DE60326602D1 - Verfahren zur Entfernung von NOx und teilchenförmigem Material - Google Patents
Verfahren zur Entfernung von NOx und teilchenförmigem MaterialInfo
- Publication number
- DE60326602D1 DE60326602D1 DE60326602T DE60326602T DE60326602D1 DE 60326602 D1 DE60326602 D1 DE 60326602D1 DE 60326602 T DE60326602 T DE 60326602T DE 60326602 T DE60326602 T DE 60326602T DE 60326602 D1 DE60326602 D1 DE 60326602D1
- Authority
- DE
- Germany
- Prior art keywords
- catalyst
- oxidation
- engine
- particulate matter
- soot
- 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
- 238000000034 method Methods 0.000 title abstract 2
- 239000013618 particulate matter Substances 0.000 title 1
- 229910052684 Cerium Inorganic materials 0.000 abstract 2
- 239000003463 adsorbent Substances 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 239000004071 soot Substances 0.000 abstract 2
- 229910052777 Praseodymium Inorganic materials 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000003795 desorption Methods 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract 1
- 150000004706 metal oxides Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 230000008929 regeneration Effects 0.000 abstract 1
- 238000011069 regeneration method Methods 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
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
- B01D53/92—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
- 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
-
- 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
- B01D2255/104—Silver
-
- 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
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20715—Zirconium
-
- 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
- B01D2255/20746—Cobalt
-
- 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
- B01D2255/20761—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/209—Other metals
- B01D2255/2092—Aluminium
-
- 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)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Combustion & Propulsion (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03104591A EP1541219B1 (de) | 2003-12-08 | 2003-12-08 | Verfahren zur Entfernung von NOx und teilchenförmigem Material |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60326602D1 true DE60326602D1 (de) | 2009-04-23 |
Family
ID=34486376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60326602T Expired - Lifetime DE60326602D1 (de) | 2003-12-08 | 2003-12-08 | Verfahren zur Entfernung von NOx und teilchenförmigem Material |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1541219B1 (de) |
AT (1) | ATE424919T1 (de) |
DE (1) | DE60326602D1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100409940C (zh) * | 2006-07-17 | 2008-08-13 | 大连理工大学 | 一种同时脱除汽车尾气中氮氧化物和一氧化碳的催化剂 |
EP1990082B1 (de) | 2007-05-11 | 2011-08-17 | Ford Global Technologies, LLC | PGM freier DPF Katalysator zur Rußoxidation |
US8097554B2 (en) | 2009-02-09 | 2012-01-17 | Airflow Catalyst Systems, Inc. | Apparatus for removing soot from diesel engine exhaust streams at temperatures at or below 150° C. |
BR112012020873A2 (pt) | 2010-02-23 | 2016-05-03 | Basf Corp | filtro de fuligem catalisado, processo para fabricar um filtro de fuligem catalisado, e, método para tratar uma corrente de gás de escape de motores a diesel |
US8745971B2 (en) | 2010-03-11 | 2014-06-10 | Cummins Inc. | System, method, and apparatus for controlling an aftertreatment system having a particulate filter and a rich NOx conversion device |
US8783017B2 (en) | 2010-03-11 | 2014-07-22 | Cummins Inc. | System, method, and apparatus to engage alternate reductant in a NOx reduction system |
US9308497B2 (en) | 2010-10-04 | 2016-04-12 | Basf Corporation | Hydrocarbon selective catalytic reduction catalyst for NOx emissions control |
CN103648607B (zh) | 2011-05-13 | 2016-08-17 | 巴斯夫欧洲公司 | 具有层状设计的催化滤烟器 |
US8524182B2 (en) | 2011-05-13 | 2013-09-03 | Basf Se | Catalyzed soot filter with layered design |
GB201111553D0 (en) | 2011-05-20 | 2011-08-24 | Johnson Matthey Plc | NOx reduction catalyst |
US8920756B2 (en) * | 2012-05-07 | 2014-12-30 | GM Global Technology Operations LLC | Silver promoted close-coupled NOx absorber |
DE102013207922B4 (de) * | 2012-05-07 | 2021-04-22 | GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) | Verfahren zur Behandlung eines Abgasstroms mit einem Silber-gestützten enggekoppelten NOx-Absorber |
DE102013207921B4 (de) * | 2012-05-07 | 2021-04-22 | GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) | Verfahren zur Stickstoffmonoxid-Oxidation über silber-basierten Katalysatoren und katalytischer Reaktor |
PL3528929T3 (pl) | 2016-10-18 | 2023-12-04 | Basf Corporation | Niskotemperaturowa redukcja emisji nox z wykorzystaniem h2-scr w pojazdach napędzanych silnikiem wysokoprężnym |
US10392980B2 (en) | 2017-03-22 | 2019-08-27 | Ford Global Technologies, Llc | Methods and systems for a diesel oxidation catalyst |
US10598061B2 (en) | 2017-03-22 | 2020-03-24 | Ford Global Technologies, Llc | Methods and systems for a diesel oxidation catalyst |
CA3140218A1 (en) * | 2019-06-24 | 2020-12-30 | Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Natural Resources | Catalyzed particulate filter for soot removal from engine exhaust |
CN113145126B (zh) * | 2021-03-11 | 2023-03-24 | 中国科学院城市环境研究所 | 一种复合催化剂及其制备方法和应用 |
CN115430431B (zh) * | 2022-08-19 | 2024-05-17 | 河南农业大学 | 一种Mn掺杂的Co基催化剂、其制备方法以及应用 |
CN115318303B (zh) * | 2022-08-25 | 2024-03-01 | 上海净舒汽车技术服务中心 | 一种低温去除柴油车碳烟颗粒的催化剂及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2057510C (en) * | 1990-12-18 | 1998-12-01 | Masao Nakano | Catalyst for purifying exhaust gas |
JPH11342339A (ja) * | 1998-03-31 | 1999-12-14 | Mazda Motor Corp | 排気ガス浄化用触媒 |
EP1356864A1 (de) * | 2002-04-18 | 2003-10-29 | Ford Global Technologies, Inc., A subsidiary of Ford Motor Company | Platingruppenmetalfreie katalytische Beschichtungen für Abgas-Partikelfilter |
-
2003
- 2003-12-08 EP EP03104591A patent/EP1541219B1/de not_active Expired - Lifetime
- 2003-12-08 AT AT03104591T patent/ATE424919T1/de not_active IP Right Cessation
- 2003-12-08 DE DE60326602T patent/DE60326602D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE424919T1 (de) | 2009-03-15 |
EP1541219B1 (de) | 2009-03-11 |
EP1541219A1 (de) | 2005-06-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |