JPH11511208A - 超微細粒子の製法 - Google Patents
超微細粒子の製法Info
- Publication number
- JPH11511208A JPH11511208A JP9509629A JP50962997A JPH11511208A JP H11511208 A JPH11511208 A JP H11511208A JP 9509629 A JP9509629 A JP 9509629A JP 50962997 A JP50962997 A JP 50962997A JP H11511208 A JPH11511208 A JP H11511208A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- reaction
- ultrafine particles
- product phase
- metal
- 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.)
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Classifications
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/002—Making metallic powder or suspensions thereof amorphous or microcrystalline
- B22F9/004—Making metallic powder or suspensions thereof amorphous or microcrystalline by diffusion, e.g. solid state reaction
- B22F9/005—Transformation into amorphous state by milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
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- 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
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/206—Compounds containing only rare earth metals as the metal element oxide or hydroxide being the only anion
- C01F17/224—Oxides or hydroxides of lanthanides
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- 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
- C01F17/00—Compounds of rare earth metals
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/288—Sulfides
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- 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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/02—Oxides
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G9/00—Compounds of zinc
- C01G9/08—Sulfides
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B61/00—Obtaining metals not elsewhere provided for in this subclass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, milling
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
- C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
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- 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
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- 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
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- 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
- Y10S977/81—Of specified metal or metal alloy composition
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- 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
- Y10S977/832—Nanostructure having specified property, e.g. lattice-constant, thermal expansion coefficient
- Y10S977/835—Chemical or nuclear reactivity/stability of composition or compound forming nanomaterial
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- 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
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/888—Shaping or removal of materials, e.g. etching
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- Composite Materials (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Compounds Of Iron (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.超微細粒子の製法において、金属化合物と適切な試薬との混合物を機械的 活性化にかけて反応物の化学反応性及び/又は反応速度を向上させ、固体ナノ相 物質を生成させ、同時に副生成物相を形成させる化学反応を起させ;次いで、副 生成物相を除去して固体ナノ相物質を超微細粒子の形で残留させることを含む、 超微細粒子の製法。 2.固体ナノ相物質は1nm〜200nmの粒径範囲のナノ粒子を含む、請求 項1記載の超微細粒子の製法。 3.固体ナノ相物質は5nm〜50nmの粒径範囲のナノ粒子を含む、請求項 2記載の超微細粒子の製法。 4.機械的活性化中に、ナノ相物質と反応副生成相のナノサイズの粒子の密接 混合物から成る複合構造体が典型的に形成する、請求項1記載の超微細粒子の製 法。 5.機械的活性化に続く副生成物相の除去工程は、副生成物相を溶解するか、 固体ナノ相物質とは反応しない適切な溶媒にこの複合構造体をさらすことを含む 、請求項4記載の超微細粒子の製造。 6.複合構造体を加熱して副生成物相を蒸発除去する、請求項4記載の超微細 粒子の製法。 7.超微細粒子表面を更に処理して副生成物相の除去中に生成した酸化物又は パッシベーション膜を除去する工程を更に含む、請求項1記載の超微細粒子の製 法。 8.金属化合物が未還元金属化合物であり、試薬が適切な還元剤であり、これ らの混合物を機械的活性化したとき、金属化合物を金属相に還元する化学反応が 起り、副生成物の引続く除去により金属相が超微細粒子の形で残留する、請求項 1記載の超微細粒子の製法。 9.未還元金属化合物は、鉄、ニッケル、コバルト、銅、金及び白金を含むが これに限定されない、電気陰性度の低い金属から成る群から選ばれる、請求項8 記載の超微細粒子の製法。 10.未還元金属化合物は金属酸化物、金属塩化物及び金属硫化物から成る群か ら選ばれる、請求項9記載の超微細粒子の製法。 11.還元剤は還元性試剤であり、可溶性副生成物相を形成し、還元性試剤はナ トリウム、カルシウム、マグネシウム及びアルミニウムを含む、請求項8記載の 超微細粒子の製法。 12.機械的活性化中に形成された混合物は、反応副生成物相中に埋込まれた金 属相ナノクリスタリットから成り、金属相は粒子中の浸透はなく、副生成物相の 除去により金属相ナノ粒子から成る粉体が残留する、請求項8記載の超微細粒子 の製法。 13.機械的活性化中に形成された混合物は、副生成物相に埋込まれた金属相の ナノクリスタリットから成り、従って機械的活性化で形成された金属相のナノク リスタリットは副生成物相中を浸透又は相互結合し、反応副生成物相の除去の結 果、スポンジ状構造に相互結合した金属相のミクロンサイズの粒子が生じる、請 求項8記載の超微細粒子の製造法。 14.機械的活性化の結果、反応物の化学反応性及び/又は反応速度が向上し、 置換反応が起きて、セラミック化合物等の非金属相が形成され、副生成物相を引 続き除去すると非金属相が超微細粒子の形で残留する、請求項1記載の超微細粒 子の製法。 15.混合物を機械的活性化と同時に又はその後で熱処理、例えば焼鈍して置換 反応を起させることを更に含む、請求項14記載の超微細粒子の製法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPN5047A AUPN504795A0 (en) | 1995-08-28 | 1995-08-28 | Process for the production of ultrafine particles |
| AUPN7725A AUPN772596A0 (en) | 1996-01-22 | 1996-01-22 | Process for the production of ultrafine particles II |
| AU7725 | 1996-01-22 | ||
| AU5047 | 1996-01-22 | ||
| PCT/AU1996/000539 WO1997007917A1 (en) | 1995-08-28 | 1996-08-28 | Process for the production of ultrafine particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11511208A true JPH11511208A (ja) | 1999-09-28 |
| JP3872513B2 JP3872513B2 (ja) | 2007-01-24 |
Family
ID=25645014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50962997A Expired - Lifetime JP3872513B2 (ja) | 1995-08-28 | 1996-08-28 | 超微細粒子の製法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6203768B1 (ja) |
| EP (1) | EP0854765B1 (ja) |
| JP (1) | JP3872513B2 (ja) |
| AT (1) | ATE200236T1 (ja) |
| AU (1) | AU710739B2 (ja) |
| CA (1) | CA2230443C (ja) |
| DE (1) | DE69612390T2 (ja) |
| WO (1) | WO1997007917A1 (ja) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005529053A (ja) * | 2002-06-05 | 2005-09-29 | サムソン コーニング カンパニー,リミテッド | 高精度研磨用金属酸化物粉体及びその製造方法 |
| JP2013151710A (ja) * | 2012-01-24 | 2013-08-08 | Denso Corp | 磁性合金粉末の製造方法 |
| JP2014231624A (ja) * | 2013-05-29 | 2014-12-11 | 株式会社デンソー | Fe−Ni合金粉末の製造方法およびFe−Ni合金粉末並びに磁石 |
| JP2019523831A (ja) * | 2016-06-20 | 2019-08-29 | ディー・ブロック コーティング ピーティーワイ リミテッド | 被覆プロセスおよび被覆された材料 |
| KR20200099143A (ko) * | 2017-12-18 | 2020-08-21 | 로디아 오퍼레이션스 | 희토류 황화물의 기계화학적 합성 |
| WO2022209497A1 (ja) * | 2021-03-29 | 2022-10-06 | Tdk株式会社 | 軟磁性粉末および磁性体コア |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9425138D0 (en) | 1994-12-12 | 1995-02-08 | Dynal As | Isolation of nucleic acid |
| ES2222601T3 (es) * | 1997-08-19 | 2005-02-01 | Titanox Developments Limited | Compuestos reforzados por una dispersion a base de aleacion de titanio. |
| US6312643B1 (en) * | 1997-10-24 | 2001-11-06 | The United States Of America As Represented By The Secretary Of The Air Force | Synthesis of nanoscale aluminum alloy powders and devices therefrom |
| CN1058919C (zh) * | 1997-10-29 | 2000-11-29 | 中国科学院化学研究所 | 一种纳米金属簇的制备方法 |
| AUPP355798A0 (en) * | 1998-05-15 | 1998-06-11 | University Of Western Australia, The | Process for the production of ultrafine powders |
| SG106032A1 (en) * | 1998-10-02 | 2004-09-30 | Univ Singapore | Method for the production of ultrafine particles and nanocomposites |
| DE19952383A1 (de) * | 1999-10-30 | 2001-05-17 | Henkel Kgaa | Wasch- und Reinigungsmittel |
| US7195653B2 (en) * | 2000-06-29 | 2007-03-27 | Cerulean International Limited | Fuel additive |
| KR100377776B1 (ko) * | 2000-07-11 | 2003-03-29 | 주식회사 이코바이오 | 수처리용 세라믹 볼의 제조방법 |
| US7442227B2 (en) | 2001-10-09 | 2008-10-28 | Washington Unniversity | Tightly agglomerated non-oxide particles and method for producing the same |
| US6932851B2 (en) * | 2001-11-02 | 2005-08-23 | The Trustees Of Princeton University | Methods for the preparation of metallic alloy nanoparticles and compositions thereof |
| US6787230B2 (en) * | 2001-12-13 | 2004-09-07 | Hag-Yong Kim | Ultrafine inorganic fiber, and a process of preparing for the same |
| CA2473376A1 (en) | 2002-01-16 | 2003-07-31 | Dynal Biotech Asa | Method for isolating nucleic acids and protein from a single sample |
| GB0204430D0 (en) * | 2002-02-26 | 2002-04-10 | Leuven K U Res & Dev | Magnet |
| IL149932A0 (en) * | 2002-05-30 | 2002-11-10 | Nano Size Ltd | High power ultrasonic reactor and process for ultrasonic treatment of a reaction material |
| US20030234304A1 (en) * | 2002-06-20 | 2003-12-25 | Weifang Miao | Superfine powders and methods for manufacture of said powders |
| US20040253175A1 (en) * | 2002-08-21 | 2004-12-16 | Stiffler Donald R. | Electrostatically enhanced tribochemical methods and apparatus |
| US7288324B1 (en) | 2002-09-05 | 2007-10-30 | University Of Central Florida Research Foundation, Inc. | Synthesis of tetragonal phase stabilized nano and submicron sized nanoparticles |
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| WO2004085305A2 (en) * | 2003-03-21 | 2004-10-07 | Wayne State University | Metal oxide-containing nanoparticles |
| US7396589B2 (en) * | 2003-07-31 | 2008-07-08 | Industrial Technology Research Institute | Core-shell magnetic nanoparticles comprising an inner-transition element |
| US7504082B2 (en) * | 2003-07-31 | 2009-03-17 | Industrial Technology Research Institute | Magnetic nanoparticles comprising Gadolinium and method of fabrication |
| GB0319797D0 (en) | 2003-08-26 | 2003-09-24 | Leuven K U Res & Dev | Particle size reduction of poorly soluble drugs |
| US7255757B2 (en) | 2003-12-22 | 2007-08-14 | General Electric Company | Nano particle-reinforced Mo alloys for x-ray targets and method to make |
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| US7405002B2 (en) | 2004-08-04 | 2008-07-29 | Agency For Science, Technology And Research | Coated water-soluble nanoparticles comprising semiconductor core and silica coating |
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| DE102004048230A1 (de) * | 2004-10-04 | 2006-04-06 | Institut für Neue Materialien Gemeinnützige GmbH | Verfahren zur Herstellung von Nanopartikeln mit maßgeschneiderter Oberflächenchemie und entsprechenden Kolloiden |
| TWI262172B (en) * | 2005-03-21 | 2006-09-21 | Univ Nat Cheng Kung | Method for producing nano-scale theta-phase alumina microparticles |
| EP1945723A2 (en) | 2005-10-21 | 2008-07-23 | Valspar Sourcing, Inc. | Novel powder coloring system |
| US7247291B2 (en) * | 2005-12-09 | 2007-07-24 | Kalarical Janardhanan Sreeram | Nano sized sulfide compounds of cerium and a process for the preparation thereof |
| AU2007217870B2 (en) * | 2006-02-16 | 2011-07-21 | Brigham Young University | Preparation of uniform nanoparticles of ultra-high purity metal oxides, mixed metal oxides, metals, and metal alloys |
| RU2319153C2 (ru) * | 2006-03-09 | 2008-03-10 | Томский научный центр СО РАН | Композиционный наноразмерный материал для адсорбции и десорбции днк/рнк |
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| WO1991019584A1 (en) | 1990-06-12 | 1991-12-26 | The Australian National University | Metal carbides and derived composites |
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| AU645897B2 (en) * | 1991-02-19 | 1994-01-27 | Australian National University, The | Production of metal and metalloid nitrides |
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| AUPM933094A0 (en) | 1994-11-08 | 1994-12-01 | Australian National University, The | Production of borides |
| AU3768195A (en) * | 1994-11-08 | 1996-05-31 | Australian National University, The | Production of metal boride powders |
| AU693946B2 (en) * | 1994-11-14 | 1998-07-09 | University Of Western Australia, The | Processing of sulphides |
| WO1996015279A1 (en) | 1994-11-14 | 1996-05-23 | The University Of Western Australia | Processing of sulphides |
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- 1996-08-28 AU AU67276/96A patent/AU710739B2/en not_active Ceased
- 1996-08-28 CA CA002230443A patent/CA2230443C/en not_active Expired - Fee Related
- 1996-08-28 DE DE69612390T patent/DE69612390T2/de not_active Expired - Lifetime
- 1996-08-28 AT AT96927456T patent/ATE200236T1/de active
- 1996-08-28 WO PCT/AU1996/000539 patent/WO1997007917A1/en not_active Ceased
- 1996-08-28 JP JP50962997A patent/JP3872513B2/ja not_active Expired - Lifetime
- 1996-08-28 US US09/029,147 patent/US6203768B1/en not_active Expired - Lifetime
- 1996-08-28 EP EP96927456A patent/EP0854765B1/en not_active Expired - Lifetime
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| JP2005529053A (ja) * | 2002-06-05 | 2005-09-29 | サムソン コーニング カンパニー,リミテッド | 高精度研磨用金属酸化物粉体及びその製造方法 |
| JP2013151710A (ja) * | 2012-01-24 | 2013-08-08 | Denso Corp | 磁性合金粉末の製造方法 |
| US8911530B2 (en) | 2012-01-24 | 2014-12-16 | Denso Corporation | Manufacturing method of magnetic alloy powder |
| JP2014231624A (ja) * | 2013-05-29 | 2014-12-11 | 株式会社デンソー | Fe−Ni合金粉末の製造方法およびFe−Ni合金粉末並びに磁石 |
| JP2019523831A (ja) * | 2016-06-20 | 2019-08-29 | ディー・ブロック コーティング ピーティーワイ リミテッド | 被覆プロセスおよび被覆された材料 |
| KR20200099143A (ko) * | 2017-12-18 | 2020-08-21 | 로디아 오퍼레이션스 | 희토류 황화물의 기계화학적 합성 |
| JP2021506726A (ja) * | 2017-12-18 | 2021-02-22 | ローディア オペレーションズ | 希土類硫化物のメカノケミカル合成 |
| WO2022209497A1 (ja) * | 2021-03-29 | 2022-10-06 | Tdk株式会社 | 軟磁性粉末および磁性体コア |
| JP2022152452A (ja) * | 2021-03-29 | 2022-10-12 | Tdk株式会社 | 軟磁性粉末および磁性体コア |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69612390T2 (de) | 2001-10-31 |
| EP0854765A4 (en) | 1998-12-23 |
| CA2230443C (en) | 2009-04-07 |
| EP0854765A1 (en) | 1998-07-29 |
| WO1997007917A1 (en) | 1997-03-06 |
| EP0854765B1 (en) | 2001-04-04 |
| DE69612390D1 (de) | 2001-05-10 |
| AU6727696A (en) | 1997-03-19 |
| AU710739B2 (en) | 1999-09-30 |
| ATE200236T1 (de) | 2001-04-15 |
| US6203768B1 (en) | 2001-03-20 |
| JP3872513B2 (ja) | 2007-01-24 |
| CA2230443A1 (en) | 1997-03-06 |
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