JPWO2020159641A5 - - Google Patents
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- Publication number
- JPWO2020159641A5 JPWO2020159641A5 JP2021540262A JP2021540262A JPWO2020159641A5 JP WO2020159641 A5 JPWO2020159641 A5 JP WO2020159641A5 JP 2021540262 A JP2021540262 A JP 2021540262A JP 2021540262 A JP2021540262 A JP 2021540262A JP WO2020159641 A5 JPWO2020159641 A5 JP WO2020159641A5
- Authority
- JP
- Japan
- Prior art keywords
- zirconium
- aluminum
- mixed oxide
- cerium
- ssa
- 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.)
- Pending
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- 239000000463 material Substances 0.000 claims description 38
- -1 cerium-zirconium-aluminum Chemical compound 0.000 claims description 31
- 239000002245 particle Substances 0.000 claims description 12
- 230000032683 aging Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000003801 milling Methods 0.000 claims description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 4
- 239000013081 microcrystal Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 2
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 2
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 2
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 11
- 229910052726 zirconium Inorganic materials 0.000 claims 11
- 239000003153 chemical reaction reagent Substances 0.000 claims 5
- 239000000203 mixture Substances 0.000 claims 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 4
- 229910052751 metal Inorganic materials 0.000 claims 4
- 239000002184 metal Substances 0.000 claims 4
- 230000000536 complexating effect Effects 0.000 claims 3
- 238000002156 mixing Methods 0.000 claims 3
- 239000002243 precursor Substances 0.000 claims 3
- 239000002002 slurry Substances 0.000 claims 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims 2
- 239000003929 acidic solution Substances 0.000 claims 2
- 230000002378 acidificating effect Effects 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 239000002585 base Substances 0.000 claims 2
- 239000008139 complexing agent Substances 0.000 claims 2
- 239000000470 constituent Substances 0.000 claims 2
- 229910000000 metal hydroxide Inorganic materials 0.000 claims 2
- 150000004692 metal hydroxides Chemical class 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims 1
- 150000000703 Cerium Chemical class 0.000 claims 1
- 150000001242 acetic acid derivatives Chemical class 0.000 claims 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 1
- 125000000129 anionic group Chemical group 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910001593 boehmite Inorganic materials 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 claims 1
- 150000003841 chloride salts Chemical class 0.000 claims 1
- 238000000975 co-precipitation Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-L fumarate(2-) Chemical class [O-]C(=O)\C=C\C([O-])=O VZCYOOQTPOCHFL-OWOJBTEDSA-L 0.000 claims 1
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims 1
- 230000003472 neutralizing effect Effects 0.000 claims 1
- 150000002823 nitrates Chemical class 0.000 claims 1
- 150000003891 oxalate salts Chemical class 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical compound [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims 1
- 150000003890 succinate salts Chemical class 0.000 claims 1
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004627 transmission electron microscopy Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962798062P | 2019-01-29 | 2019-01-29 | |
| US62/798,062 | 2019-01-29 | ||
| PCT/US2019/067315 WO2020159641A1 (en) | 2019-01-29 | 2019-12-19 | Nanocrystal-sized cerium-zirconium-aluminum oxide material and method of making the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022517982A JP2022517982A (ja) | 2022-03-11 |
| JPWO2020159641A5 true JPWO2020159641A5 (zh) | 2024-02-14 |
Family
ID=69411501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021540262A Pending JP2022517982A (ja) | 2019-01-29 | 2019-12-19 | ナノ結晶サイズのセリウム－ジルコニウム－アルミニウム酸化物材料およびその製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220064017A1 (zh) |
| EP (1) | EP3891100A1 (zh) |
| JP (1) | JP2022517982A (zh) |
| KR (1) | KR20210119456A (zh) |
| CN (1) | CN113365948A (zh) |
| WO (1) | WO2020159641A1 (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021154499A1 (en) * | 2020-01-28 | 2021-08-05 | Pacific Industrial Development Corporation | Cerium-zirconium oxide-based oxygen ion conductor (czoic) materials with high oxygen mobility |
| EP4292709A4 (en) * | 2021-02-09 | 2024-07-24 | Mitsui Mining & Smelting Co Ltd | COMPOSITE OXIDE AND METHOD FOR PRODUCING SAME |
| CN114100594B (zh) * | 2021-11-26 | 2023-04-11 | 四川大学 | 铈锆-铝基氧化物微纳米复合催化材料及其制备方法 |
| CN114575966B (zh) * | 2022-02-24 | 2023-03-28 | 中自环保科技股份有限公司 | 一种汽油机颗粒捕集催化器及其制备方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3265534B2 (ja) * | 1999-01-18 | 2002-03-11 | 株式会社豊田中央研究所 | 排ガス浄化用触媒 |
| CN100347092C (zh) * | 2006-04-04 | 2007-11-07 | 欧洲海赛有限公司 | 一种氧化锆复合物纳米晶体材料的制备方法 |
| CN101385969A (zh) * | 2008-11-05 | 2009-03-18 | 中国海洋石油总公司 | 一种铈铝基复合氧化物材料的制法及用途 |
| WO2013007809A1 (en) * | 2011-07-14 | 2013-01-17 | Treibacher Industrie Ag | Ceria zirconia alumina composition with enhanced thermal stability |
| US20130108530A1 (en) * | 2011-10-27 | 2013-05-02 | Johnson Matthey Public Limited Company | Process for producing ceria-zirconia-alumina composite oxides and applications thereof |
| CN102513085B (zh) * | 2011-11-07 | 2013-07-24 | 上海华明高纳稀土新材料有限公司 | 氧化铈-氧化锆基复合氧化物及其制备方法 |
| EP2861533B1 (en) * | 2012-06-15 | 2020-02-12 | BASF Corporation | Composites of mixed metal oxides for oxygen storage |
| JP5900395B2 (ja) * | 2012-11-22 | 2016-04-06 | トヨタ自動車株式会社 | 複合酸化物粒子及びこれを用いた排ガス浄化用触媒 |
| CN103191711B (zh) * | 2013-04-03 | 2014-08-27 | 潮州三环（集团）股份有限公司 | 一种高比表面积、高储氧能力的氧化铈氧化锆基复合稀土氧化物及其制备方法 |
| CN103191712B (zh) * | 2013-04-03 | 2014-12-31 | 潮州三环（集团）股份有限公司 | 一种具有良好抗老化性能、高还原活性的氧化铈氧化锆基复合稀土氧化物及其制备方法 |
| JP5883425B2 (ja) * | 2013-10-04 | 2016-03-15 | 株式会社豊田中央研究所 | セリア−ジルコニア系複合酸化物及びその製造方法、並びにそのセリア−ジルコニア系複合酸化物を用いた排ガス浄化用触媒 |
| GB201518996D0 (en) * | 2015-10-27 | 2015-12-09 | Magnesium Elektron Ltd | Zirconia-based compositions for use as three-way catalysts |
| EP3266519A1 (en) * | 2016-06-16 | 2018-01-10 | Pacific Industrial Development Corporation | Doped ceria-zirconia-alumina catalyst support materials with oxygen storage capacity (osc) and method of making thereof |
-
2019
- 2019-12-19 CN CN201980090750.3A patent/CN113365948A/zh active Pending
- 2019-12-19 KR KR1020217026432A patent/KR20210119456A/ko not_active Application Discontinuation
- 2019-12-19 JP JP2021540262A patent/JP2022517982A/ja active Pending
- 2019-12-19 WO PCT/US2019/067315 patent/WO2020159641A1/en unknown
- 2019-12-19 US US17/422,770 patent/US20220064017A1/en active Pending
- 2019-12-19 EP EP19845847.3A patent/EP3891100A1/en active Pending
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