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 | ||
| US14/204,386 | 2014-03-11 | ||
| US14/204,386 US9610564B2 (en) | 2013-03-13 | 2014-03-11 | NOx storage catalyst with improved hydrothermal stability and NOx conversion |
| PCT/US2014/023683 WO2014164876A1 (en) | 2013-03-13 | 2014-03-11 | Nox storage catalyst with improved hydrothermal stability and nox conversion |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016517343A JP2016517343A (ja) | 2016-06-16 |
| JP2016517343A5 true JP2016517343A5 (enExample) | 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 (enExample) |
| EP (1) | EP2991761B1 (enExample) |
| JP (1) | JP6554457B2 (enExample) |
| KR (1) | KR102358141B1 (enExample) |
| CN (1) | CN105188920B (enExample) |
| BR (1) | BR112015022359A2 (enExample) |
| CA (1) | CA2903117C (enExample) |
| MX (1) | MX2015012364A (enExample) |
| RU (1) | RU2015143276A (enExample) |
| WO (1) | WO2014164876A1 (enExample) |
Families Citing this family (39)
| 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 |
| WO2016033046A1 (en) * | 2014-08-25 | 2016-03-03 | Basf Corporation | Catalyst with improved hydrothermal stability |
| 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 |
| CN107530623B (zh) * | 2015-03-03 | 2021-07-13 | 巴斯夫公司 | 具有提高的高温和低温性能的贫NOx捕集 |
| US10493434B2 (en) | 2015-03-03 | 2019-12-03 | Basf Corporation | NOx adsorber catalyst, methods and systems |
| EP3281697A4 (en) * | 2015-04-07 | 2018-03-21 | Umicore Shokubai Japan Co., Ltd. | Purification catalyst for internal combustion engine exhaust gases and exhaust gas purification method using said catalyst |
| WO2016201295A1 (en) * | 2015-06-12 | 2016-12-15 | Basf Corporation | Exhaust gas treatment system |
| 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 |
| EP3493901A4 (en) * | 2016-07-29 | 2020-03-11 | BASF Corporation | RUTHENIUM IMPREGNATED ZERO DIOXIDE CATALYST |
| 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 |
| DE112017005130A5 (de) | 2016-10-10 | 2019-08-01 | Umicore Ag & Co. Kg | Katalysatoranordnung |
| CA3041422A1 (en) * | 2016-10-24 | 2018-05-03 | Basf Corporation | Integrated scr catalyst and lnt for nox abatement |
| GB2560944A (en) * | 2017-03-29 | 2018-10-03 | Johnson Matthey Plc | NOx adsorber catalyst |
| GB2560939A (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 |
| EP3668641A4 (en) * | 2017-07-27 | 2021-05-05 | BASF Corporation | N2O REMOVAL FROM VEHICLE EXHAUST GASES FOR LEAN / FAT SYSTEMS |
| DE102018121503A1 (de) | 2017-09-05 | 2019-03-07 | Umicore Ag & Co. Kg | Abgasreinigung mit NO-Oxidationskatalysator und SCR-aktivem Partikelfilter |
| EP3694632A4 (en) | 2017-10-12 | 2021-07-14 | BASF Corporation | Combined nox absorber and scr catalyst |
| CN111801160B (zh) * | 2018-02-26 | 2024-08-09 | 巴斯夫公司 | 用于汽油机废气后处理的催化剂 |
| US20220118427A1 (en) | 2018-12-28 | 2022-04-21 | Rhodia Operations | Use of cerium oxide for the preparation of a lean nox trap catalytic composition and a method of treatment of an exhaust gas using the composition |
| WO2020263810A1 (en) * | 2019-06-27 | 2020-12-30 | Basf Corporation | Layered catalytic article and method of manufacturing the catalytic article |
| 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 |
| BR112022011365A2 (pt) | 2019-12-13 | 2022-08-23 | Basf Corp | Sistema de tratamento de emissão de redução de nox em uma corrente de exaustão de um motor de queima pobre e método para reduzir nox em uma corrente de exaustão de um motor de queima pobre |
| CN115151339B (zh) | 2020-02-21 | 2025-08-05 | 株式会社科特拉 | 排气净化用催化剂 |
| 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 |
| EP4225490A1 (en) | 2020-10-09 | 2023-08-16 | 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 |
| WO2023031584A1 (en) | 2021-08-31 | 2023-03-09 | Johnson Matthey Public Limited Company | Transition metal incorporated alumina for improved three way catalysts |
| US20240399343A1 (en) * | 2021-09-21 | 2024-12-05 | N.E. Chemcat Corporation | Exhaust gas purification catalyst, and exhaust gas purification catalyst apparatus for vehicles, using same |
| JP7894702B2 (ja) * | 2022-02-09 | 2026-07-24 | 株式会社キャタラー | 排ガス浄化触媒装置 |
| CN119212787A (zh) * | 2022-07-07 | 2024-12-27 | 优美科触媒日本有限公司 | 废气净化用氧化催化剂和使用其的废气的氧化方法 |
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 KR KR1020157028137A patent/KR102358141B1/ko active Active
- 2014-03-11 MX MX2015012364A patent/MX2015012364A/es unknown
- 2014-03-11 CN CN201480014215.7A patent/CN105188920B/zh active Active
- 2014-03-11 CA CA2903117A patent/CA2903117C/en active Active
- 2014-03-11 JP JP2016501315A patent/JP6554457B2/ja active Active
- 2014-03-11 BR BR112015022359A patent/BR112015022359A2/pt not_active IP Right Cessation
- 2014-03-11 EP EP14714535.3A patent/EP2991761B1/en active Active
- 2014-03-11 RU RU2015143276A patent/RU2015143276A/ru unknown
- 2014-03-11 US US14/204,386 patent/US9610564B2/en active Active
- 2014-03-11 WO PCT/US2014/023683 patent/WO2014164876A1/en not_active Ceased
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