JP2016517343A5 - - Google Patents
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- Publication number
- JP2016517343A5 JP2016517343A5 JP2016501315A JP2016501315A JP2016517343A5 JP 2016517343 A5 JP2016517343 A5 JP 2016517343A5 JP 2016501315 A JP2016501315 A JP 2016501315A JP 2016501315 A JP2016501315 A JP 2016501315A JP 2016517343 A5 JP2016517343 A5 JP 2016517343A5
- Authority
- JP
- Japan
- Prior art keywords
- ceria
- layer
- storage catalyst
- nitrogen oxide
- oxide storage
- 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.)
- Granted
Links
- 239000003054 catalyst Substances 0.000 claims description 21
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims description 17
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 17
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 16
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 5
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 5
- 229910052763 palladium Inorganic materials 0.000 claims description 5
- 239000010948 rhodium Substances 0.000 claims description 5
- 229910052703 rhodium Inorganic materials 0.000 claims description 5
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 5
- 229910052788 barium Inorganic materials 0.000 claims description 4
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 45
- 239000011246 composite particle Substances 0.000 claims 13
- 229910052751 metal Inorganic materials 0.000 claims 5
- 239000002184 metal Substances 0.000 claims 5
- 239000000203 mixture Substances 0.000 claims 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 2
- 230000032683 aging Effects 0.000 claims 2
- 229910052741 iridium Inorganic materials 0.000 claims 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims 2
- -1 platinum group metals Chemical class 0.000 claims 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910052752 metalloid Inorganic materials 0.000 claims 1
- 150000002738 metalloids Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229910052757 nitrogen Inorganic materials 0.000 claims 1
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000002245 particle Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 2
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361778871P | 2013-03-13 | 2013-03-13 | |
| US61/778,871 | 2013-03-13 | ||
| PCT/US2014/023683 WO2014164876A1 (en) | 2013-03-13 | 2014-03-11 | Nox storage catalyst with improved hydrothermal stability and nox conversion |
| US14/204,386 US9610564B2 (en) | 2013-03-13 | 2014-03-11 | NOx storage catalyst with improved hydrothermal stability and NOx conversion |
| US14/204,386 | 2014-03-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016517343A JP2016517343A (ja) | 2016-06-16 |
| JP2016517343A5 true JP2016517343A5 (cg-RX-API-DMAC7.html) | 2019-06-13 |
| JP6554457B2 JP6554457B2 (ja) | 2019-07-31 |
Family
ID=51521038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016501315A Active JP6554457B2 (ja) | 2013-03-13 | 2014-03-11 | 改良された水熱安定性を有するｎｏｘ吸蔵触媒、及びｎｏｘ変換 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9610564B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2991761B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6554457B2 (cg-RX-API-DMAC7.html) |
| KR (1) | KR102358141B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN105188920B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112015022359A2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2903117C (cg-RX-API-DMAC7.html) |
| MX (1) | MX2015012364A (cg-RX-API-DMAC7.html) |
| RU (1) | RU2015143276A (cg-RX-API-DMAC7.html) |
| WO (1) | WO2014164876A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2514177A (en) * | 2013-05-17 | 2014-11-19 | Johnson Matthey Plc | Oxidation catalyst for a compression ignition engine |
| JP6785755B2 (ja) * | 2014-08-25 | 2020-11-18 | ビーエーエスエフ コーポレーション | 水熱安定性の向上した触媒 |
| US11583846B2 (en) | 2014-11-25 | 2023-02-21 | Graver Technologies Llc | High capacity adsorbent for oxyanions and cations and method for making the same |
| US10343154B2 (en) | 2014-11-25 | 2019-07-09 | Graver Technologies Llc | High capacity adsorbent for fluoride ion and oxyanions of phosphorous and arsenic and method for making the same |
| CN107223072B (zh) * | 2014-12-08 | 2021-01-08 | 巴斯夫公司 | 用于排气系统的一氧化二氮脱除催化剂 |
| US10226754B2 (en) | 2015-03-03 | 2019-03-12 | Basf Corporation | Lean NOx trap with enhanced high and low temperature performance |
| JP7055635B2 (ja) * | 2015-03-03 | 2022-04-18 | ビーエーエスエフ コーポレーション | ＮＯｘ吸着剤触媒、方法およびシステム |
| JP6662852B2 (ja) * | 2015-04-07 | 2020-03-11 | ユミコア日本触媒株式会社 | 内燃機関排気ガスの浄化触媒及び該触媒を用いた排気ガス浄化方法 |
| JP6934818B2 (ja) * | 2015-06-12 | 2021-09-15 | ビーエーエスエフ コーポレーション | 排ガス処理システム |
| DE102015225579A1 (de) * | 2015-12-17 | 2017-06-22 | Umicore Ag & Co. Kg | Verfahren zur Verhinderung der Kontamination eines SCR-Katalysators mit Platin |
| US20190224649A1 (en) * | 2016-07-29 | 2019-07-25 | Umicore Ag & Co. Kg | Catalyst for reduction of nitrogen oxides |
| BR112019001707A2 (pt) * | 2016-07-29 | 2019-05-07 | Basf Corporation | composição de adsorção de nox a baixa temperatura, artigo catalisador e sistema de tratamento de gás de escape |
| CN106268790B (zh) * | 2016-08-11 | 2018-09-28 | 四川大学 | 抗水热老化及耐硫IrPdPt/IrPd催化剂及其制备方法与应用 |
| GB2553339A (en) * | 2016-09-02 | 2018-03-07 | Johnson Matthey Plc | Improved NOx trap |
| WO2018069199A1 (de) | 2016-10-10 | 2018-04-19 | Umicore Ag & Co. Kg | Katalysatoranordnung |
| RU2019115863A (ru) * | 2016-10-24 | 2020-11-24 | Басф Корпорейшн | Интегрированный катализатор scr и lnt для уменьшения nox |
| GB2560939A (en) * | 2017-03-29 | 2018-10-03 | Johnson Matthey Plc | NOx Adsorber catalyst |
| GB2560944A (en) * | 2017-03-29 | 2018-10-03 | Johnson Matthey Plc | NOx adsorber catalyst |
| GB2560942A (en) * | 2017-03-29 | 2018-10-03 | Johnson Matthey Plc | NOx Adsorber catalyst |
| JP6408062B1 (ja) * | 2017-04-28 | 2018-10-17 | 株式会社キャタラー | 排ガス浄化用触媒 |
| WO2019016837A1 (en) * | 2017-07-21 | 2019-01-24 | Grinp S.R.L. | APPARATUS FOR REDUCING AND CONVERTING ATMOSPHERIC GASEOUS POLLUTANTS COMPRISING A PLASMA / CATALYST OR PLASMA / ADSORBENT COUPLING SYSTEM |
| CN111182965B (zh) * | 2017-07-27 | 2023-10-27 | 巴斯夫公司 | 从稀燃/富燃系统的汽车排气中脱除n2o |
| DE102018121503A1 (de) | 2017-09-05 | 2019-03-07 | Umicore Ag & Co. Kg | Abgasreinigung mit NO-Oxidationskatalysator und SCR-aktivem Partikelfilter |
| CN111201075B (zh) | 2017-10-12 | 2023-02-03 | 巴斯夫公司 | 组合的NOx吸收剂和SCR催化剂 |
| US11305260B2 (en) * | 2018-02-26 | 2022-04-19 | Basf Corporation | Catalyst for gasoline engine exhaust gas aftertreatment |
| KR20210106490A (ko) | 2018-12-28 | 2021-08-30 | 로디아 오퍼레이션스 | 희박 nox 포획 촉매 조성물의 제조를 위한 산화세륨의 용도 및 상기 조성물을 사용한 배기 가스의 처리 방법 |
| CN113874108B (zh) * | 2019-06-27 | 2024-03-15 | 巴斯夫公司 | 层状催化制品和制造催化制品的方法 |
| JP7450359B2 (ja) * | 2019-10-01 | 2024-03-15 | 株式会社キャタラー | 排ガス浄化用触媒 |
| EP3824988B1 (en) * | 2019-11-20 | 2025-03-05 | Umicore AG & Co. KG | Catalyst for reducing nitrogen oxides |
| KR20220110760A (ko) | 2019-12-13 | 2022-08-09 | 바스프 코포레이션 | 저온 NOx 트랩핑을 위한 희박 NOx 트랩 플러스 저온 NOx 흡착 시스템 |
| WO2021166382A1 (ja) | 2020-02-21 | 2021-08-26 | 株式会社キャタラー | 排ガス浄化用触媒 |
| JP7344815B2 (ja) * | 2020-02-28 | 2023-09-14 | 株式会社Subaru | ガソリンリーンバーンエンジン用ｌｎｔ積層触媒、及びこれを用いた排ガス浄化装置 |
| WO2022073770A1 (en) * | 2020-10-09 | 2022-04-14 | Basf Corporation | Three-way conversion catalyst composition comprising platinum-rhodium bimetallic components |
| CN114460140B (zh) * | 2020-11-09 | 2025-01-07 | 长城汽车股份有限公司 | 一种氮氧测量方法、氮氧传感器以及汽车 |
| KR102621234B1 (ko) * | 2021-08-13 | 2024-01-09 | 현대자동차 주식회사 | 알루미나 상에 담지된 나노-세리아의 구조 변형을 통한 황 피독 저항성 개선방법 |
| US11986802B2 (en) * | 2021-08-31 | 2024-05-21 | Johnson Matthey Public Limited Company | Transition metal incorporated alumina for improved three way catalysts |
| JP2023116200A (ja) * | 2022-02-09 | 2023-08-22 | 株式会社キャタラー | 排ガス浄化触媒装置 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2537239B2 (ja) * | 1987-08-28 | 1996-09-25 | エヌ・イーケムキヤツト 株式会社 | 耐熱性に優れた内燃機関排気ガス浄化用触媒及びその製造方法 |
| JP3285857B2 (ja) * | 1989-07-06 | 2002-05-27 | マツダ株式会社 | 排気ガス浄化用触媒 |
| US5064803A (en) * | 1990-08-31 | 1991-11-12 | Allied-Signal Inc. | Preparation of three-way catalysts with highly dispersed ceria |
| JP3358766B2 (ja) * | 1994-12-16 | 2002-12-24 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
| US6221804B1 (en) | 1998-01-27 | 2001-04-24 | Mazda Motor Corporation | Catalyst for purifying exhaust gas and manufacturing method thereof |
| US6375910B1 (en) | 1999-04-02 | 2002-04-23 | Engelhard Corporation | Multi-zoned catalytic trap and methods of making and using the same |
| US6296822B1 (en) | 2000-03-29 | 2001-10-02 | Ford Global Technologies, Inc | Process for manufacturing nox traps with improved sulfur tolerance |
| GB0028198D0 (en) | 2000-11-20 | 2001-01-03 | Johnson Matthey Plc | High temperature nox-trap component |
| US6585945B2 (en) | 2001-01-26 | 2003-07-01 | Engelhard Corporation | SOx tolerant NOx trap catalysts and methods of making and using the same |
| GB2376903A (en) | 2001-04-05 | 2002-12-31 | Johnson Matthey Plc | Nitrogen oxides emission control under lean-burn conditions |
| US6777370B2 (en) | 2001-04-13 | 2004-08-17 | Engelhard Corporation | SOx tolerant NOx trap catalysts and methods of making and using the same |
| US6727202B2 (en) | 2001-08-21 | 2004-04-27 | Engelhard Corporation | Enhanced NOx trap having increased durability |
| US7832203B2 (en) | 2001-10-27 | 2010-11-16 | Johnson Matthey Public Limited Company | Exhaust system for a lean burn internal combustion engine |
| US7490464B2 (en) | 2003-11-04 | 2009-02-17 | Basf Catalysts Llc | Emissions treatment system with NSR and SCR catalysts |
| GB0428289D0 (en) | 2004-12-24 | 2005-01-26 | Johnson Matthey Plc | Reductant addition in exhaust system comprising NOx-absorbent |
| JP4835595B2 (ja) * | 2005-11-04 | 2011-12-14 | トヨタ自動車株式会社 | 触媒担体粒子、排ガス浄化触媒、及びそれらの製造方法 |
| FR2901155B1 (fr) | 2006-05-16 | 2008-10-10 | Rhodia Recherches & Tech | Compositions utilisees notamment pour le piegeage d'oxydes d'azote (nox) |
| US20080120970A1 (en) | 2006-11-29 | 2008-05-29 | Marcus Hilgendorff | NOx Storage Materials and Traps Resistant to Thermal Aging |
| US8475752B2 (en) * | 2008-06-27 | 2013-07-02 | Basf Corporation | NOx adsorber catalyst with superior low temperature performance |
| JP5768474B2 (ja) * | 2011-04-28 | 2015-08-26 | 日産自動車株式会社 | 排気ガス浄化システム |
| JP5806131B2 (ja) | 2012-01-20 | 2015-11-10 | エヌ・イーケムキャット株式会社 | ＮＯｘ吸蔵脱硝触媒 |
-
2014
- 2014-03-11 EP EP14714535.3A patent/EP2991761B1/en active Active
- 2014-03-11 BR BR112015022359A patent/BR112015022359A2/pt not_active IP Right Cessation
- 2014-03-11 JP JP2016501315A patent/JP6554457B2/ja active Active
- 2014-03-11 CA CA2903117A patent/CA2903117C/en active Active
- 2014-03-11 US US14/204,386 patent/US9610564B2/en active Active
- 2014-03-11 KR KR1020157028137A patent/KR102358141B1/ko active Active
- 2014-03-11 WO PCT/US2014/023683 patent/WO2014164876A1/en not_active Ceased
- 2014-03-11 CN CN201480014215.7A patent/CN105188920B/zh active Active
- 2014-03-11 MX MX2015012364A patent/MX2015012364A/es unknown
- 2014-03-11 RU RU2015143276A patent/RU2015143276A/ru unknown
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