RU2015143100A - Каталитические материалы для окисления no - Google Patents
Каталитические материалы для окисления no Download PDFInfo
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- RU2015143100A RU2015143100A RU2015143100A RU2015143100A RU2015143100A RU 2015143100 A RU2015143100 A RU 2015143100A RU 2015143100 A RU2015143100 A RU 2015143100A RU 2015143100 A RU2015143100 A RU 2015143100A RU 2015143100 A RU2015143100 A RU 2015143100A
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- Prior art keywords
- catalytic material
- cerium
- palladium
- material according
- oxide
- Prior art date
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- 230000003197 catalytic effect Effects 0.000 title claims 16
- 239000000463 material Substances 0.000 title claims 15
- 230000003647 oxidation Effects 0.000 title claims 6
- 238000007254 oxidation reaction Methods 0.000 title claims 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 17
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 15
- 239000000758 substrate Substances 0.000 claims 9
- 229910052763 palladium Inorganic materials 0.000 claims 8
- 239000003054 catalyst Substances 0.000 claims 7
- 229910052697 platinum Inorganic materials 0.000 claims 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 6
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 6
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims 6
- 229910052684 Cerium Inorganic materials 0.000 claims 4
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 4
- 229910000420 cerium oxide Inorganic materials 0.000 claims 4
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims 4
- 239000007789 gas Substances 0.000 claims 3
- 239000000395 magnesium oxide Substances 0.000 claims 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims 3
- 239000000377 silicon dioxide Substances 0.000 claims 3
- 235000012239 silicon dioxide Nutrition 0.000 claims 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims 2
- 238000010531 catalytic reduction reaction Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
- B01J23/63—Platinum group metals with rare earths or actinides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- 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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9427—Processes characterised by a specific catalyst for removing nitrous oxide
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- 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
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
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- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
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- 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
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2062—Ammonia
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/10—Noble metals or compounds thereof
- B01D2255/102—Platinum group metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/206—Rare earth metals
- B01D2255/2065—Cerium
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/63—Pore volume
- B01J35/635—0.5-1.0 ml/g
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/0201—Impregnation
- B01J37/0205—Impregnation in several steps
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- 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
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Claims (15)
1. Каталитический материал для окисления NO, содержащий носитель катализатора, содержащий подложку из оксида церия-алюминия с диспергированными на ней платиной и палладием, при этом массовое отношение платины к палладию составляет по меньшей мере 1:1, а количество оксида церия в подложке составляет от 1% до 12% по массе.
2. Каталитический материал по п. 1, отличающийся тем, что подложка из оксида церия-алюминия дополнительно содержит диоксид кремния, оксид циркония, оксид бария или оксид магния.
3. Каталитический материал по п. 1 или 2, отличающийся тем, что количество Pt составляет 1-6 мас.%.
4. Каталитический материал по пп. 1 и 2, отличающийся тем, что количество Pd составляет 0,1-6 мас.%.
5. Каталитический материал по пп. 1 и 2, отличающийся тем, что количество оксида церия составляет 1-10 мас.%.
6. Каталитический материал по пп. 1 и 2, отличающийся тем, что массовое отношение платины к палладию составляет по меньшей мере 2:1 или по меньшей мере 4:1.
7. Система для обработки выхлопных газов двигателя, работающего на обедненной смеси, содержащая каталитический материал по п. 1, двигатель, работающий на обедненной смеси, и трубопровод для выхлопных газов, сообщающийся по текучей среде с указанным двигателем, работающим на обедненной смеси, где указанный каталитический материал находится в указанном трубопроводе для выхлопных газов.
8. Система по п. 7, дополнительно содержащая катализатор окисления дизеля и/или каталитический сажевый фильтр (CSF).
9. Система по п. 7 или 8, дополнительно содержащая селективный катализатор каталитического восстановления, расположенный после каталитического материала по п. 1.
10. Система по пп. 7 и 8, отличающаяся тем, что каталитический материал по п. 1 размещен на катализаторе окисления дизеля.
11. Система по п. 8, отличающаяся тем, что каталитический материал по п. 1 размещен на катализаторе окисления дизеля и/или на CSF.
12. Способ обработки выхлопных газов двигателя, работающего на обедненной смеси, включающий приведение потока выхлопных газов в контакт с каталитическим материалом, содержащим носитель катализатора, содержащий подложку из оксида церия-алюминия с диспергированными на ней платиной и, необязательно, палладием, при этом при наличии палладия массовое отношение платины к палладию составляет по меньшей мере 1:1, а количество оксида церия в подложке составляет от 1% до 12% по массе.
13. Способ по п. 12, отличающийся тем, что подложка из оксида церия-алюминия дополнительно содержит диоксид кремния, оксид циркония, оксид бария или оксид магния.
14. Каталитический материал для окисления NO, содержащий носитель катализатора, содержащий подложку из оксида церия-алюминия с диспергированными на ней платиной и палладием, при этом массовое отношение платины к палладию составляет примерно 2:1, а количество оксида церия в подложке составляет от 1% до 6% по массе.
15. Каталитический материал по п. 14, отличающийся тем, что подложка из оксида церия-алюминия дополнительно содержит диоксид кремния, оксид циркония, оксид бария или оксид магния.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361777532P | 2013-03-12 | 2013-03-12 | |
US61/777,532 | 2013-03-12 | ||
US14/203,862 US9138725B2 (en) | 2013-03-12 | 2014-03-11 | Catalyst materials for NO oxidation |
US14/203,862 | 2014-03-11 | ||
PCT/US2014/023353 WO2014164732A1 (en) | 2013-03-12 | 2014-03-11 | Catalyst materials for no oxidation |
Publications (2)
Publication Number | Publication Date |
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RU2015143100A true RU2015143100A (ru) | 2017-04-18 |
RU2667911C2 RU2667911C2 (ru) | 2018-09-25 |
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Application Number | Title | Priority Date | Filing Date |
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RU2015143100A RU2667911C2 (ru) | 2013-03-12 | 2014-03-11 | Каталитические материалы для окисления no |
Country Status (11)
Country | Link |
---|---|
US (1) | US9138725B2 (ru) |
EP (1) | EP2969191B1 (ru) |
JP (2) | JP7114219B2 (ru) |
KR (1) | KR102255757B1 (ru) |
CN (1) | CN105188919B (ru) |
BR (1) | BR112015021005A2 (ru) |
CA (1) | CA2898316A1 (ru) |
MX (1) | MX369743B (ru) |
RU (1) | RU2667911C2 (ru) |
WO (1) | WO2014164732A1 (ru) |
ZA (1) | ZA201507509B (ru) |
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US9687811B2 (en) | 2014-03-21 | 2017-06-27 | SDCmaterials, Inc. | Compositions for passive NOx adsorption (PNA) systems and methods of making and using same |
WO2016052735A1 (ja) * | 2014-10-02 | 2016-04-07 | 株式会社キャタラー | 排ガス浄化用触媒 |
CN107106982B (zh) * | 2014-11-19 | 2021-03-02 | 庄信万丰股份有限公司 | 组合scr与pna用于低温排放控制 |
DE102016102121A1 (de) * | 2015-02-13 | 2016-08-18 | Johnson Matthey Public Limited Company | Abgassystem für einen Kompressionszündungsmotor, das einen Einfangbereich für verflüchtigtes Platin aufweist |
WO2016141176A1 (en) | 2015-03-05 | 2016-09-09 | Basf Corporation | Platinum-containing catalysts for combustion engines |
EP3353265A4 (en) * | 2015-09-22 | 2019-06-05 | BASF Corporation | SWEEP TOLERANT CATALYST SYSTEM |
BR112019000978B1 (pt) * | 2016-07-22 | 2023-02-23 | Johnson Matthey Public Limited Company | Artigo catalítico |
US11167273B2 (en) * | 2017-10-03 | 2021-11-09 | Basf Corporation | Catalytic composites comprising Nb2O5/CeO2 SCR component |
KR20240014060A (ko) | 2021-05-28 | 2024-01-31 | 로디아 오퍼레이션스 | 특정 다공성 프로파일을 갖는 산화알루미늄과 산화세륨의 조성물 |
KR20240041366A (ko) | 2021-07-30 | 2024-03-29 | 로디아 오퍼레이션스 | 산화알루미늄과 산화세륨의 조성물 |
KR102621234B1 (ko) * | 2021-08-13 | 2024-01-09 | 현대자동차 주식회사 | 알루미나 상에 담지된 나노-세리아의 구조 변형을 통한 황 피독 저항성 개선방법 |
US11772078B2 (en) * | 2022-01-21 | 2023-10-03 | GM Global Technology Operations LLC | Layered catalyst structures and methods of making the same |
JPWO2024009821A1 (ru) * | 2022-07-07 | 2024-01-11 | ||
CN115869944A (zh) * | 2022-11-29 | 2023-03-31 | 江苏优尚环境工程有限公司 | 一种应用于高水份环境的催化氧化催化剂及其制备方法 |
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2014
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- 2014-03-11 CN CN201480010795.2A patent/CN105188919B/zh active Active
- 2014-03-11 MX MX2015011026A patent/MX369743B/es active IP Right Grant
- 2014-03-11 KR KR1020157024704A patent/KR102255757B1/ko active IP Right Grant
- 2014-03-11 BR BR112015021005A patent/BR112015021005A2/pt not_active Application Discontinuation
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CA2898316A1 (en) | 2014-10-09 |
ZA201507509B (en) | 2020-11-25 |
WO2014164732A1 (en) | 2014-10-09 |
CN105188919A (zh) | 2015-12-23 |
RU2667911C2 (ru) | 2018-09-25 |
EP2969191A4 (en) | 2016-11-16 |
US20140271427A1 (en) | 2014-09-18 |
MX369743B (es) | 2019-11-20 |
MX2015011026A (es) | 2015-10-22 |
JP2016517342A (ja) | 2016-06-16 |
JP2020196010A (ja) | 2020-12-10 |
BR112015021005A2 (pt) | 2017-07-18 |
KR102255757B1 (ko) | 2021-05-26 |
EP2969191A1 (en) | 2016-01-20 |
US9138725B2 (en) | 2015-09-22 |
CN105188919B (zh) | 2018-11-06 |
KR20150131027A (ko) | 2015-11-24 |
JP7114219B2 (ja) | 2022-08-08 |
EP2969191B1 (en) | 2021-11-10 |
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