GB2511178B - NOx absorber catalysts - Google Patents
NOx absorber catalystsInfo
- Publication number
- GB2511178B GB2511178B GB1322309.4A GB201322309A GB2511178B GB 2511178 B GB2511178 B GB 2511178B GB 201322309 A GB201322309 A GB 201322309A GB 2511178 B GB2511178 B GB 2511178B
- Authority
- GB
- United Kingdom
- Prior art keywords
- nox absorber
- absorber catalysts
- catalysts
- nox
- absorber
- 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
- 239000006096 absorbing agent Substances 0.000 title 1
- 239000003054 catalyst Substances 0.000 title 1
Classifications
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- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3229—Cerium oxides or oxide-forming salts thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6021—Extrusion moulding
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/606—Drying
-
- 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
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Catalysts (AREA)
- Exhaust Gas After Treatment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30027910P | 2010-02-01 | 2010-02-01 | |
GB1101719.1A GB2479808B (en) | 2010-02-01 | 2011-02-01 | Nox absorber catalysts |
Publications (3)
Publication Number | Publication Date |
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GB201322309D0 GB201322309D0 (en) | 2014-01-29 |
GB2511178A GB2511178A (en) | 2014-08-27 |
GB2511178B true GB2511178B (en) | 2014-11-12 |
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GB1322309.4A Expired - Fee Related GB2511178B (en) | 2010-02-01 | 2011-02-01 | NOx absorber catalysts |
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GB (1) | GB2511178B (en) |
Families Citing this family (5)
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DE102014205760A1 (en) * | 2014-03-27 | 2015-10-01 | Johnson Matthey Public Limited Company | Process for producing a catalyst and catalyst |
KR101905566B1 (en) | 2016-11-16 | 2018-10-08 | 현대자동차 주식회사 | Device for purifying exhaust gas |
JP2022508041A (en) * | 2018-10-30 | 2022-01-19 | ビーエーエスエフ コーポレーション | In-situ copper ion exchange in pre-exchanged copper zeolite material |
CN115779561B (en) * | 2022-11-17 | 2023-10-13 | 江苏省宜兴非金属化工机械厂有限公司 | Ceramic fiber filter tube for dust removal and denitration of metallurgical coking furnace and preparation method thereof |
CN116870897A (en) * | 2023-07-01 | 2023-10-13 | 龙岩市新净环保科技有限公司 | Wall-flow denitration catalyst and preparation method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002083301A2 (en) * | 2001-04-13 | 2002-10-24 | Engelhard Corporation | Sox tolerant nox trap catalysts and methods of making and using the same |
WO2009089151A1 (en) * | 2008-01-08 | 2009-07-16 | Basf Catalysts Llc | Multilayered catalyst composition for three-way catalytic conversion |
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2011
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002083301A2 (en) * | 2001-04-13 | 2002-10-24 | Engelhard Corporation | Sox tolerant nox trap catalysts and methods of making and using the same |
WO2009089151A1 (en) * | 2008-01-08 | 2009-07-16 | Basf Catalysts Llc | Multilayered catalyst composition for three-way catalytic conversion |
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GB201322309D0 (en) | 2014-01-29 |
GB2511178A (en) | 2014-08-27 |
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