JPS63242917A - 耐熱性アルミナ複合酸化物の製造方法 - Google Patents
耐熱性アルミナ複合酸化物の製造方法Info
- Publication number
- JPS63242917A JPS63242917A JP62075719A JP7571987A JPS63242917A JP S63242917 A JPS63242917 A JP S63242917A JP 62075719 A JP62075719 A JP 62075719A JP 7571987 A JP7571987 A JP 7571987A JP S63242917 A JPS63242917 A JP S63242917A
- Authority
- JP
- Japan
- Prior art keywords
- alkoxide
- surface area
- heat
- specific surface
- composite oxide
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 150000004703 alkoxides Chemical class 0.000 claims abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 150000002894 organic compounds Chemical class 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 229910052788 barium Inorganic materials 0.000 claims abstract description 7
- 125000000524 functional group Chemical group 0.000 claims abstract description 7
- 229910052712 strontium Inorganic materials 0.000 claims abstract description 7
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- 239000012456 homogeneous solution Substances 0.000 claims abstract description 3
- 239000002131 composite material Substances 0.000 claims description 18
- -1 Aluminum alkoxide Chemical class 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims description 6
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- IATRAKWUXMZMIY-UHFFFAOYSA-N strontium oxide Chemical compound [O-2].[Sr+2] IATRAKWUXMZMIY-UHFFFAOYSA-N 0.000 claims description 4
- 230000003301 hydrolyzing effect Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 238000001879 gelation Methods 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000011259 mixed solution Substances 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 26
- 239000000463 material Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 17
- 238000002441 X-ray diffraction Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 239000000203 mixture Substances 0.000 description 12
- 239000003054 catalyst Substances 0.000 description 11
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 10
- 238000002485 combustion reaction Methods 0.000 description 8
- 239000000499 gel Substances 0.000 description 7
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 239000000969 carrier Substances 0.000 description 5
- 229940051250 hexylene glycol Drugs 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910044991 metal oxide Inorganic materials 0.000 description 5
- 150000004706 metal oxides Chemical class 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- IWOUKMZUPDVPGQ-UHFFFAOYSA-N barium nitrate Chemical compound [Ba+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O IWOUKMZUPDVPGQ-UHFFFAOYSA-N 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 description 4
- 150000002927 oxygen compounds Chemical class 0.000 description 4
- IVDFJHOHABJVEH-UHFFFAOYSA-N pinacol Chemical compound CC(C)(O)C(C)(C)O IVDFJHOHABJVEH-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- DHEQXMRUPNDRPG-UHFFFAOYSA-N strontium nitrate Chemical compound [Sr+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O DHEQXMRUPNDRPG-UHFFFAOYSA-N 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000000975 co-precipitation Methods 0.000 description 3
- 238000006482 condensation reaction Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 229960005235 piperonyl butoxide Drugs 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 150000001491 aromatic compounds Chemical class 0.000 description 2
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 2
- GYIWFHXWLCXGQO-UHFFFAOYSA-N barium(2+);ethanolate Chemical compound [Ba+2].CC[O-].CC[O-] GYIWFHXWLCXGQO-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 239000010431 corundum Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 150000004687 hexahydrates Chemical class 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000004438 BET method Methods 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- XMPZTFVPEKAKFH-UHFFFAOYSA-P ceric ammonium nitrate Chemical compound [NH4+].[NH4+].[Ce+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XMPZTFVPEKAKFH-UHFFFAOYSA-P 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- HHFAWKCIHAUFRX-UHFFFAOYSA-N ethoxide Chemical compound CC[O-] HHFAWKCIHAUFRX-UHFFFAOYSA-N 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- NBTOZLQBSIZIKS-UHFFFAOYSA-N methoxide Chemical compound [O-]C NBTOZLQBSIZIKS-UHFFFAOYSA-N 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- XPGAWFIWCWKDDL-UHFFFAOYSA-N propan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCC[O-].CCC[O-].CCC[O-].CCC[O-] XPGAWFIWCWKDDL-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- FTTZMRHPHQKQQK-UHFFFAOYSA-N strontium;propan-1-olate Chemical compound [Sr+2].CCC[O-].CCC[O-] FTTZMRHPHQKQQK-UHFFFAOYSA-N 0.000 description 1
- OHULXNKDWPTSBI-UHFFFAOYSA-N strontium;propan-2-olate Chemical compound [Sr+2].CC(C)[O-].CC(C)[O-] OHULXNKDWPTSBI-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Landscapes
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62075719A JPS63242917A (ja) | 1987-03-27 | 1987-03-27 | 耐熱性アルミナ複合酸化物の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP62075719A JPS63242917A (ja) | 1987-03-27 | 1987-03-27 | 耐熱性アルミナ複合酸化物の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63242917A true JPS63242917A (ja) | 1988-10-07 |
| JPH0333644B2 JPH0333644B2 (enrdf_load_stackoverflow) | 1991-05-17 |
Family
ID=13584347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP62075719A Granted JPS63242917A (ja) | 1987-03-27 | 1987-03-27 | 耐熱性アルミナ複合酸化物の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63242917A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2701471A1 (fr) * | 1993-02-10 | 1994-08-19 | Rhone Poulenc Chimie | Procédé de synthèse de compositions à base d'oxydes mixtes de zirconium et de cérium, compositions ainsi obtenues et utilisations de ces dernières. |
| WO1996009247A1 (en) * | 1992-12-22 | 1996-03-28 | Asec Manufacturing Company | Barium-containing alumina |
| JP2003137541A (ja) * | 2001-08-20 | 2003-05-14 | Rikogaku Shinkokai | 高比表面積アルミナの製造方法と得られる高比表面積アルミナ |
| JP2017186225A (ja) * | 2016-03-31 | 2017-10-12 | 株式会社豊田中央研究所 | コアシェル型酸化物材料、その製造方法、それを用いた排ガス浄化用触媒、及び排ガス浄化方法 |
| WO2018021192A1 (ja) | 2016-07-29 | 2018-02-01 | 住友化学株式会社 | アルミナおよびそれを用いた自動車触媒の製造方法 |
| WO2019082905A1 (en) | 2017-10-24 | 2019-05-02 | Sumitomo Chemical Company, Limited | ALUMINA MATERIAL |
| WO2021192752A1 (ja) * | 2020-03-26 | 2021-09-30 | 株式会社ルネッサンス・エナジー・リサーチ | 多孔質アルミナ及び触媒 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5455013A (en) * | 1977-10-06 | 1979-05-01 | Gen Electric | Ceramic based on coreemateriallgrade alumina |
| JPS57196704A (en) * | 1981-05-18 | 1982-12-02 | Westinghouse Electric Corp | Manufacture of metallic hydroxide and oxide powder for forming ceramic |
| JPS5879866A (ja) * | 1981-11-09 | 1983-05-13 | 三井東圧化学株式会社 | セラミツク用微粉末の製法 |
| JPS59128268A (ja) * | 1983-01-14 | 1984-07-24 | 呉羽化学工業株式会社 | 複合セラミック粉体及びその製造方法 |
| JPS60226414A (ja) * | 1984-04-20 | 1985-11-11 | Hitachi Ltd | ランタン・アルミナ系複合酸化物の製造法 |
| JPS6168314A (ja) * | 1984-09-07 | 1986-04-08 | Agency Of Ind Science & Technol | 多孔性シリカ、アルミナ、チタニアおよびジルコニアの製造方法 |
-
1987
- 1987-03-27 JP JP62075719A patent/JPS63242917A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5455013A (en) * | 1977-10-06 | 1979-05-01 | Gen Electric | Ceramic based on coreemateriallgrade alumina |
| JPS57196704A (en) * | 1981-05-18 | 1982-12-02 | Westinghouse Electric Corp | Manufacture of metallic hydroxide and oxide powder for forming ceramic |
| JPS5879866A (ja) * | 1981-11-09 | 1983-05-13 | 三井東圧化学株式会社 | セラミツク用微粉末の製法 |
| JPS59128268A (ja) * | 1983-01-14 | 1984-07-24 | 呉羽化学工業株式会社 | 複合セラミック粉体及びその製造方法 |
| JPS60226414A (ja) * | 1984-04-20 | 1985-11-11 | Hitachi Ltd | ランタン・アルミナ系複合酸化物の製造法 |
| JPS6168314A (ja) * | 1984-09-07 | 1986-04-08 | Agency Of Ind Science & Technol | 多孔性シリカ、アルミナ、チタニアおよびジルコニアの製造方法 |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996009247A1 (en) * | 1992-12-22 | 1996-03-28 | Asec Manufacturing Company | Barium-containing alumina |
| FR2701471A1 (fr) * | 1993-02-10 | 1994-08-19 | Rhone Poulenc Chimie | Procédé de synthèse de compositions à base d'oxydes mixtes de zirconium et de cérium, compositions ainsi obtenues et utilisations de ces dernières. |
| EP0614854A1 (fr) * | 1993-02-10 | 1994-09-14 | Rhone-Poulenc Chimie | Procédé de synthèse de compositions à base d'oxydes mixtes de zirconium et de cérium, compositions ainsi obtenues et utilisations de ces dernières |
| US5607892A (en) * | 1993-02-10 | 1997-03-04 | Rhone-Poulenc Chimie | Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces |
| US5626826A (en) * | 1993-02-10 | 1997-05-06 | Rhone-Poulenc Chimie | Zirconium/cerium mixed oxide catalyst/catalyst support compositions having high/stable specific surfaces |
| EP0930271A3 (fr) * | 1993-02-10 | 1999-07-28 | Rhodia Chimie | Compositions à base d'oxydes mixtes de zirconium et de cérium,et utilisation de ces compositions |
| JP2003137541A (ja) * | 2001-08-20 | 2003-05-14 | Rikogaku Shinkokai | 高比表面積アルミナの製造方法と得られる高比表面積アルミナ |
| JP2017186225A (ja) * | 2016-03-31 | 2017-10-12 | 株式会社豊田中央研究所 | コアシェル型酸化物材料、その製造方法、それを用いた排ガス浄化用触媒、及び排ガス浄化方法 |
| WO2018021192A1 (ja) | 2016-07-29 | 2018-02-01 | 住友化学株式会社 | アルミナおよびそれを用いた自動車触媒の製造方法 |
| KR20190035704A (ko) | 2016-07-29 | 2019-04-03 | 스미또모 가가꾸 가부시끼가이샤 | 알루미나 및 그것을 사용한 자동차 촉매의 제조 방법 |
| US10906816B2 (en) | 2016-07-29 | 2021-02-02 | Sumitomo Chemical Company, Limited | Alumina and method for producing automotive catalyst using same |
| WO2019082905A1 (en) | 2017-10-24 | 2019-05-02 | Sumitomo Chemical Company, Limited | ALUMINA MATERIAL |
| KR20200093539A (ko) | 2017-10-24 | 2020-08-05 | 스미또모 가가꾸 가부시끼가이샤 | 알루미나 재료 |
| JP2021500288A (ja) * | 2017-10-24 | 2021-01-07 | 住友化学株式会社 | アルミナ材料 |
| US11578000B2 (en) | 2017-10-24 | 2023-02-14 | Sumitomo Chemical Company, Limited | Alumina material |
| WO2021192752A1 (ja) * | 2020-03-26 | 2021-09-30 | 株式会社ルネッサンス・エナジー・リサーチ | 多孔質アルミナ及び触媒 |
| JPWO2021192752A1 (enrdf_load_stackoverflow) * | 2020-03-26 | 2021-09-30 | ||
| CN115066396A (zh) * | 2020-03-26 | 2022-09-16 | 株式会社新生能源研究 | 多孔质氧化铝和催化剂 |
| JP2025019168A (ja) * | 2020-03-26 | 2025-02-06 | 株式会社ルネッサンス・エナジー・リサーチ | 多孔質アルミナ及び触媒 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333644B2 (enrdf_load_stackoverflow) | 1991-05-17 |
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