KR20190003799A - 코어/쉘 촉매 입자 및 이의 제조 방법 - Google Patents
코어/쉘 촉매 입자 및 이의 제조 방법 Download PDFInfo
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- KR20190003799A KR20190003799A KR1020187037192A KR20187037192A KR20190003799A KR 20190003799 A KR20190003799 A KR 20190003799A KR 1020187037192 A KR1020187037192 A KR 1020187037192A KR 20187037192 A KR20187037192 A KR 20187037192A KR 20190003799 A KR20190003799 A KR 20190003799A
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- Prior art keywords
- core
- shell
- particles
- pgm
- metal oxide
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- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
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- 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
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific catalyst
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662341856P | 2016-05-26 | 2016-05-26 | |
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| WO2021060741A1 (ko) * | 2019-09-23 | 2021-04-01 | 희성촉매 주식회사 | 지지체에 망간이 도핑된 산화 촉매조성물 |
| WO2021107611A1 (ko) * | 2019-11-27 | 2021-06-03 | 한국화학연구원 | 암모니아와 아산화질소의 배출을 동시에 억제하는 촉매 |
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| CN103212413B (zh) * | 2013-03-29 | 2015-07-22 | 北京工业大学 | 一种热稳定核壳结构纳米三效催化剂及其制备方法 |
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2017
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- 2017-05-09 BR BR112018073996-0A patent/BR112018073996A2/pt not_active Application Discontinuation
- 2017-05-09 CN CN201780032078.3A patent/CN109153009A/zh active Pending
- 2017-05-09 KR KR1020187037192A patent/KR20190003799A/ko not_active Abandoned
- 2017-05-09 RU RU2018145993A patent/RU2018145993A/ru not_active Application Discontinuation
- 2017-05-09 EP EP17803271.0A patent/EP3463648A4/en not_active Withdrawn
- 2017-05-09 JP JP2018562074A patent/JP6957523B2/ja not_active Expired - Fee Related
- 2017-05-09 CA CA3025299A patent/CA3025299A1/en not_active Abandoned
- 2017-05-09 MX MX2018014561A patent/MX2018014561A/es unknown
- 2017-05-09 WO PCT/US2017/031636 patent/WO2017205042A2/en not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021060741A1 (ko) * | 2019-09-23 | 2021-04-01 | 희성촉매 주식회사 | 지지체에 망간이 도핑된 산화 촉매조성물 |
| WO2021107611A1 (ko) * | 2019-11-27 | 2021-06-03 | 한국화학연구원 | 암모니아와 아산화질소의 배출을 동시에 억제하는 촉매 |
| US12440827B2 (en) | 2019-11-27 | 2025-10-14 | Korea Research Institute Of Chemical Technology | Catalyst for simultaneously inhibiting emission of ammonia and nitrous oxide |
| KR102226766B1 (ko) | 2020-06-15 | 2021-03-11 | 주식회사 제이치물산 | 배기가스 정화용 세라믹 필터 제조방법 및 이에 의해 제조된 세라믹 필터 |
Also Published As
| Publication number | Publication date |
|---|---|
| BR112018073996A2 (pt) | 2019-02-26 |
| US20190160427A1 (en) | 2019-05-30 |
| WO2017205042A3 (en) | 2018-07-26 |
| CA3025299A1 (en) | 2017-11-30 |
| MX2018014561A (es) | 2019-03-28 |
| WO2017205042A2 (en) | 2017-11-30 |
| JP2019523699A (ja) | 2019-08-29 |
| JP6957523B2 (ja) | 2021-11-02 |
| EP3463648A2 (en) | 2019-04-10 |
| EP3463648A4 (en) | 2019-12-11 |
| RU2018145993A (ru) | 2020-06-26 |
| RU2018145993A3 (enExample) | 2020-06-26 |
| CN109153009A (zh) | 2019-01-04 |
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