CN101489934B - 由铝尖晶石构成的纳米粒子的制备方法 - Google Patents
由铝尖晶石构成的纳米粒子的制备方法 Download PDFInfo
- Publication number
- CN101489934B CN101489934B CN200780026387.6A CN200780026387A CN101489934B CN 101489934 B CN101489934 B CN 101489934B CN 200780026387 A CN200780026387 A CN 200780026387A CN 101489934 B CN101489934 B CN 101489934B
- Authority
- CN
- China
- Prior art keywords
- agglomerate
- salt
- metal
- grinding
- nanoparticle
- 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 - Fee Related
Links
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract description 5
- 239000004411 aluminium Substances 0.000 title abstract description 3
- 229910052782 aluminium Inorganic materials 0.000 title abstract description 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 229910052566 spinel group Inorganic materials 0.000 title abstract 2
- 238000000034 method Methods 0.000 claims abstract description 41
- 229910052596 spinel Inorganic materials 0.000 claims abstract description 31
- 239000011029 spinel Substances 0.000 claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 150000003839 salts Chemical class 0.000 claims abstract description 4
- -1 polyoxyethylene Polymers 0.000 claims description 52
- 239000000725 suspension Substances 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000000227 grinding Methods 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 15
- 150000004645 aluminates Chemical class 0.000 claims description 14
- 238000001354 calcination Methods 0.000 claims description 13
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 11
- 229910000077 silane Inorganic materials 0.000 claims description 11
- 238000001238 wet grinding Methods 0.000 claims description 11
- YCLAMANSVUJYPT-UHFFFAOYSA-L aluminum chloride hydroxide hydrate Chemical compound O.[OH-].[Al+3].[Cl-] YCLAMANSVUJYPT-UHFFFAOYSA-L 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 238000012986 modification Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
- 238000007669 thermal treatment Methods 0.000 claims description 4
- 238000009837 dry grinding Methods 0.000 claims description 3
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229940043232 butyl acetate Drugs 0.000 claims description 2
- 150000001661 cadmium Chemical class 0.000 claims description 2
- 150000001868 cobalt Chemical class 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 2
- 159000000003 magnesium salts Chemical class 0.000 claims description 2
- 150000002696 manganese Chemical class 0.000 claims description 2
- 150000002815 nickel Chemical class 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 150000003751 zinc Chemical class 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims 1
- 239000000839 emulsion Substances 0.000 claims 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000243 solution Substances 0.000 abstract description 6
- LVYZJEPLMYTTGH-UHFFFAOYSA-H dialuminum chloride pentahydroxide dihydrate Chemical compound [Cl-].[Al+3].[OH-].[OH-].[Al+3].[OH-].[OH-].[OH-].O.O LVYZJEPLMYTTGH-UHFFFAOYSA-H 0.000 abstract description 2
- 229960001422 aluminium chlorohydrate Drugs 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 description 18
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 15
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 11
- 239000011701 zinc Substances 0.000 description 11
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 10
- 229910052725 zinc Inorganic materials 0.000 description 10
- 150000002148 esters Chemical class 0.000 description 9
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 8
- 229910018557 Si O Inorganic materials 0.000 description 7
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 239000002253 acid Substances 0.000 description 5
- 239000011324 bead Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 150000001282 organosilanes Chemical class 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 3
- 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 2
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N alpha-methacrylic acid Natural products CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 150000001721 carbon Chemical group 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000008199 coating composition Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000003700 epoxy group Chemical group 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 235000012054 meals Nutrition 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000002159 nanocrystal Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- HMMGMWAXVFQUOA-UHFFFAOYSA-N octamethylcyclotetrasiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1 HMMGMWAXVFQUOA-UHFFFAOYSA-N 0.000 description 2
- MSRJTTSHWYDFIU-UHFFFAOYSA-N octyltriethoxysilane Chemical compound CCCCCCCC[Si](OCC)(OCC)OCC MSRJTTSHWYDFIU-UHFFFAOYSA-N 0.000 description 2
- 229960003493 octyltriethoxysilane Drugs 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 238000012982 x-ray structure analysis Methods 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 2
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 description 1
- OVSKIKFHRZPJSS-UHFFFAOYSA-N 2,4-D Chemical compound OC(=O)COC1=CC=C(Cl)C=C1Cl OVSKIKFHRZPJSS-UHFFFAOYSA-N 0.000 description 1
- LCZVSXRMYJUNFX-UHFFFAOYSA-N 2-[2-(2-hydroxypropoxy)propoxy]propan-1-ol Chemical compound CC(O)COC(C)COC(C)CO LCZVSXRMYJUNFX-UHFFFAOYSA-N 0.000 description 1
- ZDZYGYFHTPFREM-UHFFFAOYSA-N 3-[3-aminopropyl(dimethoxy)silyl]oxypropan-1-amine Chemical compound NCCC[Si](OC)(OC)OCCCN ZDZYGYFHTPFREM-UHFFFAOYSA-N 0.000 description 1
- HXLAEGYMDGUSBD-UHFFFAOYSA-N 3-[diethoxy(methyl)silyl]propan-1-amine Chemical compound CCO[Si](C)(OCC)CCCN HXLAEGYMDGUSBD-UHFFFAOYSA-N 0.000 description 1
- ODKCXDPRTOTPLC-UHFFFAOYSA-N 3-trimethoxysilylbutyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)C(C)CCOC(=O)C(C)=C ODKCXDPRTOTPLC-UHFFFAOYSA-N 0.000 description 1
- XFGFJLFGFCRNBR-UHFFFAOYSA-N 3-trimethoxysilylbutyl prop-2-enoate Chemical compound CO[Si](OC)(OC)C(C)CCOC(=O)C=C XFGFJLFGFCRNBR-UHFFFAOYSA-N 0.000 description 1
- KBQNBPNDRWJBKH-UHFFFAOYSA-N 3-trimethoxysilylheptyl 2-methylprop-2-enoate Chemical compound CCCCC([Si](OC)(OC)OC)CCOC(=O)C(C)=C KBQNBPNDRWJBKH-UHFFFAOYSA-N 0.000 description 1
- RQXVVGCZASNTJA-UHFFFAOYSA-N 3-trimethoxysilylheptyl prop-2-enoate Chemical compound CCCCC([Si](OC)(OC)OC)CCOC(=O)C=C RQXVVGCZASNTJA-UHFFFAOYSA-N 0.000 description 1
- UTHSYHCYIIRLAU-UHFFFAOYSA-N 3-trimethoxysilylpentyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)C(CC)CCOC(=O)C(C)=C UTHSYHCYIIRLAU-UHFFFAOYSA-N 0.000 description 1
- XOZPIKTYAFUMTG-UHFFFAOYSA-N 3-trimethoxysilylpentyl prop-2-enoate Chemical compound CO[Si](OC)(OC)C(CC)CCOC(=O)C=C XOZPIKTYAFUMTG-UHFFFAOYSA-N 0.000 description 1
- SJECZPVISLOESU-UHFFFAOYSA-N 3-trimethoxysilylpropan-1-amine Chemical compound CO[Si](OC)(OC)CCCN SJECZPVISLOESU-UHFFFAOYSA-N 0.000 description 1
- KBQVDAIIQCXKPI-UHFFFAOYSA-N 3-trimethoxysilylpropyl prop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C=C KBQVDAIIQCXKPI-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241000024287 Areas Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 201000007336 Cryptococcosis Diseases 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 1
- 229910020068 MgAl Inorganic materials 0.000 description 1
- SMDNBOWVDOKYNC-UHFFFAOYSA-N OC([Si]1(O[Si](O[Si](O1)(C)C)(C)C)C)O Chemical compound OC([Si]1(O[Si](O[Si](O1)(C)C)(C)C)C)O SMDNBOWVDOKYNC-UHFFFAOYSA-N 0.000 description 1
- HGUKPJOUACQMAB-UHFFFAOYSA-N OCCCC[Si]1(O[Si](O[Si](O1)(C)C)(C)C)C Chemical compound OCCCC[Si]1(O[Si](O[Si](O1)(C)C)(C)C)C HGUKPJOUACQMAB-UHFFFAOYSA-N 0.000 description 1
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 1
- DUFKCOQISQKSAV-UHFFFAOYSA-N Polypropylene glycol (m w 1,200-3,000) Chemical compound CC(O)COC(C)CO DUFKCOQISQKSAV-UHFFFAOYSA-N 0.000 description 1
- 229920002396 Polyurea Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229920004482 WACKER® Polymers 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- NKKMVIVFRUYPLQ-UHFFFAOYSA-N but-2-enenitrile Chemical compound CC=CC#N NKKMVIVFRUYPLQ-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- XEVRDFDBXJMZFG-UHFFFAOYSA-N carbonyl dihydrazine Chemical compound NNC(=O)NN XEVRDFDBXJMZFG-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
- 229910000428 cobalt oxide Inorganic materials 0.000 description 1
- IVMYJDGYRUAWML-UHFFFAOYSA-N cobalt(ii) oxide Chemical compound [Co]=O IVMYJDGYRUAWML-UHFFFAOYSA-N 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- VFUGMTAIQWBRCM-UHFFFAOYSA-N dihydroxy-methyl-trimethylsilyloxysilane Chemical compound C[Si](C)(C)O[Si](C)(O)O VFUGMTAIQWBRCM-UHFFFAOYSA-N 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 description 1
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 125000003827 glycol group Chemical group 0.000 description 1
- RSKGMYDENCAJEN-UHFFFAOYSA-N hexadecyl(trimethoxy)silane Chemical compound CCCCCCCCCCCCCCCC[Si](OC)(OC)OC RSKGMYDENCAJEN-UHFFFAOYSA-N 0.000 description 1
- HTDJPCNNEPUOOQ-UHFFFAOYSA-N hexamethylcyclotrisiloxane Chemical compound C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O1 HTDJPCNNEPUOOQ-UHFFFAOYSA-N 0.000 description 1
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 description 1
- 229940051250 hexylene glycol Drugs 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002466 imines Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052752 metalloid Inorganic materials 0.000 description 1
- BFXIKLCIZHOAAZ-UHFFFAOYSA-N methyltrimethoxysilane Chemical compound CO[Si](C)(OC)OC BFXIKLCIZHOAAZ-UHFFFAOYSA-N 0.000 description 1
- YPHQUSNPXDGUHL-UHFFFAOYSA-N n-methylprop-2-enamide Chemical compound CNC(=O)C=C YPHQUSNPXDGUHL-UHFFFAOYSA-N 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000006070 nanosuspension Substances 0.000 description 1
- SLYCYWCVSGPDFR-UHFFFAOYSA-N octadecyltrimethoxysilane Chemical compound CCCCCCCCCCCCCCCCCC[Si](OC)(OC)OC SLYCYWCVSGPDFR-UHFFFAOYSA-N 0.000 description 1
- CXQXSVUQTKDNFP-UHFFFAOYSA-N octamethyltrisiloxane Chemical compound C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C CXQXSVUQTKDNFP-UHFFFAOYSA-N 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 125000005375 organosiloxane group Chemical group 0.000 description 1
- 125000003884 phenylalkyl group Chemical group 0.000 description 1
- 125000001918 phosphonic acid ester group Chemical group 0.000 description 1
- 125000002270 phosphoric acid ester group Chemical group 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920001291 polyvinyl halide Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- ZMYXZXUHYAGGKG-UHFFFAOYSA-N propoxysilane Chemical compound CCCO[SiH3] ZMYXZXUHYAGGKG-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- AGGKEGLBGGJEBZ-UHFFFAOYSA-N tetramethylenedisulfotetramine Chemical compound C1N(S2(=O)=O)CN3S(=O)(=O)N1CN2C3 AGGKEGLBGGJEBZ-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 125000005369 trialkoxysilyl group Chemical group 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- ALVYUZIFSCKIFP-UHFFFAOYSA-N triethoxy(2-methylpropyl)silane Chemical compound CCO[Si](CC(C)C)(OCC)OCC ALVYUZIFSCKIFP-UHFFFAOYSA-N 0.000 description 1
- CPUDPFPXCZDNGI-UHFFFAOYSA-N triethoxy(methyl)silane Chemical compound CCO[Si](C)(OCC)OCC CPUDPFPXCZDNGI-UHFFFAOYSA-N 0.000 description 1
- JCVQKRGIASEUKR-UHFFFAOYSA-N triethoxy(phenyl)silane Chemical compound CCO[Si](OCC)(OCC)C1=CC=CC=C1 JCVQKRGIASEUKR-UHFFFAOYSA-N 0.000 description 1
- QQQSFSZALRVCSZ-UHFFFAOYSA-N triethoxysilane Chemical compound CCO[SiH](OCC)OCC QQQSFSZALRVCSZ-UHFFFAOYSA-N 0.000 description 1
- XYJRNCYWTVGEEG-UHFFFAOYSA-N trimethoxy(2-methylpropyl)silane Chemical compound CO[Si](OC)(OC)CC(C)C XYJRNCYWTVGEEG-UHFFFAOYSA-N 0.000 description 1
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
-
- 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
- B01J23/005—Spinels
-
- 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
- B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G3/00—Compounds of copper
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G45/00—Compounds of manganese
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0045—Mixed oxides or hydroxides containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G53/00—Compounds of nickel
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/0009—Pigments for ceramics
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/30—Three-dimensional structures
- C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/50—Agglomerated particles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/51—Particles with a specific particle size distribution
-
- 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
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Cosmetics (AREA)
- Compounds Of Iron (AREA)
Abstract
本发明要求保护制备由铝尖晶石构成的纳米粒子的方法。该方法在于向水合氯化铝的水溶液中掺混金属的盐,所述金属的氧化物可与氧化铝形成尖晶石晶格,随后干燥,在少于30分钟的时间内煅烧,并粉碎这样获得的附聚物。
Description
技术领域
本发明涉及由铝尖晶石构成的纳米粒子的制备及其应用。
背景技术
铝尖晶石作为矿物天然存在,其中以纳米结晶形式的所述铝尖晶石的制备以及对于许多应用领域的使用已经有所记载。属于最熟悉的代表的是锌尖晶石ZnAl2O4,已知为Gahnit(锌尖晶石),和镁尖晶石MgAl2O4。铝尖晶石用作陶瓷的原料(S.K.Sampath,J.F.Cordano,JAm.Ceram.Soc.81,649(1998)),用作氧化反应催化剂(T.Ohgushi,S.Umeno,Bull.Chem.Soc.Jpn.60(1987)4457),并用作颜料(E.DeBie,P.Doyen,Cobalt 15(1962)3)。此外,锌尖晶石具有带隙并因此显示令人关注的光学性能,其使所述材料符合电致发光应用的要求(Hiroaki Matsui,Chao-Nan Xu,Yun Liu,Hiroshi Tateyama,Physical Review B 69,235109(2004),如在LED和显示器中所要求的。
在所述文献中已经描述了纳米粒状锌尖晶石的制备(J.ofSol-Gel Science and Technology,35,第221-224页,2005)。为了所述制备而使用特殊的铝醇化物Al(OiOPr)3和Zn(NO3)2 *6H2O作为前体并在450℃-900℃的温度下煅烧。在“J.of Alloys andCompounds,394(2005),255-258”中从添加了脲的硝酸铝和硝酸锌出发并在350-450℃的温度下煅烧所述混合物。铜、锰和锌的铝酸盐的其它合成途径描述于“J.of Alloys and Compounds,315(2001),123-128”中。以该途径从金属乙酸盐、硝酸铝和燃料如六甲基四胺、脲、碳酰肼和甘氨酸出发。将所述混合物在500℃下在马弗炉中转化。
根据已知现有技术的方法的缺点在于,使用昂贵的起始化合物, 或单位时间内的产率由于处理过程而是低的。因此,已知的方法不适于以工业规模经济地制备铝尖晶石。
发明内容
因此,本发明的目的在于,提供制备纳米结晶的铝尖晶石的方法,其在短时间内在最小的能量输入的情况下提供高产率。在此产生的产物应可以简单的方式再分散并以此提供稳定的纳米悬浮液。该目的通过下文所述的方法得以实现,其特别的特征在于,在此低于30分钟的锻烧是足够的。
本发明的主题是制备由铝尖晶石构成的纳米粒子的方法,其中向水合氯化铝的水溶液中掺混金属的盐,所述金属的氧化物可与氧化铝形成尖晶石晶格,然后干燥,在少于30分钟的时间内煅烧,并粉碎这样获得的附聚物。
本发明方法的起点是水合氯化铝,其相应于式Al2(OH)xCly,其中x为2.5至5.5的数且y为3.5-0.5的数且x和y的总和始终为6。在此优选从50%的水合氯化铝水溶液出发,如商业上可获得的那样。
向所述溶液中添加金属的盐,所述金属可与氧化铝形成尖晶石晶格。作为这类金属盐可考虑所有二价的金属盐,如例如二价的钴盐、锌盐、锰盐、铜盐、铁盐、镁盐、镉盐、镍盐。尖晶石具有总式Mal2O4,其中M为二价的金属。由该总式自动得出根据本发明必须添加到水合氯化铝溶液中的金属盐的量。因为尖晶石晶格还可能含有缺陷,所以在金属M的量或者金属盐的量方面,基于Al2O3基质计也可能偏离化学计量计算出的值。一般,金属盐的量为30至80,优选50mol%,基于Al2O3基质计。
优选还向所述溶液中掺混晶核,其促进尖晶石晶格的形成。尤其是这样的晶核引起在随后的热处理时形成尖晶石晶格的温度的下降。作为晶核考虑极细分散的尖晶石,例如锌尖晶石,其具有小于0.1μm的平均粒度。一般2至3重量%的晶核是足够的,基于产生的尖晶石计。
然后蒸发这些由水合氯化铝和金属盐以及任选的晶核组成的悬浮液直至干燥,例如通过喷雾干燥、冷冻干燥、造粒或通过滚筒干燥机,并进行热处理(煅烧)。所述煅烧在对此适合的设备中进行,例如在隧道窑( )、箱式炉、管式炉或微波炉中或在流化床反应器中。特别合适的是转筒炉,其使在短停留时间内的高通过量成为可能。根据本发明方法的变化方案,还可如此进行,即将由水合氯化铝和金属盐形成的水悬浮液在未事先去除水的情况下直接喷射入煅烧设备中。
煅烧温度应不超过1100℃。温度下限取决于所期望的铝尖晶石产率和所期望的残余氯含量。尖晶石形成视尖晶石类型而定从约400℃起就已经开始,但是为了保持低的氯含量和高的尖晶石产率,应用更高一些的温度。对于锌尖晶石,优选的温度例如为约850℃。
煅烧时间一般为少于30分钟并可视尖晶石类型而定仅为数分钟。
在煅烧时产生接近球状的初微晶形式的铝尖晶石的附聚物,其中术语“纳米”是指一般1至100nm的粒度。在随后的步骤中可将所述附聚物解附聚,其中所有在陶瓷中已知的解附聚方法均可使用,如例如研磨或输入超声能,因为在本发明的情况下涉及可相对容易破坏的软的附聚物。所述解附聚过程优选在20至100℃,特别优选在20至90℃的温度下进行。优选湿法研磨或干法研磨用于所述解附聚过程,其中湿法研磨优选在磨碎球磨机(Attritorkugelmühle)或搅拌式球磨机中进行,而干法研磨在空气射流式磨机中进行。因为在研磨时作为产物所力求实现的纳米粒子是极其活性的,所以优选在研磨前或在研磨期间加入添加剂,其防止纳米微粒重新附聚。因此特别有利的是,随后的解附聚过程以湿法研磨的形式进行。适于湿法研磨的是振动磨、磨碎磨机、球磨机、搅拌式球磨机或类似的设备。在此,搅拌式球磨机的使用已表明特别有利。研磨持续时间取决于附聚物的强度和所期望的细度,并在本发明的方法中通常为2-6小时。湿法研磨过程或解附聚过程有利地在含水介质中进行,但是还可使用醇类溶剂或其它有机溶剂。例如在水中六小时的研磨后获得具有约30nm的d90-值的纳 米结晶的铝尖晶石的水悬浮液。在所述湿法研磨过程后所获得的悬浮液可通过喷雾干燥、流化床干燥、造粒或冷冻干燥转化成特定的粉末。
另一个可能性在于,改性所述纳米尖晶石的表面并以此获得对有机溶剂和涂料组合物的适应性。
对于本发明的用涂层剂(如例如硅烷或硅氧烷)改性该纳米粒子表面的过程存在两种可能方案。根据第一种优选的变化方案,可在涂层剂的存在下进行所述解附聚过程,例如以在研磨期间将所述涂层剂加入到磨机中的方式。第二种可能方案在于,首先破坏纳米粒子的附聚物,并随后将纳米粒子(优选以在溶剂中的悬浮液的形式)用所述涂层剂处理。
作为用于解附聚过程的溶剂,如已经在上文提到的,不仅考虑水而且考虑常用溶剂,优选也在涂料工业中采用的那些,如例如C1-C4-醇,尤其是甲醇、乙醇或异丙醇、丙酮、四氢呋喃、乙酸丁酯。如果所述解附聚过程在水中进行,则应添加无机酸或有机酸,例如HCl、HNO3、甲酸或乙酸,以便使在水悬浮液中产生的纳米粒子稳定化。酸的量可为0.1至5重量%,基于混合氧化物计。然后,从该经酸性改性的纳米粒子的水悬浮液中优选通过离心分离而分离出具有小于20nm粒径的颗粒级分。随后在升高的温度下,例如在约100℃下添加所述涂层剂,优选硅烷或硅氧烷。经如此处理的纳米粒子沉淀出来,并将所述纳米粒子分离出来并干燥成粉末,例如通过冷冻干燥。
在此,作为合适的涂层剂优选考虑硅烷或硅氧烷或其混合物。
此外,可在所述混合氧化物表面上物理地结合(吸附)或通过形成化学键而在所述混合氧化物表面上结合的所有材料均适合作为涂层剂。因为混合氧化物粒子的表面是亲水的并有游离的羟基可供使用,所以作为涂层剂考虑醇、具有氨基-、羟基-、羰基-、羧基-或巯基-官能团的化合物,硅烷或硅氧烷。这样的涂层剂的实例是聚乙烯醇,单-、二-和三-羧酸,氨基酸、胺、蜡、表面活性剂、羟基羧酸、有机硅烷和有机硅氧烷。
作为硅烷或者硅氧烷考虑下式的化合物:
a)R[-Si(R′R″)-O-]nSi(R′R″)-R″′或
环-[-Si(R′R″)-O-]rSi(R′R″)-O-
其中
R、R′、R″、R″′-彼此相同或不同地代表具有1-18个碳原子的烷基或具有6-18个碳原子的苯基或烷基苯基或苯基烷基或通式-(CmH2m-O)p-CqH2q+1的基团或通式-CsH2sY的基团或通式-XZt-1的基团,
n 为含义为1≤n≤1000,优选1≤n≤100的整数,
m 为0≤m≤12的整数且
p 为0≤p≤60的整数且
q 为0≤q≤40的整数且
r 为2≤r≤10的整数且
s 为0≤s≤18的整数且
Y 为活性基团,例如α,β-烯属不饱和基团,如(甲基)丙烯酰基-、乙烯基或烯丙基基团,氨基-、酰氨基-、脲基-、羟基-、环氧基-、异氰酸基-、巯基-、磺酰基-、膦酰基-、三烷氧基甲硅烷基-、烷基二烷氧基甲硅烷基-、二烷基单烷氧基甲硅烷基-、酸酐-和/或羧基基团,酰亚氨基-、亚氨基-、亚硫酸根-、硫酸根-、磺酸根-、膦-、亚磷酸酯-、磷酸酯-、膦酸酯-基团且
X 为t-官能的低聚物,其中
t 为2≤t≤8的整数且
Z 为基团R[-Si(R′R″)-O-]nSi(R′R″)-R″′或
环-[-Si(R′R″)-O-]rSi(R′R″)-O-,如上文限定的那样。
t-官能的低聚物X在此优选为:
低聚醚、低聚酯、低聚酰胺、低聚氨酯、低聚脲、低聚烯烃、低聚卤乙烯、低聚偏二卤乙烯、低聚亚胺、低聚乙烯醇、酯、低聚乙烯醇的缩醛或醚、马来酸酐的共低聚物、(甲基)丙烯酸的低聚物、(甲基)丙烯酸酯的低聚物、(甲基)丙烯酰胺低聚物、(甲基)丙烯酰 亚胺的低聚物、(甲基)丙烯腈的低聚物,特别优选低聚醚、低聚酯或低聚氨酯。
低聚醚残基的实例为-(CaH2a-O)b-CaH2a-或者O-(CaH2a-O)b-CaH2a-O型化合物,其中2≤a≤12且1≤b≤60,例如二乙二醇-、三乙二醇-或四乙二醇-残基,二丙二醇-、三丙二醇-、四丙二醇-残基,二丁二醇-、三丁二醇-或四丁二醇-残基。低聚酯残基的实例为-CbH2b-(C(CO)CaH2a-(CO)O-CbH2b-)c-或者-O-CbH2b-(C(CO)CaH2a-(CO)O-CbH2b-)c-O-型化合物,其中a和b不同或相同,3≤a≤12,3≤b≤12且1≤c≤30,例如由己二醇和己二酸形成的低聚酯。
b)(RO)3Si(CH2)m-R′型有机硅烷
R=烷基,如甲基-、乙基-、丙基-
m=0.1-20
R′=甲基、苯基、
-C4F9;OCF2-CHF-CF3、-C6F13、-O-CF2-CHF2
-NH2、-N3、SCN、-CH=CH2、-NH-CH2-CH2-NH2、
-N-(CH2-CH2-NH2)2
-OOC(CH3)C=CH2
-OCH2-CH(O)CH2
-NH-CO-N-CO-(CH2)5
-NH-COO-CH3,-NH-COO-CH2-CH3,-NH-(CH2)3Si(OR)3
-Sx-(CH2)3)Si(OR)3
-SH
-NR′R″R″′(R′=烷基、苯基;R″=烷基、苯基;R″′=H、烷基、苯基、苄基,
C2H4NR″″,其中R″″=A、烷基;R″″′=H、烷基)。
上文限定类型的硅烷的实例为例如六甲基二硅氧烷、八甲基三硅氧烷,其它SinOn-1(CH3)2n+2系列的同系和同分异构的化合物,其中n 为2≤n≤1000的整数,例如聚二甲基硅氧烷 流体(20cSt)。
六甲基-环-三硅氧烷、八甲基-环-四硅氧烷、其它(Si-O)r(CH3)2r系列的同系和同分异构的化合物,其中
r为3≤r≤12的整数,
二羟基四甲基二硅氧烷、二羟基六甲基三硅氧烷、二羟基八甲基四硅氧烷,其它HO-[(Si-O)n(CH3)2n]-Si(CH3)2-OH或HO-[(Si-O)n(CH3)2n]-[Si-O)m(C6H5)2m]-Si(CH3)2-OH系列的同系和同分异构的化合物,其中m为2≤m≤1000的整数,
优选为α,ω-二羟基聚硅氧烷,例如聚二甲基硅氧烷(OH-端基,90-150cST)或聚二甲基硅氧烷-共-二苯基硅氧烷,(二羟基-端基,60cST)。
二氢六甲基三硅氧烷、二氢八甲基四硅氧烷、其它H-[(Si-O)n(CH3)2n]-Si(CH3)2-H系列的同系和同分异构的化合物,其中
n为2≤n≤1000的整数,优选为α,ω-二氢聚硅氧烷,例如聚二甲基硅氧烷(氢化物-端基,Mn=580)。
二(羟丙基)六甲基三硅氧烷、二羟丙基)八甲基四硅氧烷、其它HO-(CH2)u[(Si-O)n(CH3)2(CH2)u-OH系列的同系和同分异构的化合物,优选为α,ω-二甲醇聚硅氧烷,其中3≤u≤18,3≤n≤1000或其经聚醚-改性的基于氧化乙烯(EO)和氧化丙烯(PO)的以均聚物或共聚物HO-(EO/PO)v-(CH2)u[(Si-O)t(CH3)2t]-Si(CH3)2(CH2)u-(EO/PO)v-OH形式的衍生化合物,优选为α,ω-二(甲醇聚醚)-聚硅氧烷,其中3≤n≤1000,3≤u≤18,1≤v≤50。
代替α,ω-OH-基团同样可使用相应的具有环氧基、异氰酸基、乙烯基、烯丙基和二(甲基)丙烯酰基的双官能化合物,例如具有乙烯基端基的聚二甲基硅氧烷(850-1150cST)或Tego Chemie Service公司的TEGORAD 2500。
还考虑乙氧基化/丙氧基化的三硅氧烷和更高级硅氧烷与丙烯酸共聚物和/或马来酸共聚物的酯化产物作为改性化合物,例如BykChemie公司的BYK Silclean 3700或Tego Chemie Service GmbH公 司的 Protect 5001。
代替α,ω-OH-基团同样可使用具有-NHR″″的相应的双官能的化合物,其中R″″=H或烷基,例如一般性已知的Wacker Dow Corning,Bayer,Rhodia等公司的氨基硅油,其带有统计地在聚硅氧烷链上分布的(环)-烷基氨基或在其聚合物链上带有(环)-烷基亚氨基。
c)(RO)3Si(CnH2n+1)和(RO)3Si(CnH2n+1)型有机硅烷,其中
R为烷基,如例如甲基、乙基-、正丙基-、异丙基-、丁基-
n为1至20。
R′x(RO)ySi(CnH2n+1)和(RO)3Si(CnH2n+1)型有机硅烷,其中
R为烷基,如例如甲基、乙基-、正丙基-、异丙基-、丁基-,
R′为烷基,如例如甲基、乙基-、正丙基-、异丙基-、丁基-,
R′为环烷基
n为1-20的整数
x+y等于3
x为1或2
y为1或2
(RO)3Si(CH2)m-R′型有机硅烷,其中
R为烷基,如例如甲基、乙基-、丙基-,
m为0.1-20的数
R′为甲基-、苯基、-C4F9;OCF2-CHF-CF3、-C6F13、-O-CF2-CHF2、
-NH2、
-N3,
-SCN、-CH=CH2、-NH-CH2-CH2-NH2、-N(CH2-CH2-NH2)2、
-OOC(CH3)C=CH2、
-OCH2-CH(O)CH2、-NH-CO-N-CO-(CH2)5、-NH-COO-CH3、
-NH-COO-CH2-CH3、
-NH-(CH2)3Si(OR)3、-Sx-(CH2)3)Si(OR)3、-SH-NR′R″R″′(R′=烷基、苯基;
R″=烷基、苯基;R″′=H、烷基、苯基、苄基、C2H4NR″″R″″′, 其中R″″=A、烷基且
R″″′=H、烷基)。
优选的硅烷为下文所列举的硅烷:
三乙氧基硅烷、十八烷基三甲氧基硅烷、
甲基丙烯酸3-(三甲氧基甲硅烷基)-丙酯、丙烯酸3-(三甲氧基甲硅烷基)-丙酯、
甲基丙烯酸3-(三甲氧基甲硅烷基)-甲酯、丙烯酸3-(三甲氧基甲硅烷基)-甲酯、
甲基丙烯酸3-(三甲氧基甲硅烷基)-乙酯、丙烯酸3-(三甲氧基甲硅烷基)-乙酯、
甲基丙烯酸3-(三甲氧基甲硅烷基)-戊酯、丙烯酸3-(三甲氧基甲硅烷基)-戊酯、
甲基丙烯酸3-(三甲氧基甲硅烷基)-己酯、丙烯酸3-(三甲氧基甲硅烷基)-己酯、
甲基丙烯酸3-(三甲氧基甲硅烷基)-丁酯、丙烯酸3-(三甲氧基甲硅烷基)-丁酯、
甲基丙烯酸3-(三甲氧基甲硅烷基)-庚酯、丙烯酸3-(三甲氧基甲硅烷基)-庚酯、
甲基丙烯酸3-(三甲氧基甲硅烷基)-辛酯、丙烯酸3-(三甲氧基甲硅烷基)-辛酯、
甲基三甲氧基硅烷、甲基三乙氧基硅烷、丙基三甲氧基硅烷、丙基三乙氧基硅烷、异丁基三甲氧基硅烷、异丁基三乙氧基硅烷、辛基三甲氧基硅烷、辛基三乙氧基硅烷、十六烷基三甲氧基硅烷、苯基三甲氧基硅烷、苯基三乙氧基硅烷、十三氟-1,1,2,2-四氢辛基三乙氧基硅烷、四甲氧基硅烷、四乙氧基硅烷、低聚四乙氧基硅烷( 40Degussa公司),四-正丙氧基硅烷、3-缩水甘油氧丙基三甲氧基硅烷、3-缩水甘油氧丙基三乙氧基硅烷、3-甲基丙烯酰氧基丙基三甲氧基硅烷、乙烯基三甲氧基硅烷、乙烯基三乙氧基硅烷、3-巯基丙基三甲氧基硅烷、3-氨丙基三乙氧基硅烷、3-氨丙基三甲氧基硅烷、2-氨乙基 -3-氨丙基三甲氧基硅烷、三氨基官能的丙基三甲氧基硅烷( TRIAMINO Degussa公司),N-(正丁基-3-氨丙基三甲氧基硅烷、3-氨丙基甲基二乙氧基硅烷。
涂层剂,在此尤其是将硅烷或硅氧烷,优选以1∶1至10∶1的铝尖晶石-纳米粒子与硅烷的摩尔比例添加。溶剂在解附聚时的用量一般为50至90重量%,基于铝尖晶石-纳米粒子和溶剂的总量计。
所述解附聚过程通过研磨和同时用涂层剂的改性优选在20至150℃,特别优选在20至90℃的温度下进行。
如果通过研磨进行解附聚,则随后将悬浮液与研磨珠分离。
在解附聚后可为了使反应完全而将所述悬浮液仍加热最多30小时。最后蒸馏出溶剂并干燥残留的剩余物。还可能有利的是将经改性的铝尖晶石-纳米粒子保留在溶剂中并将该分散体用于其它应用。
还可以使铝尖晶石-纳米粒子悬浮于相应的溶剂中并在解附聚之后在另外的步骤中进行与涂层剂的反应。根据本发明所制备的铝尖晶石可如开始所述的那样被非常多样地使用。锌尖晶石由于其带隙而适于作为在涂料中的UV-吸收剂。在涂料组合物中所述锌尖晶石在提高耐刮擦性和耐磨性(由其莫氏硬度为8决定)的同时提供UV-吸收性的优点。
此外,所述纳米结构化的材料可作为催化剂材料或作为半导体材料用于发光二极管和显示器。
钴尖晶石已经描述为高温稳定性颜料。用本发明的方法可简单并有效地配制纳米悬浮液。可以顺利地引入到粘结剂体系和配制剂中。铜尖晶石由于大的活性表面且由于铜离子而特别适于作为催化活性材料。
具体实施方式
实施例
实施例1:
向50%的水合氯化铝水溶液中掺混氯化锌,使得在煅烧后氧化铝 与氧化锌的比例为50∶50。在通过搅拌均化所述溶液后,在旋转蒸发器中进行干燥。在研钵中粉碎固态的水合氯化铝-氯化锌混合物,其中产生粗粉末。
将所述粉末在转筒炉中在850℃下煅烧。在热区域中的接触时间为最多5分钟。获得白色的粉末,其粒度分布相应于装入料。
X-射线结构分析显示其为锌尖晶石。残余氯含量低于100ppm。高分辨率的REM(扫描电子显微镜)的图像显示微晶<10nm,其以附聚的形式存在。
在另外的步骤中使40g锌尖晶石悬浮于160g水中。将所述悬浮液在Netzsch公司(PE 075型)的立式搅拌式球磨机中解附聚。所使用的研磨珠由氧化锆构成(用钇稳定化)且具有0.3mm的尺寸。每30分钟检测所述悬浮液的pH-值并通过添加稀硝酸将pH-值保持在4-4.5。在6小时后将所述悬浮液与研磨珠分离并借助Brookhaven公司的分析盘式离心机表征其粒度分布。在此发现55nm的d90。
实施例2:
向50%的水合氯化铝水溶液中掺混氯化钴II,使得在煅烧后氧化铝与氧化钴的比例为50∶50。在通过搅拌均化所述溶液后,在旋转蒸发器中进行干燥。在研钵中粉碎固态的水合氯化铝-氯化钴II混合物,其中产生粗粉末。
将所述粉末在转筒炉中在1000℃下煅烧。在热区域中的接触时间为最多5分钟。获得深蓝色的粉末,其粒度分布相应于装入料。X-射线结构分析显示存在尖晶石晶格。
在另外的步骤中使40g钴尖晶石悬浮于160g水中。将所述悬浮液在Netzsch公司(PE 075型)的立式搅拌式球磨机中解附聚。所使用的研磨珠由氧化锆构成(用钇稳定化)且具有0.3mm的尺寸。每30分钟检测所述悬浮液的pH-值并通过添加稀硝酸将pH-值保持在4-4.5。在6小时后将所述悬浮液与研磨珠分离并借助Brookhaven公司的分析盘式离心机表征其粒度分布。在此发现60nm的d90、34nm的d50和15nm的d10。
Claims (15)
1.制备由铝尖晶石构成的纳米粒子的方法,其特征在于,向水合氯化铝的水溶液中掺混金属的盐,所述金属的氧化物可与氧化铝形成尖晶石晶格,随后干燥,在少于30分钟的时间内煅烧,并粉碎这样获得的附聚物,其中作为水合氯化铝使用具有化学式A12(OH)xC1y的化合物,其中x为2.5-5.5的数且y为3.5-0.5的数,其中x+y的总和始终为6。
2.根据权利要求1的方法,其特征在于,作为用于形成尖晶石晶格的金属盐使用钴盐、锌盐、锰盐、铜盐、铁盐、镁盐、镉盐或镍盐。
3.根据权利要求1的方法,其特征在于,使用30至80mo1%的金属盐,基于Al2O3基质计。
4.根据权利要求1的方法,其特征在于,在低于1100℃的温度下进行所述煅烧过程。
5.根据权利要求1的方法,其特征在于,将由水合氯化铝与金属盐组成的水悬浮液在没有事先除去水的情况下直接喷射入煅烧设备中。
6.根据权利要求1的方法,其特征在于,将在热处理中所形成的附聚物在随后的步骤中通过湿法研磨或干法研磨粉碎。
7.根据权利要求1的方法,其特征在于,将在热处理时所形成的附聚物在随后的步骤中通过湿法研磨粉碎,其中在所述湿法研磨中或在所述湿法研磨后将丙烯酸酯、聚乙烯醇、聚乙二醇、硬脂酸酯或蜡乳液添加到所产生的悬浮液中。
8.根据权利要求1的方法,其特征在于,将在热处理时所形成的附聚物在随后的步骤中通过湿法研磨粉碎,并使所获得的悬浮液经受喷雾干燥、冷冻干燥或造粒。
9.根据权利要求1的方法,其特征在于,将所述附聚物解附聚,并同时用涂层剂将纳米粒子的表面改性。
10.根据权利要求9的方法,其特征在于,所述涂层剂是硅烷或硅氧烷。
11.根据权利要求9的方法,其特征在于,将所述附聚物通过在搅拌式球磨机中研磨而解附聚。
12.根据权利要求9的方法,其特征在于,将所述附聚物通过研磨或通过超声波的作用在20至90℃下解附聚。
13.根据权利要求9的方法,其特征在于,在作为溶剂的C1-C4醇中进行所述解附聚过程。
14.根据权利要求9的方法,其特征在于,在丙酮、四氢呋喃、乙酸丁酯、甲醇、乙醇或异丙醇中进行所述解附聚过程。
15.根据权利要求14的方法,其特征在于,纳米粒子与涂层剂的摩尔比例为1:1至10:1。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006032582.6 | 2006-07-13 | ||
DE102006032582A DE102006032582A1 (de) | 2006-07-13 | 2006-07-13 | Verfahren zur Herstellung von Nanopartikeln aus Aluminiumspinellen und deren Anwendung |
PCT/EP2007/006036 WO2008006523A2 (de) | 2006-07-13 | 2007-07-07 | Verfahren zur herstellung von nanopartikeln aus aluminiumspinellen und deren anwendung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101489934A CN101489934A (zh) | 2009-07-22 |
CN101489934B true CN101489934B (zh) | 2014-07-16 |
Family
ID=38800726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780026387.6A Expired - Fee Related CN101489934B (zh) | 2006-07-13 | 2007-07-07 | 由铝尖晶石构成的纳米粒子的制备方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20090280053A1 (zh) |
EP (1) | EP2043954B1 (zh) |
JP (1) | JP2009542572A (zh) |
CN (1) | CN101489934B (zh) |
DE (1) | DE102006032582A1 (zh) |
ES (1) | ES2365822T3 (zh) |
PT (1) | PT2043954E (zh) |
WO (1) | WO2008006523A2 (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006045816A1 (de) * | 2006-09-28 | 2008-04-03 | Clariant International Limited | Polykristalline Korundfasern und Verfahren zu deren Herstellung |
JP5449924B2 (ja) * | 2009-08-27 | 2014-03-19 | ダイハツ工業株式会社 | 酸素吸蔵放出材 |
KR20120104634A (ko) * | 2010-01-15 | 2012-09-21 | 메르크 파텐트 게엠베하 | 효과 안료 |
CN103096998B (zh) * | 2010-07-05 | 2015-08-26 | 赫多特普索化工设备公司 | 从气流中去除金属羰基化合物的方法和金属羰基吸附剂 |
CN102941092B (zh) * | 2012-10-25 | 2014-10-29 | 常州大学 | 一种介孔氧化铝负载型氧化钴催化剂的制备方法 |
JP6417643B2 (ja) * | 2015-03-18 | 2018-11-07 | アナドル ユニバーシテシ レクトールグ | 火炎熱分解法による、コア/シェル構造の複合スピネル粉末の製造 |
ES2802419A1 (es) * | 2019-07-11 | 2021-01-19 | Consejo Superior Investigacion | Catalizador para la combustión de hollín |
CN110372018B (zh) * | 2019-07-31 | 2021-01-26 | 中国环境科学研究院 | 一种失活三氧化二铝及其制备方法、定性/定量分析短链氯化石蜡的方法 |
KR102625963B1 (ko) * | 2021-11-23 | 2024-01-17 | 주식회사 대한세라믹스 | 구상 산화알루미늄 분말의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1334317A (zh) * | 2000-07-13 | 2002-02-06 | 中国石油化工股份有限公司 | 一种含镁铝尖晶石的组合物及其制备方法 |
CN1762895A (zh) * | 2005-08-10 | 2006-04-26 | 武汉科技大学 | 一种合成铁铝尖晶石及其制备方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1253807A (en) * | 1967-11-30 | 1971-11-17 | Atomic Energy Authority Uk | Improvements in or relating to preparation of ceramic materials |
JPS59172703A (ja) * | 1983-03-22 | 1984-09-29 | Hitachi Metals Ltd | 基板材料 |
JPH08268752A (ja) * | 1995-03-28 | 1996-10-15 | Taimei Kagaku Kogyo Kk | アルミナ−マグネシア複合酸化物及びその製造方法並びにアルミナ−マグネシア複合酸化物の微粉体 |
PL189438B1 (pl) * | 1998-08-26 | 2005-08-31 | Pan | Sposób wytwarzania glinianu cynku o rozwiniętej powierzchni właściwej |
US6251150B1 (en) * | 1999-05-27 | 2001-06-26 | Ekc Technology, Inc. | Slurry composition and method of chemical mechanical polishing using same |
JP4304847B2 (ja) * | 2000-08-17 | 2009-07-29 | 住友化学株式会社 | ルチル型酸化チタン粉末の製造方法 |
CA2437556A1 (en) * | 2001-02-09 | 2002-09-06 | Akzo Nobel N.V. | Process for the preparation of anionic clay |
AUPR409701A0 (en) * | 2001-03-29 | 2001-04-26 | Commonwealth Scientific And Industrial Research Organisation | Process for producing synthetic spinel |
US7033469B2 (en) * | 2002-11-08 | 2006-04-25 | Alcoa Inc. | Stable inert anodes including an oxide of nickel, iron and aluminum |
DE10257001A1 (de) * | 2002-12-06 | 2004-06-24 | Degussa Ag | Nanoskaliges pyrogen hergestelltes Magnesium-Aluminium-Spinell |
JP4195931B2 (ja) * | 2003-09-10 | 2008-12-17 | 独立行政法人物質・材料研究機構 | スカンジウム化合物超微粒子及びその製造方法 |
DE102005007980A1 (de) * | 2005-02-22 | 2006-02-23 | Clariant Gmbh | Kosmetische, pharmazeutische oder dermatologische Zubereitungen enthaltend Copolymerwachse |
DE102005039435A1 (de) * | 2005-08-18 | 2007-03-01 | Clariant International Limited | Verfahren zur Herstellung von mit Silanen oberflächenmodifiziertem Nanokorund |
WO2007009658A1 (de) * | 2005-07-16 | 2007-01-25 | Clariant Finance (Bvi) Limited | Nanopartikel aus aluminiumoxid und oxiden von elementen der i. und ii. hauptgruppe des periodensystems sowie deren herstellung |
DE102005039436B4 (de) * | 2005-08-18 | 2009-05-07 | Clariant International Limited | Beschichtungsmassen enthaltend mit Silanen modifizierte Nanopartikel |
PL1922368T3 (pl) * | 2005-08-18 | 2017-06-30 | Clariant Finance (Bvi) Limited | Masy powłokowe, zawierające nanocząstki tlenków mieszanych, składające się z 50-99,9 % wag. al203 i 0,1-50 % wag. tlenków pierwiastków i-szej lub ii-giej grupy głównej układu okresowego |
JP2009504562A (ja) * | 2005-08-18 | 2009-02-05 | クラリアント・インターナシヨナル・リミテッド | 酸化アルミニウムおよび周期系の第1および第2主族の元素の酸化物からの表面修飾されたナノ粒子ならびにそれらの製造 |
EP1999072A1 (de) * | 2006-03-17 | 2008-12-10 | Clariant International Ltd. | Kosmetische mittel enthaltend nanopartikuläres korund |
-
2006
- 2006-07-13 DE DE102006032582A patent/DE102006032582A1/de not_active Withdrawn
-
2007
- 2007-07-07 JP JP2009518770A patent/JP2009542572A/ja active Pending
- 2007-07-07 EP EP07765118A patent/EP2043954B1/de not_active Not-in-force
- 2007-07-07 CN CN200780026387.6A patent/CN101489934B/zh not_active Expired - Fee Related
- 2007-07-07 PT PT07765118T patent/PT2043954E/pt unknown
- 2007-07-07 WO PCT/EP2007/006036 patent/WO2008006523A2/de active Application Filing
- 2007-07-07 ES ES07765118T patent/ES2365822T3/es active Active
- 2007-07-07 US US12/373,369 patent/US20090280053A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1334317A (zh) * | 2000-07-13 | 2002-02-06 | 中国石油化工股份有限公司 | 一种含镁铝尖晶石的组合物及其制备方法 |
CN1762895A (zh) * | 2005-08-10 | 2006-04-26 | 武汉科技大学 | 一种合成铁铝尖晶石及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102006032582A1 (de) | 2008-01-24 |
PT2043954E (pt) | 2011-08-31 |
JP2009542572A (ja) | 2009-12-03 |
EP2043954B1 (de) | 2011-06-22 |
EP2043954A2 (de) | 2009-04-08 |
US20090280053A1 (en) | 2009-11-12 |
ES2365822T3 (es) | 2011-10-11 |
CN101489934A (zh) | 2009-07-22 |
WO2008006523A3 (de) | 2008-05-02 |
WO2008006523A2 (de) | 2008-01-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101489934B (zh) | 由铝尖晶石构成的纳米粒子的制备方法 | |
CN101273099B (zh) | 由氧化铝和周期表第ⅰ和ⅱ主族元素氧化物构成的表面改性的纳米粒子及其制备 | |
CN101268015A (zh) | 制备采用硅烷进行表面改性的纳米刚玉的方法 | |
JP2009504857A (ja) | 50〜99.9重量%のal2o3および0.1〜50重量%の周期表の主族iまたはiiの元素の酸化物を含む、混合酸化物ナノ粒子を含有するコーティング組成物 | |
US10723628B2 (en) | SiO2 containing dispersion with high salt stability | |
CN107922199B (zh) | 具有高盐稳定性的含SiO2的分散体 | |
US7834076B2 (en) | Aluminium oxide-containing dispersion | |
JP2010519068A (ja) | 金属酸化物ナノ粒子を含む積層体 | |
KR101244205B1 (ko) | 산화알루미늄 및 주기율표의 제ⅰ 및 제ⅱ 주족 원소의산화물로부터의 표면-개질 나노입자 및 이의 제법 | |
CN107922197B (zh) | 具有高盐稳定性的含金属氧化物的分散体 | |
WO2008043481A1 (de) | Gleitmittel für wintersportgeräte | |
EP1968894A1 (de) | Verfahren zur herstellung von farbigem nanokorund | |
WO2008141793A1 (de) | Verfahren zur herstellung von dotierten yttrium-aluminium-granat-nanopartikeln | |
JPH11255888A (ja) | ポリオキシアルキレン鎖を有する球状粉末およびその製造方法 | |
DE102006020516A1 (de) | Oberflächenmodifizierte Nanopartikel aus Aluminiumoxid und Oxiden von Elementen der I. und II. Hauptgruppe des Periodensystems sowie deren Herstellung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170106 Address after: Swiss Lai Patentee after: High intellectual property Co., Ltd. Address before: The British Virgin Islands of Tortola Patentee before: Clariant Finance BVI Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20190707 |