KR102941296B1 - 질화알루미늄 분말 및 제조 방법 - Google Patents

질화알루미늄 분말 및 제조 방법

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Publication number
KR102941296B1
KR102941296B1 KR1020227026307A KR20227026307A KR102941296B1 KR 102941296 B1 KR102941296 B1 KR 102941296B1 KR 1020227026307 A KR1020227026307 A KR 1020227026307A KR 20227026307 A KR20227026307 A KR 20227026307A KR 102941296 B1 KR102941296 B1 KR 102941296B1
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aluminum nitride
powder
nitride powder
surface area
specific surface
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KR20220138379A (ko
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요시노리 다가시라
요시아키 야마시타
마사토 하마모토
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가부시끼가이샤 도꾸야마
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    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/06Binary 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
    • C01B21/072Binary 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
    • C01B21/0726Preparation by carboreductive nitridation
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/58Shaped 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
    • C04B35/581Shaped 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
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62625Wet mixtures
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62645Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6265Thermal treatment of powders or mixtures thereof other than sintering involving reduction or oxidation
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    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/30Particle morphology extending in three dimensions
    • C01P2004/32Spheres
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    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/50Agglomerated particles
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    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
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    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
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    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2006/12Surface area
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    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/38Non-oxide ceramic constituents or additives
    • C04B2235/3852Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
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    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
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    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5436Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445Particle 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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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
    • C04B2235/723Oxygen 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)
KR1020227026307A 2020-02-10 2021-02-04 질화알루미늄 분말 및 제조 방법 Active KR102941296B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020020555 2020-02-10
JPJP-P-2020-020555 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

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KR20220138379A KR20220138379A (ko) 2022-10-12
KR102941296B1 true KR102941296B1 (ko) 2026-03-19

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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
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
US20190389725A1 (en) 2017-03-07 2019-12-26 Tokuyama Corporation Aluminum nitride powder containing no coarse particles

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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

Patent 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
US20190389725A1 (en) 2017-03-07 2019-12-26 Tokuyama Corporation Aluminum nitride powder containing no coarse particles
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

Also Published As

Publication number Publication date
TW202138291A (zh) 2021-10-16
JP7784372B2 (ja) 2025-12-11
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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