exhaust gas
- platinum
- group
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 230000006835 compression Effects 0.000 title claims description 11
- 238000007906 compression Methods 0.000 title claims description 11
- 238000000746 purification Methods 0.000 title description 2
- 239000003054 catalyst Substances 0.000 claims description 30
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 25
- 239000004071 soot Substances 0.000 claims description 21
- 229930195733 hydrocarbon Natural products 0.000 claims description 13
- 150000002430 hydrocarbons Chemical class 0.000 claims description 13
- 229910044991 metal oxide Inorganic materials 0.000 claims description 11
- 150000004706 metal oxides Chemical class 0.000 claims description 11
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 106
- 239000007789 gas Substances 0.000 description 20
- 229910002091 carbon monoxide Inorganic materials 0.000 description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 12
- 239000013618 particulate matter Substances 0.000 description 10
- 239000000446 fuel Substances 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 8
- 238000007254 oxidation reaction Methods 0.000 description 8
- 238000006722 reduction reaction Methods 0.000 description 8
- 230000003197 catalytic effect Effects 0.000 description 7
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910002089 NOx Inorganic materials 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000011959 amorphous silica alumina Substances 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000727 fraction Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- -1 platinum metals Chemical class 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
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
-
- 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
- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
- B01J23/63—Platinum group metals with rare earths or actinides
-
- 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
- B01J37/0201—Impregnation
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/204—Carbon monoxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/208—Hydrocarbons
-
- 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
- B01D2255/1023—Palladium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2065—Cerium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/40—Mixed oxides
- B01D2255/407—Zr-Ce mixed oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/90—Physical characteristics of catalysts
- B01D2255/915—Catalyst supported on particulate filters
- B01D2255/9155—Wall flow filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
-
- 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
- B01J23/62—Platinum group metals with gallium, indium, thallium, germanium, tin or lead
- B01J23/622—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead
- B01J23/626—Platinum group metals with gallium, indium, thallium, germanium, tin or lead with germanium, tin or lead with tin
-
- 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
- B01J23/656—Manganese, technetium or rhenium
- B01J23/6562—Manganese
-
- 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
- B01J23/8906—Iron and noble metals
-
- 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
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Biomedical Technology (AREA)
- Materials Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Toxicology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Processes For Solid Components From Exhaust (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200601364 | 2006-10-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200708966B true ZA200708966B (en) | 2008-10-29 |
Family
ID=39047779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200708966A ZA200708966B (en) | 2006-10-23 | 2007-10-18 | Method and apparatus for the purification of exhaust gas from a compression ignition engine |
Country Status (10)
Country | Link |
---|---|
US (1) | US8603941B2 (pl) |
EP (1) | EP1916029B1 (pl) |
JP (1) | JP5759090B2 (pl) |
KR (1) | KR101477735B1 (pl) |
CN (2) | CN101169062A (pl) |
CA (1) | CA2607367C (pl) |
ES (1) | ES2475890T3 (pl) |
PL (1) | PL1916029T3 (pl) |
RU (1) | RU2448762C2 (pl) |
ZA (1) | ZA200708966B (pl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2335809A1 (de) * | 2009-12-21 | 2011-06-22 | Bernhard Kahlert | Verfahren zum Reinigen eines Dieselabgases |
JP5884702B2 (ja) * | 2012-02-01 | 2016-03-15 | 株式会社デンソー | 内燃機関の排出ガス浄化装置 |
US8790609B1 (en) * | 2013-06-27 | 2014-07-29 | Siemens Energy, Inc. | Method of yellow plume elimination in gas turbine exhaust |
DE102014112361A1 (de) | 2013-08-28 | 2015-03-05 | Johnson Matthey Plc | Co-slip-katalysator und verfahren zur verwendung |
JP6594163B2 (ja) * | 2015-10-30 | 2019-10-23 | 株式会社キャタラー | 排ガス浄化装置 |
DE102016113382A1 (de) * | 2016-07-20 | 2018-01-25 | Man Diesel & Turbo Se | Brennkraftmaschine und Verfahren zum Betreiben derselben |
EP3296009B1 (de) * | 2016-09-20 | 2019-03-27 | Umicore AG & Co. KG | Partikelfilter mit scr-aktiver beschichtung |
CN111315970B (zh) * | 2017-11-10 | 2023-02-03 | 巴斯夫公司 | 氨氧化减少的催化烟灰过滤器 |
CN109372612A (zh) * | 2018-11-06 | 2019-02-22 | 广州航海学院 | 一种柴油机尾气处理装置和方法 |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60232253A (ja) * | 1984-04-27 | 1985-11-18 | Toyota Motor Corp | 排気ガス浄化用モノリス触媒 |
JPS63116744A (ja) * | 1986-11-05 | 1988-05-21 | Matsushita Electric Ind Co Ltd | 排ガス浄化用触媒およびその調製方法 |
JPH0615040B2 (ja) * | 1987-07-06 | 1994-03-02 | 株式会社豊田中央研究所 | 排気浄化用触媒 |
EP0315896B1 (en) | 1987-11-07 | 1995-03-08 | Nippon Shokubai Kagaku Kogyo Co., Ltd | Diesel engine exhaust gas purification catalyst |
JPH0214744A (ja) | 1988-07-01 | 1990-01-18 | Nippon Shokubai Kagaku Kogyo Co Ltd | 排ガス浄化用触媒 |
US4902487A (en) * | 1988-05-13 | 1990-02-20 | Johnson Matthey, Inc. | Treatment of diesel exhaust gases |
JPH01307446A (ja) * | 1988-06-06 | 1989-12-12 | Matsushita Electric Ind Co Ltd | 排気ガス浄化触媒体 |
JPH03196840A (ja) * | 1989-12-27 | 1991-08-28 | Nippon Shokubai Kagaku Kogyo Co Ltd | 排気ガス浄化用触媒 |
US6245307B1 (en) * | 1994-06-17 | 2001-06-12 | Ict Co., Ltd. | Catalyst for purifying exhaust gas from lean burn engine and method for purification |
US5911961A (en) * | 1994-12-06 | 1999-06-15 | Ict Co., Ltd. | Catalyst for purification of diesel engine exhaust gas |
US6921738B2 (en) * | 1996-12-06 | 2005-07-26 | Engelhard Corporation | Catalytic metal plate |
GB9705010D0 (en) * | 1997-03-10 | 1997-04-30 | Johnson Matthey Plc | Improvements in emissions control systems |
DE19714536A1 (de) * | 1997-04-09 | 1998-10-15 | Degussa | Autoabgaskatalysator |
JP3314301B2 (ja) * | 1997-12-26 | 2002-08-12 | 現代自動車株式会社 | パラジウム(Pd)三元触媒の製造方法 |
WO2000029726A1 (en) * | 1998-11-13 | 2000-05-25 | Engelhard Corporation | Catalyst and method for reducing exhaust gas emissions |
JP2002530175A (ja) * | 1998-11-20 | 2002-09-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | コードレス走査ヘッドの充電器を備える超音波診断イメージングシステム |
JP3866477B2 (ja) * | 2000-03-23 | 2007-01-10 | 日産ディーゼル工業株式会社 | ディーゼルエンジンの排気浄化装置 |
US20040043897A1 (en) * | 2000-09-18 | 2004-03-04 | Nakatsuji Tadao | Catalyst and method for the catalytic reduction of nitrogen oxides |
DE10054877A1 (de) * | 2000-11-06 | 2002-05-29 | Omg Ag & Co Kg | Abgasreinigungsanlage für die selektive katalytische Reduktion von Stickoxiden unter mageren Abgasbedingungen und Verfahren zur Abgasreinigung |
GB0028198D0 (en) * | 2000-11-20 | 2001-01-03 | Johnson Matthey Plc | High temperature nox-trap component |
RU2192307C1 (ru) * | 2001-04-05 | 2002-11-10 | Институт катализа им. Г.К.Борескова СО РАН | Катализатор, носитель катализатора, способы их получения (варианты) и способ очистки отходящих газов от оксидов азота |
KR100410942B1 (ko) * | 2001-07-28 | 2003-12-18 | 현대자동차주식회사 | 다공성 팔라듐 삼원촉매의 제조방법 |
US6756338B2 (en) * | 2001-09-19 | 2004-06-29 | Johnson Matthey Public Limited Company | Lean NOx trap/conversion catalyst |
JP2003135970A (ja) * | 2001-11-01 | 2003-05-13 | Nissan Motor Co Ltd | 排気ガス浄化用触媒 |
JP3722060B2 (ja) * | 2001-12-13 | 2005-11-30 | 日産自動車株式会社 | 触媒体及び触媒体の製造方法並びにその触媒体を用いた排気ガス浄化用触媒 |
KR100461112B1 (ko) * | 2002-05-28 | 2004-12-13 | 현대자동차주식회사 | 저팔라듐 함량의 고성능 팔라듐-로듐 삼원촉매의 제조방법 |
AU2003269152A1 (en) * | 2002-09-13 | 2004-04-30 | Johnson Matthey Public Limited Company | Process for treating compression ignition engine exhaust gas |
US6946013B2 (en) * | 2002-10-28 | 2005-09-20 | Geo2 Technologies, Inc. | Ceramic exhaust filter |
DE10308287B4 (de) * | 2003-02-26 | 2006-11-30 | Umicore Ag & Co. Kg | Verfahren zur Abgasreinigung |
DE10315593B4 (de) * | 2003-04-05 | 2005-12-22 | Daimlerchrysler Ag | Abgasnachbehandlungseinrichtung und -verfahren |
RU2362613C2 (ru) * | 2003-04-17 | 2009-07-27 | Джонсон Мэттей Паблик Лимитед Компани | Выхлопная система для двигателей внутреннего сгорания, двигатель внутреннего сгорания и транспортное средство на его основе |
DE602004005107T2 (de) * | 2003-07-02 | 2007-06-28 | Haldor Topsoe A/S | Verfahren und Filter zur katalytischen Behandlung von Dieselabgasen |
JP4236543B2 (ja) * | 2003-09-08 | 2009-03-11 | 本田技研工業株式会社 | 窒素酸化物の接触分解のための触媒と方法 |
JP4062231B2 (ja) * | 2003-10-16 | 2008-03-19 | トヨタ自動車株式会社 | 内燃機関の排気浄化装置 |
US7490464B2 (en) * | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
JP4768636B2 (ja) * | 2004-02-04 | 2011-09-07 | バッテル メモリアル インスティチュート | 硫黄酸化物吸着剤および放出の制御 |
US7566424B2 (en) * | 2004-07-23 | 2009-07-28 | Mazda Motor Corporation | Exhaust gas purification catalyst |
JP2006068728A (ja) * | 2004-08-03 | 2006-03-16 | Mazda Motor Corp | 排気ガス浄化触媒 |
GB0422549D0 (en) | 2004-10-12 | 2004-11-10 | Johnson Matthey Plc | Method of decomposing nitrogen dioxide |
JP2006159069A (ja) * | 2004-12-06 | 2006-06-22 | Nissan Motor Co Ltd | 排気ガス浄化システム |
US7062904B1 (en) * | 2005-02-16 | 2006-06-20 | Eaton Corporation | Integrated NOx and PM reduction devices for the treatment of emissions from internal combustion engines |
DE102005027063A1 (de) | 2005-06-11 | 2006-12-14 | Man Nutzfahrzeuge Ag | Vorrichtung und Verfahren zur Nachbehandlung sauerstoffhaltiger Abgase von Brennkraftmaschinen, insbesondere Fahrzeug-Dieselmotoren |
-
2007
- 2007-10-05 PL PL07019536T patent/PL1916029T3/pl unknown
- 2007-10-05 ES ES07019536.7T patent/ES2475890T3/es active Active
- 2007-10-05 EP EP07019536.7A patent/EP1916029B1/en active Active
- 2007-10-11 US US11/907,381 patent/US8603941B2/en active Active
- 2007-10-18 ZA ZA200708966A patent/ZA200708966B/en unknown
- 2007-10-22 JP JP2007273269A patent/JP5759090B2/ja active Active
- 2007-10-22 RU RU2007138864/05A patent/RU2448762C2/ru active
- 2007-10-23 KR KR1020070106510A patent/KR101477735B1/ko active IP Right Grant
- 2007-10-23 CN CNA2007101929833A patent/CN101169062A/zh active Pending
- 2007-10-23 CA CA 2607367 patent/CA2607367C/en active Active
- 2007-10-23 CN CN201310161721.6A patent/CN103437864B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103437864A (zh) | 2013-12-11 |
JP5759090B2 (ja) | 2015-08-05 |
JP2008105027A (ja) | 2008-05-08 |
ES2475890T3 (es) | 2014-07-11 |
KR20080036537A (ko) | 2008-04-28 |
US20080152565A1 (en) | 2008-06-26 |
CA2607367C (en) | 2015-03-31 |
RU2448762C2 (ru) | 2012-04-27 |
EP1916029B1 (en) | 2014-06-04 |
RU2007138864A (ru) | 2009-04-27 |
CA2607367A1 (en) | 2008-04-23 |
EP1916029A1 (en) | 2008-04-30 |
CN101169062A (zh) | 2008-04-30 |
PL1916029T3 (pl) | 2014-11-28 |
CN103437864B (zh) | 2016-12-28 |
KR101477735B1 (ko) | 2014-12-30 |
US8603941B2 (en) | 2013-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6813884B2 (en) | Method of treating diesel exhaust gases | |
CA2607367C (en) | Method and apparatus for the purification of exhaust gas from a compression ignition engine | |
JP4612622B2 (ja) | リーン燃焼内燃機関の排ガスから窒素酸化物を除去する方法およびこのための排ガス浄化装置 | |
US8858904B2 (en) | Catalyzed soot filter | |
JP5988493B2 (ja) | NOx貯蔵触媒と触媒媒煙フィルタを含む排気システム | |
US8327625B2 (en) | Method for regenerating soot filters in the exhaust gas system of a lean mix engine, and exhaust gas system therefor | |
JP2003521363A (ja) | 排気ガス放出を減少させる触媒および方法 | |
JP2016503725A (ja) | 窒素酸化物を還元するための触媒 | |
US10047653B2 (en) | Regeneration method for exhaust-gas aftertreatment systems | |
US11859526B2 (en) | Exhaust gas purification system for a gasoline engine | |
US11547969B2 (en) | Exhaust gas purification system for a gasoline engine | |
JP7434282B2 (ja) | 窒素酸化物還元用触媒 | |
WO2020079136A1 (en) | Exhaust gas purification system for a gasoline engine | |
RU2635092C2 (ru) | Каталитическая композиция | |
WO2003037507A1 (en) | Exhaust line for an internal combustion engine | |
JP4294097B2 (ja) | リーン−バーン内燃機関用の排気制御機構 | |
RU2575717C2 (ru) | ВЫХЛОПНАЯ СИСТЕМА, СОДЕРЖАЩАЯ КАТАЛИЗАТОР НАКОПЛЕНИЯ NOx И КАТАЛИЗИРУЕМЫЙ ФИЛЬТР САЖИ |