CN1069293C - 具有氧吸收和解吸能力的复合氧化物的制备方法 - Google Patents
具有氧吸收和解吸能力的复合氧化物的制备方法 Download PDFInfo
- Publication number
- CN1069293C CN1069293C CN95119164A CN95119164A CN1069293C CN 1069293 C CN1069293 C CN 1069293C CN 95119164 A CN95119164 A CN 95119164A CN 95119164 A CN95119164 A CN 95119164A CN 1069293 C CN1069293 C CN 1069293C
- Authority
- CN
- China
- Prior art keywords
- composite oxides
- oxide
- deoxidation
- hafnium
- ion
- 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.)
- Expired - Lifetime
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G27/00—Compounds of hafnium
- C01G27/006—Compounds containing, besides hafnium, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/76—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by a space-group or by other symmetry indications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/77—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by unit-cell parameters, atom positions or structure diagrams
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
- C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Composite Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
组 成(氧化物wt.%) | 氧吸收和解吸能力氧μmol/g | |||||
Co | Zr | Hf | Ca | Y | ||
例1 | 58.16 | 41.35 | 0.49 | 1,112 | ||
例2 | 48.10 | 51.30 | 0.60 | 1,073 | ||
例3 | 42.81 | 56.52 | 0.67 | 1,009 | ||
例4 | 25.79 | 73.35 | 0.86 | 638 | ||
例5 | 47.63 | 50.20 | 0.59 | 1.58 | 1,053 | |
例6 | 48.02 | 50.60 | 0.59 | 0.79 | 1,071 | |
对比例1 | 58.16 | 41.35 | 0.49 | 463 | ||
对比例2 | 48.10 | 51.30 | 0.60 | 655 | ||
对比例3 | 42.81 | 56.52 | 0.67 | 516 | ||
对比例4 | 25.79 | 73.35 | 0.86 | 408 |
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP241662/94 | 1994-10-05 | ||
JP241662/1994 | 1994-10-05 | ||
JP24166294A JP3386594B2 (ja) | 1994-10-05 | 1994-10-05 | 酸素吸収・放出能を有する複合酸化物の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1133821A CN1133821A (zh) | 1996-10-23 |
CN1069293C true CN1069293C (zh) | 2001-08-08 |
Family
ID=17077658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95119164A Expired - Lifetime CN1069293C (zh) | 1994-10-05 | 1995-10-05 | 具有氧吸收和解吸能力的复合氧化物的制备方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0708066B1 (zh) |
JP (1) | JP3386594B2 (zh) |
CN (1) | CN1069293C (zh) |
DE (1) | DE69511351T2 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4094689B2 (ja) * | 1996-04-05 | 2008-06-04 | 阿南化成株式会社 | 酸素吸収放出能を有する複合酸化物の製造法 |
DE10024994A1 (de) | 1999-05-24 | 2001-01-04 | Daihatsu Motor Co Ltd | Katalytischer Umwandler zum Reinigen von Abgasen |
JP3797313B2 (ja) | 2002-10-28 | 2006-07-19 | トヨタ自動車株式会社 | 金属酸化物粒子の製造法及び排ガス浄化用触媒 |
FR2860521B1 (fr) * | 2003-10-07 | 2007-12-14 | Pechiney Aluminium | Anode inerte destinee a la production d'aluminium par electrolyse ignee et procede d'obtention de cette anode |
JP4165419B2 (ja) | 2004-03-09 | 2008-10-15 | トヨタ自動車株式会社 | 金属酸化物粒子及び排ガス浄化触媒の製造方法 |
JP4165443B2 (ja) | 2004-04-27 | 2008-10-15 | トヨタ自動車株式会社 | 金属酸化物粒子の製造方法、及び排ガス浄化触媒 |
CN104096594A (zh) | 2004-04-27 | 2014-10-15 | 丰田自动车株式会社 | 制造金属氧化物粒子的方法及废气净化用催化剂 |
JP2008289971A (ja) | 2007-05-23 | 2008-12-04 | Toyota Motor Corp | コアシェル構造体及びその製造方法並びに当該コアシェル構造体を含む排ガス浄化用触媒 |
JP5127380B2 (ja) * | 2007-09-27 | 2013-01-23 | 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 |
KR101593683B1 (ko) * | 2008-02-12 | 2016-02-12 | 가부시키가이샤 산도쿠 | 복합 산화물 |
JP5547539B2 (ja) * | 2010-04-13 | 2014-07-16 | 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 |
JP5633755B2 (ja) | 2012-03-27 | 2014-12-03 | 株式会社豊田中央研究所 | 触媒劣化診断方法 |
JP5763711B2 (ja) | 2013-06-13 | 2015-08-12 | 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 |
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 |
DE102017216756A1 (de) * | 2017-09-21 | 2019-03-21 | Siemens Aktiengesellschaft | Reines Zirkonoxidpulver, Schicht und Schichtsystem |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0588691A1 (fr) * | 1992-09-15 | 1994-03-23 | Rhone-Poulenc Chimie | Composition à base d'oxyde cérique, préparation et utilisation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58114730A (ja) * | 1981-12-28 | 1983-07-08 | Tokuyama Soda Co Ltd | メタノ−ル合成用触媒 |
US4568650A (en) * | 1984-01-17 | 1986-02-04 | The United States Of America As Represented By The Secretary Of The Navy | Oxidation of reduced ceramic products |
US4713300A (en) * | 1985-12-13 | 1987-12-15 | Minnesota Mining And Manufacturing Company | Graded refractory cermet article |
JPH044043A (ja) * | 1990-04-20 | 1992-01-08 | Nissan Motor Co Ltd | 排気ガス浄化用耐熱性触媒 |
JP3323922B2 (ja) * | 1992-09-14 | 2002-09-09 | 住友大阪セメント株式会社 | 橙色系着色ジルコニア粉末及び焼結体並びにその製造方法 |
-
1994
- 1994-10-05 JP JP24166294A patent/JP3386594B2/ja not_active Expired - Lifetime
-
1995
- 1995-10-04 DE DE1995611351 patent/DE69511351T2/de not_active Expired - Lifetime
- 1995-10-04 EP EP95307051A patent/EP0708066B1/en not_active Expired - Lifetime
- 1995-10-05 CN CN95119164A patent/CN1069293C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0588691A1 (fr) * | 1992-09-15 | 1994-03-23 | Rhone-Poulenc Chimie | Composition à base d'oxyde cérique, préparation et utilisation |
Also Published As
Publication number | Publication date |
---|---|
DE69511351T2 (de) | 2000-01-27 |
JP3386594B2 (ja) | 2003-03-17 |
CN1133821A (zh) | 1996-10-23 |
JPH08103650A (ja) | 1996-04-23 |
EP0708066A1 (en) | 1996-04-24 |
EP0708066B1 (en) | 1999-08-11 |
DE69511351D1 (de) | 1999-09-16 |
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Owner name: JICK HUACHENG CO., LTD. Free format text: FORMER OWNER: SANTOKU CORP. Effective date: 20070727 |
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Address after: Hyogo Patentee after: SANTOKU Corp. Address before: Hyogo Patentee before: Santoku Metal Industry Co.,Ltd. |
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Effective date of registration: 20070727 Address after: Kobe City, Hyogo Prefecture, Japan Patentee after: ANAN KASEI Co.,Ltd. Address before: Hyogo Patentee before: Santoku Corp. |
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