JP7140939B2 - 窒化ホウ素粉末、及び窒化ホウ素粉末の製造方法 - Google Patents

窒化ホウ素粉末、及び窒化ホウ素粉末の製造方法 Download PDF

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JP7140939B2
JP7140939B2 JP2022526374A JP2022526374A JP7140939B2 JP 7140939 B2 JP7140939 B2 JP 7140939B2 JP 2022526374 A JP2022526374 A JP 2022526374A JP 2022526374 A JP2022526374 A JP 2022526374A JP 7140939 B2 JP7140939 B2 JP 7140939B2
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boron nitride
nitride powder
powder
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particles
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JPWO2022071225A5 (https=
JPWO2022071225A1 (https=
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豪 竹田
宏幸 塩月
孝明 田中
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Denka Co Ltd
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Denka Co Ltd
Denki Kagaku Kogyo KK
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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
    • C04B35/515—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
    • C04B35/583—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 boron nitride
    • 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
    • C01B21/064—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 boron
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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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
    • C04B35/622—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
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
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    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
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    • C01P2006/80—Compositional purity
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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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
    • C04B2235/386—Boron nitrides
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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
    • C04B2235/5409—Particle size related information expressed by specific surface values
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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
    • C04B2235/5436—Particle 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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    • C04B2235/00—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
    • C04B2235/721—Carbon content
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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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/767—Hexagonal symmetry, e.g. beta-Si3N4, beta-Sialon, alpha-SiC or hexa-ferrites

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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)
  • Compositions Of Macromolecular Compounds (AREA)
JP2022526374A 2020-09-30 2021-09-27 窒化ホウ素粉末、及び窒化ホウ素粉末の製造方法 Active JP7140939B2 (ja)

Applications Claiming Priority (3)

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JP2020165642 2020-09-30
JP2020165642 2020-09-30
PCT/JP2021/035394 WO2022071225A1 (ja) 2020-09-30 2021-09-27 窒化ホウ素粉末、及び窒化ホウ素粉末の製造方法

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JPWO2022071225A1 JPWO2022071225A1 (https=) 2022-04-07
JPWO2022071225A5 JPWO2022071225A5 (https=) 2022-09-20
JP7140939B2 true JP7140939B2 (ja) 2022-09-21

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US (1) US20230399264A1 (https=)
JP (1) JP7140939B2 (https=)
KR (1) KR102871810B1 (https=)
TW (1) TWI911293B (https=)
WO (1) WO2022071225A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023162641A1 (ja) * 2022-02-22 2023-08-31 デンカ株式会社 粉末、粉末の製造方法、及び放熱シート

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011098882A (ja) 2009-10-09 2011-05-19 Mizushima Ferroalloy Co Ltd 六方晶窒化ホウ素粉末およびその製造方法
CN103910343A (zh) 2013-01-09 2014-07-09 丹东日进科技有限公司 六方氮化硼中含碳杂质的精制方法
WO2015122378A1 (ja) 2014-02-12 2015-08-20 電気化学工業株式会社 窒化ホウ素微粒子およびその製造方法
WO2019073690A1 (ja) 2017-10-13 2019-04-18 デンカ株式会社 窒化ホウ素粉末、その製造方法及びそれを用いた放熱部材
JP2019218254A (ja) 2018-06-22 2019-12-26 株式会社トクヤマ 六方晶窒化ホウ素粉末及びその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0676624A (ja) * 1992-08-31 1994-03-18 Shin Etsu Chem Co Ltd 電気絶縁性部材
JP7069485B2 (ja) 2017-12-27 2022-05-18 昭和電工株式会社 六方晶窒化ホウ素粉末及びその製造方法、並びにそれを用いた組成物及び放熱材

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011098882A (ja) 2009-10-09 2011-05-19 Mizushima Ferroalloy Co Ltd 六方晶窒化ホウ素粉末およびその製造方法
CN103910343A (zh) 2013-01-09 2014-07-09 丹东日进科技有限公司 六方氮化硼中含碳杂质的精制方法
WO2015122378A1 (ja) 2014-02-12 2015-08-20 電気化学工業株式会社 窒化ホウ素微粒子およびその製造方法
WO2019073690A1 (ja) 2017-10-13 2019-04-18 デンカ株式会社 窒化ホウ素粉末、その製造方法及びそれを用いた放熱部材
JP2019218254A (ja) 2018-06-22 2019-12-26 株式会社トクヤマ 六方晶窒化ホウ素粉末及びその製造方法

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US20230399264A1 (en) 2023-12-14
WO2022071225A1 (ja) 2022-04-07
TWI911293B (zh) 2026-01-11
KR102871810B1 (ko) 2025-10-15
KR20230074495A (ko) 2023-05-30
JPWO2022071225A1 (https=) 2022-04-07
TW202216584A (zh) 2022-05-01

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