JP7784372B2 - 窒化アルミニウム粉末および製造方法 - Google Patents

窒化アルミニウム粉末および製造方法

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Publication number
JP7784372B2
JP7784372B2 JP2022500351A JP2022500351A JP7784372B2 JP 7784372 B2 JP7784372 B2 JP 7784372B2 JP 2022500351 A JP2022500351 A JP 2022500351A JP 2022500351 A JP2022500351 A JP 2022500351A JP 7784372 B2 JP7784372 B2 JP 7784372B2
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Japan
Prior art keywords
aluminum nitride
powder
nitride powder
crushing
carbon
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Japanese (ja)
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JPWO2021161883A1 (https=
Inventor
宜典 田頭
義晶 山下
正人 ▲濱▼元
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Tokuyama Corp
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Tokuyama Corp
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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/072—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium
    • C01B21/0726—Preparation by carboreductive nitridation
    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/581—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminium nitride
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/6264—Mixing media, e.g. organic solvents
    • 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
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6265—Thermal treatment of powders or mixtures thereof other than sintering involving reduction or oxidation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • 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
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 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
    • C01P2004/62—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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • 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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/3865—Aluminium nitrides
    • 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
    • C04B2235/50—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
    • C04B2235/5409—Particle size related information expressed by specific surface values
    • 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
    • C04B2235/50—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
    • C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • 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
    • C04B2235/50—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
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/723—Oxygen content

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Ceramic Products (AREA)
JP2022500351A 2020-02-10 2021-02-04 窒化アルミニウム粉末および製造方法 Active JP7784372B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020020555 2020-02-10
JP2020020555 2020-02-10
PCT/JP2021/004061 WO2021161883A1 (ja) 2020-02-10 2021-02-04 窒化アルミニウム粉末および製造方法

Publications (2)

Publication Number Publication Date
JPWO2021161883A1 JPWO2021161883A1 (https=) 2021-08-19
JP7784372B2 true JP7784372B2 (ja) 2025-12-11

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Country Status (7)

Country Link
US (1) US12384678B2 (https=)
EP (1) EP4105174A4 (https=)
JP (1) JP7784372B2 (https=)
KR (1) KR102941296B1 (https=)
CN (1) CN115066392A (https=)
TW (1) TWI871429B (https=)
WO (1) WO2021161883A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114031052B (zh) * 2021-11-26 2023-06-02 厦门钜瓷科技有限公司 低氧含量氮化铝粉体制备的方法
TWI788146B (zh) * 2021-12-16 2022-12-21 中國鋼鐵股份有限公司 氮化鋁微細粉體的製造方法
KR102767037B1 (ko) * 2022-11-18 2025-02-14 한국세라믹기술원 질화알루미늄 분말의 잔존 산소량 제어방법
JPWO2024210054A1 (https=) * 2023-04-07 2024-10-10
JP7626801B2 (ja) * 2023-07-13 2025-02-04 株式会社Maruwa 窒化アルミニウム粉末及びその改質方法並びに高分子成形体
JP7770492B1 (ja) 2024-08-06 2025-11-14 株式会社Maruwa 窒化アルミニウム粉末及びその作製方法並びに高分子組成物

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996020127A1 (en) 1994-12-23 1996-07-04 The Dow Chemical Company Aluminum nitride powders having high green density, and process for making same
JP2005162555A (ja) 2003-12-04 2005-06-23 Tokuyama Corp 球状窒化アルミニウムおよび、その製法
CN104968601A (zh) 2013-02-04 2015-10-07 德山株式会社 氮化铝烧结颗粒的制造方法
WO2018164123A1 (ja) 2017-03-07 2018-09-13 株式会社トクヤマ 粗大粒子を含まない窒化アルミニウム粉末
JP2019147709A (ja) 2018-02-27 2019-09-05 株式会社トクヤマ 窒化アルミニウム粉末の製造方法

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JPS5891019A (ja) * 1981-11-25 1983-05-30 Toshiba Corp 窒化アルミニウム質粉末の製造方法
JPH0248408A (ja) * 1988-08-11 1990-02-19 Kawasaki Steel Corp 窒化アルミニウム粉末の製造方法
JP2730086B2 (ja) 1988-10-05 1998-03-25 住友化学工業株式会社 窒化アルミニウム粉末およびその製造方法
JP2525074B2 (ja) 1990-06-15 1996-08-14 株式会社トクヤマ 窒化アルミニウム顆粒及びその製造方法
JPH0543209A (ja) 1991-01-30 1993-02-23 Nippon Light Metal Co Ltd 焼結用窒化アルミニウム粉末及びその製造方法
JPH04265208A (ja) * 1991-02-21 1992-09-21 Nippon Light Metal Co Ltd 焼結原料用窒化アルミニウム粉末及びその製造法
JPH0517109A (ja) 1991-07-11 1993-01-26 Sumitomo Chem Co Ltd 窒化アルミニウム粉末及びその製造方法
JP3479160B2 (ja) 1995-06-19 2003-12-15 株式会社トクヤマ 窒化アルミニウム顆粒及びその製造方法
JPH10212109A (ja) 1997-01-29 1998-08-11 Tokai Carbon Co Ltd Ｓｉ含有ガラス状カーボンフィルムおよびその製造方法
JP2007182340A (ja) * 2006-01-05 2007-07-19 Mitsui Chemicals Inc 窒化アルミニウム粉末およびその製造方法ならびにその用途
JP5645559B2 (ja) * 2010-09-03 2014-12-24 株式会社トクヤマ 球状窒化アルミニウム粉末
TWI621586B (zh) 2016-12-20 2018-04-21 國家中山科學研究院 一種製備球形氮氧化鋁粉末的方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996020127A1 (en) 1994-12-23 1996-07-04 The Dow Chemical Company Aluminum nitride powders having high green density, and process for making same
JP2005162555A (ja) 2003-12-04 2005-06-23 Tokuyama Corp 球状窒化アルミニウムおよび、その製法
CN104968601A (zh) 2013-02-04 2015-10-07 德山株式会社 氮化铝烧结颗粒的制造方法
WO2018164123A1 (ja) 2017-03-07 2018-09-13 株式会社トクヤマ 粗大粒子を含まない窒化アルミニウム粉末
JP2019147709A (ja) 2018-02-27 2019-09-05 株式会社トクヤマ 窒化アルミニウム粉末の製造方法

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アシザワ／ファインテック株式会社，"分散機の種類と特徴について"，Internet Archive "Wayback Machine" [online]，2019年12月21日，[検索日 2021.04.09], インターネット：<URL：https://web.archive.org/web/20191221074738/https://www.ashizawa.com/guidance/08.html>
中山 仁郎 ほか，ジェットミルによる超微粉砕と精密気流分級技術，資源処理技術，日本，1986年，Vol.33, No.4，pp.189-198，<DOI: 10.4144/rpsj1986.33.189>

Also Published As

Publication number Publication date
TW202138291A (zh) 2021-10-16
KR102941296B1 (ko) 2026-03-19
TWI871429B (zh) 2025-02-01
US20230080620A1 (en) 2023-03-16
WO2021161883A1 (ja) 2021-08-19
US12384678B2 (en) 2025-08-12
EP4105174A4 (en) 2024-05-01
KR20220138379A (ko) 2022-10-12
CN115066392A (zh) 2022-09-16
JPWO2021161883A1 (https=) 2021-08-19
EP4105174A1 (en) 2022-12-21

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