JP2005263600A - ジルコニア中空粒子の製造方法。 - Google Patents
ジルコニア中空粒子の製造方法。 Download PDFInfo
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- JP2005263600A JP2005263600A JP2004082157A JP2004082157A JP2005263600A JP 2005263600 A JP2005263600 A JP 2005263600A JP 2004082157 A JP2004082157 A JP 2004082157A JP 2004082157 A JP2004082157 A JP 2004082157A JP 2005263600 A JP2005263600 A JP 2005263600A
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- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/06—Acrylates
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- 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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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/481—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates containing silicon, e.g. zircon
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- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/009—Porous or hollow ceramic granular materials, e.g. microballoons
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
- C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5445—Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Composite Materials (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Glanulating (AREA)
Abstract
【解決手段】 ジルコニア粉末同士が結合して多孔質殻層を形成して中空構造をなすジルコニア中空粒子の製造方法において、樹脂粉末と、樹脂粉末よりも小径のジルコニア粉末とを圧接させながら混合し、ジルコニア粉末がその一部を埋込んだ状態で樹脂粉末の表面を被覆してなる前駆体を形成し、次いで前駆体を焼成して樹脂粉末を焼失させるとともに、ジルコニア粉末同士を焼結させることを特徴とするジルコニア中空粒子の製造方法。
【選択図】 図1
Description
メカノフュージョンシステム(ホソカワミクロン(株)製AM−15F;図2参照)に、ポリメチルメタクリレート粉末(綜研化学(株)製「MR−10HG」、平均粒径10μm)を7.5g、イットリア安定化ジルコニア粉末(東ソー(株)製「TZ−8Y」、平均粒径0.2μm)を7.5g及びシリカ粉末(SIGUMA製「SILICA,FUMED」、平均粒径0.011μm)を0.375g投入し、チャンバを1000rpmで、30分間回転させ、前駆体を得た。尚、インナーとチャンバとの隙間を1mmとした。
2 チャンバ
3 インナー
4 スクレーバー
5 混合粉末
10 樹脂粉末
11 ジルコニア粉末
12 アルミナ粉末
Claims (6)
- ジルコニア粉末同士が結合して多孔質殻層を形成して中空構造をなすジルコニア中空粒子の製造方法において、樹脂粉末と、樹脂粉末よりも小径のジルコニア粉末とを圧接させながら混合し、ジルコニア粉末がその一部を埋込んだ状態で樹脂粉末の表面を被覆してなる前駆体を形成し、次いで前駆体を焼成して樹脂粉末を焼失させるとともに、ジルコニア粉末同士を焼結させることを特徴とするジルコニア中空粒子の製造方法。
- ジルコニア粉末と、ジルコニア粉末よりも小径のシリカ粉末との混合物を、樹脂粉末と圧接させることを特徴とする請求項1記載のジルコニア中空粒子の製造方法。
- ジルコニア粉末とシリカ粉末との混合物において、シリカ粉末が50重量%未満であることを特徴とする請求項2記載のジルコニア中空粒子の製造方法。
- 樹脂粉末として、粒径20μm以下に分級されたポリメチルメタクリレート粉末を使用することを特徴とする請求項1〜3の何れか1項に記載のジルコニア中空粒子の製造方法。
- 前駆体を700〜800℃にて処理した後、ジルコニアの焼結温度にて処理することを特徴とする請求項1〜4の何れか1項に記載のジルコニア中空粒子の製造方法。
- ジルコニア粉末が、イットリア安定化ジルコニア粉末であることを特徴とする請求項1〜5の何れか1項に記載のジルコニア中空粒子の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004082157A JP2005263600A (ja) | 2004-03-22 | 2004-03-22 | ジルコニア中空粒子の製造方法。 |
EP05006164A EP1580177B1 (en) | 2004-03-22 | 2005-03-21 | Producing method for zirconia hollow particles |
US11/083,984 US7431912B2 (en) | 2004-03-22 | 2005-03-21 | Producing method for zirconia hollow particles |
DE602005001877T DE602005001877T2 (de) | 2004-03-22 | 2005-03-21 | Herstellungsverfahren für Hohlpartikeln aus Zirkoniumoxid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004082157A JP2005263600A (ja) | 2004-03-22 | 2004-03-22 | ジルコニア中空粒子の製造方法。 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2005263600A true JP2005263600A (ja) | 2005-09-29 |
Family
ID=34858364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004082157A Abandoned JP2005263600A (ja) | 2004-03-22 | 2004-03-22 | ジルコニア中空粒子の製造方法。 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7431912B2 (ja) |
EP (1) | EP1580177B1 (ja) |
JP (1) | JP2005263600A (ja) |
DE (1) | DE602005001877T2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111138174A (zh) * | 2019-12-26 | 2020-05-12 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | 一种用于人防工程的矾土基泡沫陶瓷球壳的制备方法 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090085463A1 (en) * | 2007-09-28 | 2009-04-02 | General Electric Company | Thermo-optically functional compositions, systems and methods of making |
CN111807835A (zh) * | 2020-07-25 | 2020-10-23 | 巩义正宇新材料有限公司 | 一种高稳定氧化锆及其生产工艺 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4703806A (en) * | 1986-07-11 | 1987-11-03 | Howmet Turbine Components Corporation | Ceramic shell mold facecoat and core coating systems for investment casting of reactive metals |
DE3803898A1 (de) * | 1988-02-09 | 1989-08-10 | Degussa | Presslinge auf basis von pyrogen hergestelltem zirkondioxid, verfahren zu ihrer herstellung und ihre anwendung |
JP2705133B2 (ja) * | 1988-08-30 | 1998-01-26 | 東ソー株式会社 | ジルコニア質微小中空球状粒子及びその製造方法 |
US5318797A (en) * | 1990-06-20 | 1994-06-07 | Clarkson University | Coated particles, hollow particles, and process for manufacturing the same |
JP2518737B2 (ja) * | 1990-11-30 | 1996-07-31 | 日本磁力選鉱株式会社 | 細粒セラミックバル―ンの製造方法 |
JP2725732B2 (ja) * | 1991-11-01 | 1998-03-11 | 科学技術庁長官官房会計課長 | ジルコニア多孔質体およびその製造方法 |
JPH10258223A (ja) | 1996-02-20 | 1998-09-29 | Mikuni:Kk | 造粒体の製造方法 |
EP0897745A4 (en) | 1996-02-20 | 2003-05-14 | Mikuni Kogyo Kk | METHOD FOR PRODUCING GRANULAR MATERIAL |
US5774779A (en) * | 1996-11-06 | 1998-06-30 | Materials And Electrochemical Research (Mer) Corporation | Multi-channel structures and processes for making such structures |
JP3301380B2 (ja) * | 1997-06-27 | 2002-07-15 | 株式会社村田製作所 | 圧電セラミック焼結体、圧電セラミック素子、および積層圧電セラミック素子、ならびに圧電セラミック焼結体の製造方法 |
US7655326B2 (en) * | 2001-06-15 | 2010-02-02 | Mitsubishi Heavy Industries, Ltd. | Thermal barrier coating material and method for production thereof, gas turbine member using the thermal barrier coating material, and gas turbine |
US6602556B2 (en) | 2001-08-28 | 2003-08-05 | Saint-Gobain Abrasives Technology Company | Ceramic shell thermal spray powders and methods of use thereof |
US6893994B2 (en) | 2002-08-13 | 2005-05-17 | Saint-Gobain Ceramics & Plastics, Inc. | Plasma spheroidized ceramic powder |
-
2004
- 2004-03-22 JP JP2004082157A patent/JP2005263600A/ja not_active Abandoned
-
2005
- 2005-03-21 US US11/083,984 patent/US7431912B2/en not_active Expired - Fee Related
- 2005-03-21 DE DE602005001877T patent/DE602005001877T2/de active Active
- 2005-03-21 EP EP05006164A patent/EP1580177B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111138174A (zh) * | 2019-12-26 | 2020-05-12 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | 一种用于人防工程的矾土基泡沫陶瓷球壳的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1580177A1 (en) | 2005-09-28 |
DE602005001877D1 (de) | 2007-09-20 |
DE602005001877T2 (de) | 2007-12-20 |
US20050238570A1 (en) | 2005-10-27 |
US7431912B2 (en) | 2008-10-07 |
EP1580177B1 (en) | 2007-08-08 |
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