CN101238068B - 制备纳米结晶的α-Al2O3的方法 - Google Patents
制备纳米结晶的α-Al2O3的方法 Download PDFInfo
- Publication number
- CN101238068B CN101238068B CN2006800289068A CN200680028906A CN101238068B CN 101238068 B CN101238068 B CN 101238068B CN 2006800289068 A CN2006800289068 A CN 2006800289068A CN 200680028906 A CN200680028906 A CN 200680028906A CN 101238068 B CN101238068 B CN 101238068B
- Authority
- CN
- China
- Prior art keywords
- agglomerate
- thermal treatment
- carried out
- pulverized
- grinding
- 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
- 238000000034 method Methods 0.000 title claims abstract description 38
- 229910052594 sapphire Inorganic materials 0.000 title 1
- 238000007669 thermal treatment Methods 0.000 claims abstract 6
- YCLAMANSVUJYPT-UHFFFAOYSA-L aluminum chloride hydroxide hydrate Chemical compound O.[OH-].[Al+3].[Cl-] YCLAMANSVUJYPT-UHFFFAOYSA-L 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 15
- 239000002159 nanocrystal Substances 0.000 claims description 14
- 238000001354 calcination Methods 0.000 claims description 11
- 238000002425 crystallisation Methods 0.000 claims description 11
- 230000008025 crystallization Effects 0.000 claims description 11
- 238000001238 wet grinding Methods 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 4
- 238000009837 dry grinding Methods 0.000 claims description 4
- 239000000839 emulsion Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- -1 polyoxyethylene Polymers 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 229910001648 diaspore Inorganic materials 0.000 claims description 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 229910052593 corundum Inorganic materials 0.000 abstract description 23
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract description 8
- 229960001422 aluminium chlorohydrate Drugs 0.000 abstract 1
- 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 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000010431 corundum Substances 0.000 description 22
- 238000000227 grinding Methods 0.000 description 16
- 239000002245 particle Substances 0.000 description 13
- 239000000843 powder Substances 0.000 description 11
- 238000003756 stirring Methods 0.000 description 6
- 239000011324 bead Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000002105 nanoparticle Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 239000011164 primary particle Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910010413 TiO 2 Inorganic materials 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- CAYKLJBSARHIDI-UHFFFAOYSA-K trichloroalumane;hydrate Chemical compound O.Cl[Al](Cl)Cl CAYKLJBSARHIDI-UHFFFAOYSA-K 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
- IAGCDJZAYOZMCS-UHFFFAOYSA-N 2-hydroxypropanoic acid;titanium Chemical compound [Ti].CC(O)C(O)=O IAGCDJZAYOZMCS-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229920006222 acrylic ester polymer Polymers 0.000 description 1
- 238000001856 aerosol method Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- ITHZDDVSAWDQPZ-UHFFFAOYSA-L barium acetate Chemical compound [Ba+2].CC([O-])=O.CC([O-])=O ITHZDDVSAWDQPZ-UHFFFAOYSA-L 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000006070 nanosuspension Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005118 spray pyrolysis Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012982 x-ray structure analysis Methods 0.000 description 1
Classifications
-
- 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
- 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
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/306—Thermal decomposition of hydrated chlorides, e.g. of aluminium trichloride hexahydrate
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/60—Compounds characterised by their crystallite size
-
- 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
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nanotechnology (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005033393.1A DE102005033393B4 (de) | 2005-07-16 | 2005-07-16 | Verfahren zur Herstellung von nanokristallinem α-Al2O3 |
DE102005033393.1 | 2005-07-16 | ||
PCT/EP2006/006854 WO2007009659A1 (de) | 2005-07-16 | 2006-07-13 | VERFAHREN ZUR HERSTELLUNG VON NANOKRISTALLINEM α-AL2O3 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101238068A CN101238068A (zh) | 2008-08-06 |
CN101238068B true CN101238068B (zh) | 2011-10-26 |
Family
ID=36968429
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800289068A Expired - Fee Related CN101238068B (zh) | 2005-07-16 | 2006-07-13 | 制备纳米结晶的α-Al2O3的方法 |
CNA2006800296786A Pending CN101243016A (zh) | 2005-07-16 | 2006-07-13 | 由氧化铝和周期表第ⅰ和ⅱ主族元素的氧化物组成的纳米颗粒及其制备 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2006800296786A Pending CN101243016A (zh) | 2005-07-16 | 2006-07-13 | 由氧化铝和周期表第ⅰ和ⅱ主族元素的氧化物组成的纳米颗粒及其制备 |
Country Status (8)
Country | Link |
---|---|
US (2) | US20090123362A1 (zh) |
EP (1) | EP1907324B1 (zh) |
JP (1) | JP2009501690A (zh) |
CN (2) | CN101238068B (zh) |
DE (1) | DE102005033393B4 (zh) |
ES (1) | ES2654295T3 (zh) |
HK (1) | HK1119152A1 (zh) |
WO (1) | WO2007009659A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006020516A1 (de) * | 2006-04-29 | 2007-11-15 | Clariant International Limited | Oberflächenmodifizierte Nanopartikel aus Aluminiumoxid und Oxiden von Elementen der I. und II. Hauptgruppe des Periodensystems sowie deren Herstellung |
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 |
WO2007020064A1 (de) * | 2005-08-18 | 2007-02-22 | Clariant International Ltd | Oberflächenmodifizierte nanopartikel aus aluminiumoxid und oxiden von elementen der i. und ii. hauptgruppe des periodensystems sowie deren herstellung |
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 |
DE102006045816A1 (de) * | 2006-09-28 | 2008-04-03 | Clariant International Limited | Polykristalline Korundfasern und Verfahren zu deren Herstellung |
DE102007008468A1 (de) * | 2007-02-19 | 2008-08-21 | Clariant International Ltd. | Laminate enthaltend Metalloxid-Nanopartikel |
DE102008026101B4 (de) * | 2008-05-30 | 2010-02-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Thermisch gespritzte Al2O3-Schichten mit einem hohen Korundgehalt ohne eigenschaftsmindernde Zusätze und Verfahren zu ihrer Herstellung |
ES2374479B1 (es) * | 2010-08-06 | 2012-12-26 | Universitat De Valencia | Procedimiento de obtención de corindón nanocristalino a partir de alumbres naturales o sintéticos. |
DE102011053372A1 (de) * | 2011-09-07 | 2013-03-07 | Walter Ag | Werkzeug mit chromhaltiger Funktionsschicht |
US9751775B2 (en) * | 2012-12-17 | 2017-09-05 | Polar Sapphire Ltd. | Process for making high purity aluminum oxide |
WO2015085168A1 (en) * | 2013-12-05 | 2015-06-11 | Earnest Stuart | Finely ground biomass |
CN104843750B (zh) * | 2015-04-21 | 2017-03-08 | 昆明理工大学 | 一种将拜耳法赤泥中铝从水化石榴石物相转化成氧化铝物相的方法 |
EP3541752A4 (en) | 2016-10-21 | 2020-06-03 | The Government of the United States of America, as represented by the Secretary of the Navy | NANOCRISTALLINE ALPHA ALUMINUM OXIDE (? -AI203) AND METHOD FOR PRODUCING THE SAME |
CN109136658B (zh) * | 2018-07-26 | 2021-03-30 | 华南理工大学 | 一种无氧化膜残留纳米晶铝合金及其制备方法 |
CN111229155B (zh) * | 2020-01-13 | 2022-05-31 | 东北师范大学 | 一种氧化铝层级多孔载体和层级多孔复合纳米材料及制备方法和应用 |
CN112375029B (zh) * | 2020-11-11 | 2022-03-18 | 湖北省生物农药工程研究中心 | 一种咔唑生物碱衍生物及其制备方法和用途 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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GB2184715A (en) * | 1985-12-20 | 1987-07-01 | Laporte Industries Ltd | The production of alumina |
CN1199033A (zh) * | 1998-05-18 | 1998-11-18 | 武汉工业大学 | 天然铝矾土矿用于制备精细氧化铝陶瓷的方法 |
US20030098529A1 (en) * | 2000-07-21 | 2003-05-29 | Robert Drumm | Nanoscale corundum powders, sintered compacts produced from these powders and method for producing the same |
CN1513924A (zh) * | 2003-05-30 | 2004-07-21 | 中国科学院金属研究所 | 纳米氧化铝浆组合物及其制备方法 |
Family Cites Families (21)
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AT389884B (de) | 1986-10-03 | 1990-02-12 | Treibacher Chemische Werke Ag | Verfahren zur herstellung eines gesinterten schleifmaterials auf der basis von alpha-al2o3 |
US4954462A (en) * | 1987-06-05 | 1990-09-04 | Minnesota Mining And Manufacturing Company | Microcrystalline alumina-based ceramic articles |
US5185299A (en) * | 1987-06-05 | 1993-02-09 | Minnesota Mining And Manufacturing Company | Microcrystalline alumina-based ceramic articles |
CA1317978C (en) | 1987-06-05 | 1993-05-18 | Thomas E. Wood | Microcrystalline alumina-based ceramic articles |
GB9012469D0 (en) * | 1990-06-05 | 1990-07-25 | Glaxo Group Ltd | Medicaments |
DE4124630A1 (de) * | 1991-07-25 | 1993-02-11 | Starck H C Gmbh Co Kg | Farbiger korund, verfahren zu seiner herstellung sowie dessen verwendung |
EP0678489A1 (de) | 1994-04-19 | 1995-10-25 | Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. | Alumina-Sinterprodukt und Verfahren zu seiner Herstellung |
US20030077221A1 (en) * | 2001-10-01 | 2003-04-24 | Shivkumar Chiruvolu | Aluminum oxide powders |
DE19922492A1 (de) | 1999-05-14 | 2000-11-16 | Fraunhofer Ges Forschung | Verfahren zur Herstellugn von Aluminiumoxiden und daraus hergestellten Produkten |
TW458384U (en) * | 2000-01-25 | 2001-10-01 | Global Win Technology Co Ltd | Fixing device of heat sink |
US6896958B1 (en) * | 2000-11-29 | 2005-05-24 | Nanophase Technologies Corporation | Substantially transparent, abrasion-resistant films containing surface-treated nanocrystalline particles |
DE10149130A1 (de) | 2001-10-05 | 2003-04-10 | Degussa | Flammenhydrolytisch hergestelltes, mit zweiwertigen Metalloxiden dotiertes Aluminiumoxid und wässerige Dispersion hiervon |
FR2831156B1 (fr) * | 2001-10-18 | 2004-02-20 | Pechiney Aluminium | Alumine calcinee broyee destinee a entrer dans la composition d'un precurseur pour materiau refractaire, et procede d'obtention de ladite alumine |
US7357910B2 (en) * | 2002-07-15 | 2008-04-15 | Los Alamos National Security, Llc | Method for producing metal oxide nanoparticles |
US7422730B2 (en) | 2003-04-02 | 2008-09-09 | Saint-Gobain Ceramics & Plastics, Inc. | Nanoporous ultrafine α-alumina powders and sol-gel process of preparing same |
TW200604100A (en) * | 2004-06-15 | 2006-02-01 | Sumitomo Chemical Co | A method for producing an α-alumina powder |
CN1712355A (zh) | 2004-06-15 | 2005-12-28 | 住友化学株式会社 | 用于生产α-氧化铝粉末的方法 |
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 |
WO2007020064A1 (de) * | 2005-08-18 | 2007-02-22 | Clariant International Ltd | Oberflächenmodifizierte nanopartikel aus aluminiumoxid und oxiden von elementen der i. und ii. hauptgruppe des periodensystems sowie deren herstellung |
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 |
-
2005
- 2005-07-16 DE DE102005033393.1A patent/DE102005033393B4/de not_active Expired - Fee Related
-
2006
- 2006-07-13 CN CN2006800289068A patent/CN101238068B/zh not_active Expired - Fee Related
- 2006-07-13 ES ES06776217.9T patent/ES2654295T3/es active Active
- 2006-07-13 US US11/988,710 patent/US20090123362A1/en not_active Abandoned
- 2006-07-13 CN CNA2006800296786A patent/CN101243016A/zh active Pending
- 2006-07-13 EP EP06776217.9A patent/EP1907324B1/de not_active Not-in-force
- 2006-07-13 WO PCT/EP2006/006854 patent/WO2007009659A1/de active Application Filing
- 2006-07-13 JP JP2008520798A patent/JP2009501690A/ja not_active Withdrawn
-
2008
- 2008-09-30 HK HK08110912.6A patent/HK1119152A1/xx not_active IP Right Cessation
-
2010
- 2010-01-26 US US12/693,961 patent/US7993445B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2184715A (en) * | 1985-12-20 | 1987-07-01 | Laporte Industries Ltd | The production of alumina |
CN1199033A (zh) * | 1998-05-18 | 1998-11-18 | 武汉工业大学 | 天然铝矾土矿用于制备精细氧化铝陶瓷的方法 |
US20030098529A1 (en) * | 2000-07-21 | 2003-05-29 | Robert Drumm | Nanoscale corundum powders, sintered compacts produced from these powders and method for producing the same |
CN1513924A (zh) * | 2003-05-30 | 2004-07-21 | 中国科学院金属研究所 | 纳米氧化铝浆组合物及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101238068A (zh) | 2008-08-06 |
ES2654295T3 (es) | 2018-02-13 |
US20100162924A1 (en) | 2010-07-01 |
DE102005033393B4 (de) | 2014-04-03 |
JP2009501690A (ja) | 2009-01-22 |
DE102005033393A1 (de) | 2007-01-18 |
US20090123362A1 (en) | 2009-05-14 |
EP1907324B1 (de) | 2017-10-11 |
US7993445B2 (en) | 2011-08-09 |
WO2007009659A1 (de) | 2007-01-25 |
EP1907324A1 (de) | 2008-04-09 |
CN101243016A (zh) | 2008-08-13 |
HK1119152A1 (en) | 2009-02-27 |
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