KR102033797B1 - 증가된 내열성을 갖는 세리아 지르코니아 알루미나 조성물 - Google Patents
증가된 내열성을 갖는 세리아 지르코니아 알루미나 조성물 Download PDFInfo
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- KR102033797B1 KR102033797B1 KR1020137033907A KR20137033907A KR102033797B1 KR 102033797 B1 KR102033797 B1 KR 102033797B1 KR 1020137033907 A KR1020137033907 A KR 1020137033907A KR 20137033907 A KR20137033907 A KR 20137033907A KR 102033797 B1 KR102033797 B1 KR 102033797B1
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- cerium
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- zirconium
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract description 26
- 239000000203 mixture Substances 0.000 title description 139
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 title description 13
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 title description 6
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 title description 6
- 239000002002 slurry Substances 0.000 claims abstract description 76
- 239000007787 solid Substances 0.000 claims abstract description 59
- 238000000034 method Methods 0.000 claims abstract description 56
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 32
- 239000007900 aqueous suspension Substances 0.000 claims abstract description 31
- 239000008247 solid mixture Substances 0.000 claims abstract description 30
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 24
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000001354 calcination Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 7
- 150000004679 hydroxides Chemical class 0.000 claims abstract description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 90
- FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 claims description 53
- 229910001593 boehmite Inorganic materials 0.000 claims description 48
- 239000004094 surface-active agent Substances 0.000 claims description 32
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 28
- 150000002910 rare earth metals Chemical class 0.000 claims description 24
- 229910052782 aluminium Inorganic materials 0.000 claims description 22
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid ester group Chemical group C(CCCCCCCCCCC)(=O)O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 239000005639 Lauric acid Substances 0.000 claims description 6
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 6
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims description 6
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 5
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 4
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical group CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 2
- 238000007605 air drying Methods 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 239000002736 nonionic surfactant Substances 0.000 claims description 2
- 238000001694 spray drying Methods 0.000 claims description 2
- IVORCBKUUYGUOL-UHFFFAOYSA-N 1-ethynyl-2,4-dimethoxybenzene Chemical compound COC1=CC=C(C#C)C(OC)=C1 IVORCBKUUYGUOL-UHFFFAOYSA-N 0.000 claims 2
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 claims 2
- 239000000725 suspension Substances 0.000 abstract description 46
- 239000002243 precursor Substances 0.000 abstract description 7
- HAIMOVORXAUUQK-UHFFFAOYSA-J zirconium(iv) hydroxide Chemical class [OH-].[OH-].[OH-].[OH-].[Zr+4] HAIMOVORXAUUQK-UHFFFAOYSA-J 0.000 abstract description 3
- 229910021193 La 2 O 3 Inorganic materials 0.000 description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 71
- 239000008367 deionised water Substances 0.000 description 54
- 229910021641 deionized water Inorganic materials 0.000 description 54
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 40
- 239000000463 material Substances 0.000 description 36
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 description 32
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium nitrate Inorganic materials [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 31
- 239000000243 solution Substances 0.000 description 29
- 239000007864 aqueous solution Substances 0.000 description 27
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 22
- 235000011114 ammonium hydroxide Nutrition 0.000 description 22
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 16
- 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 14
- 239000002244 precipitate Substances 0.000 description 14
- 239000013504 Triton X-100 Substances 0.000 description 13
- 229920004890 Triton X-100 Polymers 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 11
- 230000032683 aging Effects 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 10
- -1 rare earth metal salts Chemical class 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 8
- CFYGEIAZMVFFDE-UHFFFAOYSA-N neodymium(3+);trinitrate Chemical compound [Nd+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O CFYGEIAZMVFFDE-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 239000000908 ammonium hydroxide Substances 0.000 description 6
- 238000000975 co-precipitation Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 5
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 229910052746 lanthanum Inorganic materials 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- NGDQQLAVJWUYSF-UHFFFAOYSA-N 4-methyl-2-phenyl-1,3-thiazole-5-sulfonyl chloride Chemical compound S1C(S(Cl)(=O)=O)=C(C)N=C1C1=CC=CC=C1 NGDQQLAVJWUYSF-UHFFFAOYSA-N 0.000 description 3
- ZZBAGJPKGRJIJH-UHFFFAOYSA-N 7h-purine-2-carbaldehyde Chemical compound O=CC1=NC=C2NC=NC2=N1 ZZBAGJPKGRJIJH-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 239000003518 caustics Substances 0.000 description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- IUVCFHHAEHNCFT-INIZCTEOSA-N 2-[(1s)-1-[4-amino-3-(3-fluoro-4-propan-2-yloxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]ethyl]-6-fluoro-3-(3-fluorophenyl)chromen-4-one Chemical compound C1=C(F)C(OC(C)C)=CC=C1C(C1=C(N)N=CN=C11)=NN1[C@@H](C)C1=C(C=2C=C(F)C=CC=2)C(=O)C2=CC(F)=CC=C2O1 IUVCFHHAEHNCFT-INIZCTEOSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 229910052777 Praseodymium Inorganic materials 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- IXQGCWUGDFDQMF-UHFFFAOYSA-N o-Hydroxyethylbenzene Natural products CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 210000002966 serum Anatomy 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- WYOIGGSUICKDNZ-UHFFFAOYSA-N 2,3,5,6,7,8-hexahydropyrrolizin-1-one Chemical compound C1CCC2C(=O)CCN21 WYOIGGSUICKDNZ-UHFFFAOYSA-N 0.000 description 1
- DUFCMRCMPHIFTR-UHFFFAOYSA-N 5-(dimethylsulfamoyl)-2-methylfuran-3-carboxylic acid Chemical compound CN(C)S(=O)(=O)C1=CC(C(O)=O)=C(C)O1 DUFCMRCMPHIFTR-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 description 1
- ZZCONUBOESKGOK-UHFFFAOYSA-N aluminum;trinitrate;hydrate Chemical compound O.[Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O ZZCONUBOESKGOK-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 150000001553 barium compounds Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- VGBWDOLBWVJTRZ-UHFFFAOYSA-K cerium(3+);triacetate Chemical compound [Ce+3].CC([O-])=O.CC([O-])=O.CC([O-])=O VGBWDOLBWVJTRZ-UHFFFAOYSA-K 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- YWECOPREQNXXBZ-UHFFFAOYSA-N praseodymium(3+);trinitrate Chemical compound [Pr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YWECOPREQNXXBZ-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- 150000003754 zirconium Chemical class 0.000 description 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
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
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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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- 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
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- 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
- B01J35/613—10-100 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
- B01J37/0045—Drying a slurry, e.g. spray drying
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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
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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
- B01J37/0203—Impregnation the impregnation liquid containing organic compounds
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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
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
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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
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
- B01J37/033—Using Hydrolysis
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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
- B01J37/04—Mixing
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Catalysts (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011107702.6 | 2011-07-14 | ||
| DE102011107702A DE102011107702A1 (de) | 2011-07-14 | 2011-07-14 | Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden |
| EP11193944.3A EP2604337A1 (en) | 2011-12-16 | 2011-12-16 | Ceria zirconia alumina composition with enhanced thermal stability |
| EP11193944.3 | 2011-12-16 | ||
| PCT/EP2012/063756 WO2013007809A1 (en) | 2011-07-14 | 2012-07-13 | Ceria zirconia alumina composition with enhanced thermal stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140067981A KR20140067981A (ko) | 2014-06-05 |
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Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011107702A1 (de) | 2011-07-14 | 2013-01-17 | Sasol Germany Gmbh | Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden |
| IN2014DN00080A (enExample) * | 2011-07-14 | 2015-05-15 | Treibacher Ind Ag | |
| EP2719454A1 (en) | 2012-10-11 | 2014-04-16 | Treibacher Industrie AG | Thermostable Vanadia SCR catalyst and a process of preparation thereof |
| MY158376A (en) * | 2013-06-04 | 2016-09-26 | Nippon Denko | Ceria-zirconia-based composite oxide and method of production of the same |
| US20140369912A1 (en) * | 2013-06-13 | 2014-12-18 | Basf Corporation | Integrated Supports for Emission Control Catalysts |
| US10239045B2 (en) | 2013-12-23 | 2019-03-26 | Rhodia Operations | Inorganic composite oxides and methods of making the same |
| RU2017113830A (ru) * | 2014-09-22 | 2018-10-24 | Трайбахер Индустри Аг | Термически стабильные nh3-scr-каталитические композиции |
| EP3059012A1 (en) * | 2015-02-17 | 2016-08-24 | SASOL Germany GmbH | Coated composites of al2o3-ceo2/zro2 and a method for their production |
| JP6325010B2 (ja) * | 2016-01-28 | 2018-05-16 | 第一稀元素化学工業株式会社 | アルミナ系複合酸化物及びその製造方法 |
| KR102580600B1 (ko) * | 2016-04-26 | 2023-09-21 | 로디아 오퍼레이션스 | 세륨- 및 지르코늄-기재 혼합 산화물 |
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| EP3752462A4 (en) * | 2018-02-15 | 2021-11-17 | Sumitomo Chemical Company Limited | INORGANIC OXIDE |
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| US20240075462A1 (en) * | 2020-12-24 | 2024-03-07 | Mitsui Mining & Smelting Co., Ltd. | Complex oxide and method of producing the same |
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| CN115916921A (zh) * | 2021-06-14 | 2023-04-04 | 第一稀元素化学工业株式会社 | 复合氧化物粉末、摩擦材料组合物及摩擦材料 |
| KR20240041366A (ko) | 2021-07-30 | 2024-03-29 | 로디아 오퍼레이션스 | 산화알루미늄과 산화세륨의 조성물 |
| JP6991384B1 (ja) * | 2021-08-12 | 2022-01-12 | 第一稀元素化学工業株式会社 | ジルコニア系多孔質体、及び、ジルコニア系多孔質体の製造方法 |
| CN113683916B (zh) * | 2021-09-05 | 2022-11-08 | 蚌埠学院 | 一种纳米ZrO2/Al2O3复合材料的制备方法及其应用 |
| WO2023099338A1 (en) | 2021-12-01 | 2023-06-08 | Rhodia Operations | Aluminium and zirconium-based mixed oxide |
| CN116493008A (zh) * | 2023-02-21 | 2023-07-28 | 山东国瓷功能材料股份有限公司 | 催化器用涂层浆料及其制备方法与应用 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6306794B1 (en) | 1996-10-07 | 2001-10-23 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Composite oxide, composite oxide carrier and catalyst |
| US6831036B1 (en) | 1999-09-10 | 2004-12-14 | Mitsui Mining & Smelting Co., Ltd. | Co-catalyst for purifying exhaust gas |
| WO2006119549A1 (en) | 2005-05-12 | 2006-11-16 | Very Small Particle Company Pty Ltd | Improved catalyst |
| US20090023581A1 (en) | 2004-12-30 | 2009-01-22 | Magnesium Elektron Limited | THERMALLY STABLE DOPED AND UNDOPED POROUS ALUMINUM OXIDES AND NANOCOMPOSITE CeO2-ZrO2 AND Al2O3 CONTAINING MIXED OXIDES |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3870455A (en) * | 1973-12-10 | 1975-03-11 | Engelhard Min & Chem | Method for catalytically supported thermal combustion |
| US4021185A (en) * | 1973-12-10 | 1977-05-03 | Engelhard Minerals & Chemicals Corporation | Compositions and methods for high temperature stable catalysts |
| US3956188A (en) * | 1973-12-10 | 1976-05-11 | Engelhard Minerals & Chemicals Corporation | Compositions and methods for high temperature stable catalysts |
| DE3823895C1 (enExample) | 1988-07-14 | 1989-12-21 | Condea Chemie Gmbh, 2212 Brunsbuettel, De | |
| FR2720296B1 (fr) | 1994-05-27 | 1996-07-12 | Rhone Poulenc Chimie | Composés à base d'alumine, d'oxyde de cérium et d'oxyde de zirconium à réductibilité élevée, leur procédé de préparation et leur utilisation dans la préparation de catalyseurs. |
| JP3262044B2 (ja) * | 1996-10-07 | 2002-03-04 | 株式会社豊田中央研究所 | 複合酸化物担体および複合酸化物含有触媒 |
| US6335305B1 (en) * | 1999-01-18 | 2002-01-01 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Catalyst for purifying exhaust gas |
| DE60031258T2 (de) | 2000-07-14 | 2007-05-03 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Katalysator zum Reinigen von Abgas |
| US7341976B2 (en) * | 2002-10-16 | 2008-03-11 | Conocophillips Company | Stabilized boehmite-derived catalyst supports, catalysts, methods of making and using |
| DE10332775A1 (de) | 2003-07-17 | 2005-02-17 | Sasol Germany Gmbh | Verfahren zur Herstellung böhmitischer Tonerden mit hoher a-Umwandlungstemperatur |
| JP4245051B2 (ja) * | 2004-12-14 | 2009-03-25 | 日産自動車株式会社 | 排ガス浄化触媒 |
| GB0428555D0 (en) | 2004-12-30 | 2005-02-09 | Magnesium Elektron Ltd | Composite material for automotive catalyst applications and method of manufacturing |
| EP1888234A1 (en) | 2005-05-12 | 2008-02-20 | Very Small Particle Company Pty Ltd | Method for making a material |
| KR101030623B1 (ko) * | 2006-02-17 | 2011-04-20 | 로디아 오퍼레이션스 | 지르코늄, 세륨, 이트륨, 란타늄의 산화물 및 또 다른 희토류의 산화물을 기재로 하는 조성물, 그의 제조 방법 및촉매 용도 |
| FR2897609B1 (fr) * | 2006-02-17 | 2009-01-16 | Rhodia Recherches & Tech | Composition a base d'oxydes de zirconium, de cerium, d'yttrium, de lanthane et d'une autre terre rare, procede de preparation et utilisation en catalyse |
| RU2395341C1 (ru) * | 2006-03-28 | 2010-07-27 | Тойота Дзидося Кабусики Кайся | Катализатор для очистки выхлопных газов, способ регенерации такого катализатора, а также устройство и способ очистки выхлопных газов при использовании данного катализатора |
| FR2901155B1 (fr) * | 2006-05-16 | 2008-10-10 | Rhodia Recherches & Tech | Compositions utilisees notamment pour le piegeage d'oxydes d'azote (nox) |
| EP1974810B1 (de) | 2007-03-19 | 2010-08-18 | Umicore AG & Co. KG | Palladium-Rhodium Einfachschicht Katalysator |
| KR100885311B1 (ko) * | 2007-09-04 | 2009-02-24 | 한국화학연구원 | 피셔-트롭쉬 합성용 코발트/인-알루미나 촉매와 이의 제조방법 |
| WO2009057650A1 (ja) * | 2007-10-29 | 2009-05-07 | Ict Co., Ltd. | 窒素酸化物除去用触媒およびそれを用いた窒素酸化物除去方法 |
| CN101745375B (zh) * | 2008-12-15 | 2013-01-09 | 比亚迪股份有限公司 | 铈锆铝基复合氧化物材料及其制备方法 |
| JP5565569B2 (ja) | 2009-04-07 | 2014-08-06 | 株式会社豊田中央研究所 | 排ガス浄化用触媒 |
| WO2012067655A1 (en) | 2010-11-16 | 2012-05-24 | Rhodia Operations | Alumina catalyst support |
| IN2014DN00080A (enExample) * | 2011-07-14 | 2015-05-15 | Treibacher Ind Ag | |
| DE102011107702A1 (de) * | 2011-07-14 | 2013-01-17 | Sasol Germany Gmbh | Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden |
| US20130108530A1 (en) | 2011-10-27 | 2013-05-02 | Johnson Matthey Public Limited Company | Process for producing ceria-zirconia-alumina composite oxides and applications thereof |
| CN103349978A (zh) * | 2013-06-25 | 2013-10-16 | 上海华明高纳稀土新材料有限公司 | 铈锆铝基复合氧化物催化材料及其制备方法 |
| CN104615268B (zh) | 2015-01-27 | 2018-05-04 | 北京奇虎科技有限公司 | 一种基于输入的候选文本的加载方法和装置 |
-
2012
- 2012-07-13 IN IN80DEN2014 patent/IN2014DN00080A/en unknown
- 2012-07-13 CA CA2837543A patent/CA2837543A1/en not_active Abandoned
- 2012-07-13 BR BR112014000555-9A patent/BR112014000555B1/pt active IP Right Grant
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- 2013-11-25 ZA ZA2013/09640A patent/ZA201309640B/en unknown
-
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- 2018-01-29 US US15/882,022 patent/US11135569B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6306794B1 (en) | 1996-10-07 | 2001-10-23 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Composite oxide, composite oxide carrier and catalyst |
| US6831036B1 (en) | 1999-09-10 | 2004-12-14 | Mitsui Mining & Smelting Co., Ltd. | Co-catalyst for purifying exhaust gas |
| US20090023581A1 (en) | 2004-12-30 | 2009-01-22 | Magnesium Elektron Limited | THERMALLY STABLE DOPED AND UNDOPED POROUS ALUMINUM OXIDES AND NANOCOMPOSITE CeO2-ZrO2 AND Al2O3 CONTAINING MIXED OXIDES |
| WO2006119549A1 (en) | 2005-05-12 | 2006-11-16 | Very Small Particle Company Pty Ltd | Improved catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| PL2731709T3 (pl) | 2020-06-01 |
| CN103648638B (zh) | 2016-11-23 |
| BR112014000555B1 (pt) | 2019-10-15 |
| CN103648638A (zh) | 2014-03-19 |
| US11135569B2 (en) | 2021-10-05 |
| ZA201309640B (en) | 2017-08-30 |
| KR20140067981A (ko) | 2014-06-05 |
| US20130017947A1 (en) | 2013-01-17 |
| US20180147559A1 (en) | 2018-05-31 |
| EP2731709A1 (en) | 2014-05-21 |
| DK2731709T3 (da) | 2020-03-23 |
| WO2013007809A1 (en) | 2013-01-17 |
| JP6138777B2 (ja) | 2017-05-31 |
| EP2731709B1 (en) | 2020-01-22 |
| CA2837543A1 (en) | 2013-01-17 |
| RU2014105423A (ru) | 2015-08-20 |
| BR112014000555A2 (pt) | 2017-02-14 |
| MY167886A (en) | 2018-09-26 |
| IN2014DN00080A (enExample) | 2015-05-15 |
| JP2014522801A (ja) | 2014-09-08 |
| US9889428B2 (en) | 2018-02-13 |
| CN106944031A (zh) | 2017-07-14 |
| RU2608741C2 (ru) | 2017-01-23 |
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