JPWO2019149929A5 - - Google Patents
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- Publication number
- JPWO2019149929A5 JPWO2019149929A5 JP2020563812A JP2020563812A JPWO2019149929A5 JP WO2019149929 A5 JPWO2019149929 A5 JP WO2019149929A5 JP 2020563812 A JP2020563812 A JP 2020563812A JP 2020563812 A JP2020563812 A JP 2020563812A JP WO2019149929 A5 JPWO2019149929 A5 JP WO2019149929A5
- Authority
- JP
- Japan
- Prior art keywords
- wall
- range
- conversion catalyst
- coating
- platinum group
- 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 14
- 238000006243 chemical reaction Methods 0.000 claims 12
- 239000011248 coating agent Substances 0.000 claims 12
- 238000000576 coating method Methods 0.000 claims 12
- 229910052751 metal Inorganic materials 0.000 claims 8
- 239000002184 metal Substances 0.000 claims 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 8
- 150000001875 compounds Chemical class 0.000 claims 5
- 229910044991 metal oxide Inorganic materials 0.000 claims 5
- 150000004706 metal oxides Chemical class 0.000 claims 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 4
- 239000001301 oxygen Substances 0.000 claims 4
- 229910052760 oxygen Inorganic materials 0.000 claims 4
- 239000000758 substrate Substances 0.000 claims 4
- 239000011148 porous material Substances 0.000 claims 3
- 230000009970 fire resistant effect Effects 0.000 claims 2
- 229910052763 palladium Inorganic materials 0.000 claims 2
- 239000003870 refractory metal Substances 0.000 claims 2
- 229910052703 rhodium Inorganic materials 0.000 claims 2
- 239000010948 rhodium Substances 0.000 claims 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 2
- 230000004323 axial length Effects 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18155095 | 2018-02-05 | ||
| EP18155095.5 | 2018-02-05 | ||
| PCT/EP2019/052635 WO2019149929A1 (en) | 2018-02-05 | 2019-02-04 | Four-way conversion catalyst having improved filter properties |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021512790A JP2021512790A (ja) | 2021-05-20 |
| JP2021512790A5 JP2021512790A5 (https=) | 2022-02-09 |
| JPWO2019149929A5 true JPWO2019149929A5 (https=) | 2022-02-09 |
| JP7391045B2 JP7391045B2 (ja) | 2023-12-04 |
Family
ID=61163558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020563812A Active JP7391045B2 (ja) | 2018-02-05 | 2019-02-04 | 改善されたフィルタ特性を有する四元変換触媒 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11992806B2 (https=) |
| EP (1) | EP3749438A1 (https=) |
| JP (1) | JP7391045B2 (https=) |
| KR (1) | KR102855806B1 (https=) |
| CN (1) | CN111683734A (https=) |
| WO (1) | WO2019149929A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11946405B2 (en) * | 2018-08-31 | 2024-04-02 | Basf Corporation | Four-way conversion catalyst for the treatment of an exhaust gas stream |
| EP4288186A1 (en) | 2021-02-02 | 2023-12-13 | BASF Corporation | Exhaust gas treatment system for reducing ammonia emissions from mobile gasoline applications |
| JP2024544671A (ja) | 2022-01-25 | 2024-12-03 | ジョンソン マッセイ （シャンハイ） ケミカルズ リミテッド | ガソリン微粒子フィルタを生成するための方法 |
| US20250177921A1 (en) * | 2022-03-01 | 2025-06-05 | Cataler Corporation | Method for Producing Exhaust Gas Purification Catalyst |
| WO2024067621A1 (en) * | 2022-09-27 | 2024-04-04 | Basf Corporation | Catalyzed particulate filter |
| JP2025540384A (ja) | 2022-12-21 | 2025-12-11 | ビーエーエスエフ コーポレーション | ガソリン用途のためのゾーン化されたｓｃｒ入口及びｐｇｍ出口を有するアンモニア酸化触媒 |
| EP4420764B1 (en) | 2023-02-23 | 2025-07-30 | Johnson Matthey Public Limited Company | Catalytic wall flow filter |
| EP4438161A1 (en) | 2023-03-28 | 2024-10-02 | Johnson Matthey Public Limited Company | Catalytic gasoline particulate filter |
| CN116517664A (zh) * | 2023-04-17 | 2023-08-01 | 同济大学 | 一种双元催化剂负载型cdpf及其制备方法 |
| US20240399309A1 (en) | 2023-05-31 | 2024-12-05 | Johnson Matthey Public Limited Company | Catalytic wall flow filter |
| WO2025199853A1 (en) | 2024-03-28 | 2025-10-02 | Johnson Matthey Public Limited Company | Catalytic wall flow filter |
| WO2025224447A1 (en) | 2024-04-25 | 2025-10-30 | Johnson Matthey Public Limited Company | Catalytic gasoline particulate filter |
| EP4717346A1 (en) | 2024-09-26 | 2026-04-01 | Johnson Matthey Public Limited Company | Method for the manufacture of a catalytic gasoline particulate filter |
| EP4729155A1 (en) | 2024-10-15 | 2026-04-22 | Johnson Matthey Public Limited Company | Catalytic gasoline particulate filter |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69418671T2 (de) * | 1993-10-15 | 1999-12-16 | Corning Inc., Corning | Verfahren zur Herstellung von Körpern mit imprägnierten Poren |
| JPH09173866A (ja) | 1995-12-28 | 1997-07-08 | Nippon Soken Inc | ディーゼル排ガス浄化フィルタ |
| JP3560408B2 (ja) | 1996-02-15 | 2004-09-02 | 株式会社日本自動車部品総合研究所 | ディーゼル排ガス浄化フィルタおよびその製造方法 |
| JP3876731B2 (ja) * | 2002-02-26 | 2007-02-07 | トヨタ自動車株式会社 | 触媒担体構造体と排気ガス浄化用触媒 |
| WO2008011146A1 (en) * | 2006-07-21 | 2008-01-24 | Dow Global Technologies Inc. | Improved zone catalyzed soot filter |
| DE102007046158B4 (de) | 2007-09-27 | 2014-02-13 | Umicore Ag & Co. Kg | Verwendung eines katalytisch aktiven Partikelfilters zur Entfernung von Partikeln aus dem Abgas von mit überwiegend stöchiometrischem Luft/Kraftstoff-Gemisch betriebenen Verbrennungsmotoren |
| ATE457813T1 (de) * | 2007-09-28 | 2010-03-15 | Umicore Ag & Co Kg | Entfernung von partikeln aus dem abgas von mit überwiegend stöchiometrischem luft/kraftstoff- gemisch betriebenen verbrennungsmotoren |
| EP2113303B1 (en) * | 2008-04-25 | 2013-10-16 | Honda Motor Co., Ltd. | Production method of oxidation catalyst device for exhaust gas purification |
| GB0903262D0 (en) * | 2009-02-26 | 2009-04-08 | Johnson Matthey Plc | Filter |
| US8758695B2 (en) * | 2009-08-05 | 2014-06-24 | Basf Se | Treatment system for gasoline engine exhaust gas |
| US8815189B2 (en) * | 2010-04-19 | 2014-08-26 | Basf Corporation | Gasoline engine emissions treatment systems having particulate filters |
| JP5628413B2 (ja) * | 2010-05-05 | 2014-11-19 | ビーエーエスエフ コーポレーション | 触媒化煤煙フィルターおよび排出処理システムおよび方法 |
| US8845974B2 (en) * | 2010-11-24 | 2014-09-30 | Basf Corporation | Advanced catalyzed soot filters and method of making and using the same |
| US8524182B2 (en) * | 2011-05-13 | 2013-09-03 | Basf Se | Catalyzed soot filter with layered design |
| JP5964564B2 (ja) * | 2011-09-05 | 2016-08-03 | 日本碍子株式会社 | ウォールフロー型排ガス浄化フィルタ |
| EP2623183B1 (de) * | 2012-02-03 | 2015-08-26 | Umicore AG & Co. KG | Katalytisch aktives partikelfilter und dessen verwendung |
| GB201219600D0 (en) * | 2012-10-31 | 2012-12-12 | Johnson Matthey Plc | Catalysed soot filter |
| GB2512648B (en) * | 2013-04-05 | 2018-06-20 | Johnson Matthey Plc | Filter substrate comprising three-way catalyst |
| GB2520776A (en) | 2013-12-02 | 2015-06-03 | Johnson Matthey Plc | Wall-flow filter comprising catalytic washcoat |
| US9744529B2 (en) * | 2014-03-21 | 2017-08-29 | Basf Corporation | Integrated LNT-TWC catalyst |
| GB201405277D0 (en) * | 2014-03-25 | 2014-05-07 | Johnson Matthey Plc | Method for coating a filter substrate |
| WO2015172000A1 (en) * | 2014-05-09 | 2015-11-12 | Johnson Matthey Public Limited Company | Ammonia slip catalyst having platinum impregnated on high porosity substrates |
| EP3250321A4 (en) * | 2015-01-29 | 2018-07-25 | BASF Corporation | Rhodium-containing catalysts for automotive emissions treatment |
| JP6796084B2 (ja) * | 2015-05-19 | 2020-12-02 | ビーエーエスエフ コーポレーション | パッシブ選択触媒還元に使用するための触媒スートフィルタ |
| DE112015006968T5 (de) * | 2015-09-24 | 2018-06-28 | Honda Motor Co., Ltd. | Abgasreinigungssystem eines Verbrennungsmotors |
| CN108138617B (zh) * | 2015-09-24 | 2020-11-06 | 本田技研工业株式会社 | 废气净化过滤器 |
| GB2546164A (en) * | 2015-09-30 | 2017-07-12 | Johnson Matthey Plc | Gasoline particulate filter |
| JP6999555B2 (ja) * | 2015-12-16 | 2022-02-10 | ビーエーエスエフ コーポレーション | 希薄ガソリン直接噴射エンジン用触媒システム |
| GB2545747A (en) | 2015-12-24 | 2017-06-28 | Johnson Matthey Plc | Gasoline particulate filter |
| CN107297206A (zh) * | 2016-04-14 | 2017-10-27 | 巴斯夫公司 | 用于稀燃压缩天然气发动机的氧化催化剂 |
| RU2747347C2 (ru) * | 2016-08-05 | 2021-05-04 | Басф Корпорейшн | Монометаллические, содержащие родий, четырехходовые катализаторы конверсии для систем обработки выбросов бензинового двигателя |
| CN109477408A (zh) * | 2016-08-05 | 2019-03-15 | 巴斯夫公司 | 用于汽油发动机排放物处理系统的四效转化催化剂 |
| CN111683733A (zh) * | 2018-02-05 | 2020-09-18 | 巴斯夫公司 | 具有改善的过滤性能的四效转化催化剂 |
| US11946405B2 (en) * | 2018-08-31 | 2024-04-02 | Basf Corporation | Four-way conversion catalyst for the treatment of an exhaust gas stream |
-
2019
- 2019-02-04 JP JP2020563812A patent/JP7391045B2/ja active Active
- 2019-02-04 EP EP19703089.3A patent/EP3749438A1/en active Pending
- 2019-02-04 KR KR1020207025630A patent/KR102855806B1/ko active Active
- 2019-02-04 WO PCT/EP2019/052635 patent/WO2019149929A1/en not_active Ceased
- 2019-02-04 US US16/965,449 patent/US11992806B2/en active Active
- 2019-02-04 CN CN201980011612.1A patent/CN111683734A/zh active Pending
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