FR2804619B1 - Procede pour le piegeage des nox dans le traitement de gaz en vue de la reduction des emissions d'oxyde d'azote utilisant un catalyseur a base de manganese - Google Patents
Procede pour le piegeage des nox dans le traitement de gaz en vue de la reduction des emissions d'oxyde d'azote utilisant un catalyseur a base de manganeseInfo
- Publication number
- FR2804619B1 FR2804619B1 FR0001487A FR0001487A FR2804619B1 FR 2804619 B1 FR2804619 B1 FR 2804619B1 FR 0001487 A FR0001487 A FR 0001487A FR 0001487 A FR0001487 A FR 0001487A FR 2804619 B1 FR2804619 B1 FR 2804619B1
- Authority
- FR
- France
- Prior art keywords
- nox
- trap
- gases
- reduction
- treatment
- 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 - Fee Related
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
- 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
- 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
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- 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
- B01D53/9422—Processes characterised by a specific catalyst for removing nitrogen oxides by NOx storage or reduction by cyclic switching between lean and rich exhaust gases (LNT, NSC, NSR)
-
- 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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J23/32—Manganese, technetium or rhenium
- B01J23/34—Manganese
-
- 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
- B01D2255/1021—Platinum
-
- 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
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
- B01D2255/1025—Rhodium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/202—Alkali metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/204—Alkaline earth metals
-
- 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
- B01D2255/2073—Manganese
-
- 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0001487A FR2804619B1 (fr) | 2000-02-07 | 2000-02-07 | Procede pour le piegeage des nox dans le traitement de gaz en vue de la reduction des emissions d'oxyde d'azote utilisant un catalyseur a base de manganese |
CA002399180A CA2399180A1 (fr) | 2000-02-07 | 2001-02-05 | Procede de reduction catalytique des emissions d'oxyde d'azote |
JP2001556573A JP2003521370A (ja) | 2000-02-07 | 2001-02-05 | マンガンを用いて窒素酸化物の排出を触媒によって減少させる方法 |
EP01905861A EP1255606A1 (fr) | 2000-02-07 | 2001-02-05 | Procede de reduction catalytique des emissions d'oxyde d'azote |
KR1020027010165A KR20030004345A (ko) | 2000-02-07 | 2001-02-05 | 질소 산화물 방출의 촉매적 감소 방법 |
US10/203,205 US20030175191A1 (en) | 2000-02-07 | 2001-02-05 | Method for catalytic reduction of nitrogen oxide emissions |
PCT/FR2001/000338 WO2001056685A1 (fr) | 2000-02-07 | 2001-02-05 | Procede de reduction catalytique des emissions d'oxyde d'azote |
CN01804639A CN1406149A (zh) | 2000-02-07 | 2001-02-05 | 催化还原氮的氧化物排放物的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0001487A FR2804619B1 (fr) | 2000-02-07 | 2000-02-07 | Procede pour le piegeage des nox dans le traitement de gaz en vue de la reduction des emissions d'oxyde d'azote utilisant un catalyseur a base de manganese |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2804619A1 FR2804619A1 (fr) | 2001-08-10 |
FR2804619B1 true FR2804619B1 (fr) | 2002-08-02 |
Family
ID=8846715
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0001487A Expired - Fee Related FR2804619B1 (fr) | 2000-02-07 | 2000-02-07 | Procede pour le piegeage des nox dans le traitement de gaz en vue de la reduction des emissions d'oxyde d'azote utilisant un catalyseur a base de manganese |
Country Status (8)
Country | Link |
---|---|
US (1) | US20030175191A1 (fr) |
EP (1) | EP1255606A1 (fr) |
JP (1) | JP2003521370A (fr) |
KR (1) | KR20030004345A (fr) |
CN (1) | CN1406149A (fr) |
CA (1) | CA2399180A1 (fr) |
FR (1) | FR2804619B1 (fr) |
WO (1) | WO2001056685A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6727202B2 (en) | 2001-08-21 | 2004-04-27 | Engelhard Corporation | Enhanced NOx trap having increased durability |
FR2841438A1 (fr) * | 2002-06-26 | 2004-01-02 | Rhodia Elect & Catalysis | Cigarette comprenant un catalyseur pour le traitement des fumees |
JP4746264B2 (ja) * | 2003-11-17 | 2011-08-10 | 三井金属鉱業株式会社 | 内燃機関の排気ガス浄化触媒および排気ガス浄化装置 |
JP5201425B2 (ja) * | 2009-10-27 | 2013-06-05 | 株式会社豊田中央研究所 | 低温NOx吸着材、その製造方法、及びそれを用いた排ガス浄化方法 |
JP5626093B2 (ja) * | 2011-04-19 | 2014-11-19 | 株式会社豊田中央研究所 | 排ガス浄化用触媒、その製造方法並びにそれを用いた排ガス浄化方法 |
CN111215067B (zh) * | 2020-03-20 | 2022-11-18 | 北京工业大学 | 一种镥钆改性δ-氧化锰复合物负载铂催化剂的制备方法和应用 |
US11571684B2 (en) * | 2020-10-22 | 2023-02-07 | Uchicago Argonne, Llc | Lithium ion battery cathode and anode materials as tunable and dynamically responsive support materials for single site heterogeneous catalysis |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5380692A (en) * | 1991-09-12 | 1995-01-10 | Sakai Chemical Industry Co., Ltd. | Catalyst for catalytic reduction of nitrogen oxide |
US6068824A (en) * | 1993-02-04 | 2000-05-30 | Nippon Shokubai Co., Ltd. | Adsorbent for nitrogen oxides and method for removal of nitrogen oxides by use thereof |
US5637545A (en) * | 1994-12-21 | 1997-06-10 | Uop | Metallo manganese oxides |
US5837212A (en) * | 1995-09-21 | 1998-11-17 | Ford Global Technologies, Inc. | Potassium/manganese nitrogen oxide traps for lean-burn engine operation |
FR2771306B1 (fr) * | 1997-11-25 | 2000-02-04 | Rhodia Chimie Sa | Composition a base de manganese et utilisation comme piege a nox pour le traitement de gaz d'echappement |
US6156283A (en) * | 1998-03-23 | 2000-12-05 | Engelhard Corporation | Hydrophobic catalytic materials and method of forming the same |
US6165932A (en) * | 1999-01-11 | 2000-12-26 | Ford Global Technologies, Inc. | Transition metal oxides useful in fabrication of NOx absorbent formulations |
-
2000
- 2000-02-07 FR FR0001487A patent/FR2804619B1/fr not_active Expired - Fee Related
-
2001
- 2001-02-05 US US10/203,205 patent/US20030175191A1/en not_active Abandoned
- 2001-02-05 WO PCT/FR2001/000338 patent/WO2001056685A1/fr not_active Application Discontinuation
- 2001-02-05 JP JP2001556573A patent/JP2003521370A/ja not_active Abandoned
- 2001-02-05 CA CA002399180A patent/CA2399180A1/fr not_active Abandoned
- 2001-02-05 CN CN01804639A patent/CN1406149A/zh active Pending
- 2001-02-05 EP EP01905861A patent/EP1255606A1/fr not_active Withdrawn
- 2001-02-05 KR KR1020027010165A patent/KR20030004345A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR20030004345A (ko) | 2003-01-14 |
CN1406149A (zh) | 2003-03-26 |
FR2804619A1 (fr) | 2001-08-10 |
WO2001056685A1 (fr) | 2001-08-09 |
US20030175191A1 (en) | 2003-09-18 |
EP1255606A1 (fr) | 2002-11-13 |
CA2399180A1 (fr) | 2001-08-09 |
JP2003521370A (ja) | 2003-07-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |