JPWO2022210179A1 - - Google Patents

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Publication number
JPWO2022210179A1
JPWO2022210179A1 JP2022552849A JP2022552849A JPWO2022210179A1 JP WO2022210179 A1 JPWO2022210179 A1 JP WO2022210179A1 JP 2022552849 A JP2022552849 A JP 2022552849A JP 2022552849 A JP2022552849 A JP 2022552849A JP WO2022210179 A1 JPWO2022210179 A1 JP WO2022210179A1
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JP
Japan
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Application number
JP2022552849A
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Japanese (ja)
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JP7223918B1 (en
JPWO2022210179A5 (en
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Publication of JPWO2022210179A1 publication Critical patent/JPWO2022210179A1/ja
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Publication of JP7223918B1 publication Critical patent/JP7223918B1/en
Publication of JPWO2022210179A5 publication Critical patent/JPWO2022210179A5/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • C01B21/068—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 silicon
    • 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
    • C04B35/584—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 silicon nitride
JP2022552849A 2021-03-30 2022-03-23 Method for producing silicon nitride powder and silicon nitride sintered body Active JP7223918B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021057675 2021-03-30
JP2021057675 2021-03-30
PCT/JP2022/013589 WO2022210179A1 (en) 2021-03-30 2022-03-23 Silicon nitride powder, and method for producing silicon nitride sintered body

Publications (3)

Publication Number Publication Date
JPWO2022210179A1 true JPWO2022210179A1 (en) 2022-10-06
JP7223918B1 JP7223918B1 (en) 2023-02-16
JPWO2022210179A5 JPWO2022210179A5 (en) 2023-03-01

Family

ID=83456806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022552849A Active JP7223918B1 (en) 2021-03-30 2022-03-23 Method for producing silicon nitride powder and silicon nitride sintered body

Country Status (2)

Country Link
JP (1) JP7223918B1 (en)
WO (1) WO2022210179A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002265276A (en) * 2001-03-07 2002-09-18 Hitachi Metals Ltd Silicon nitride powder and silicon nitride sintered compact
CN102206082A (en) * 2011-03-03 2011-10-05 北方民族大学 Method for preparing submicron silicon nitride
JP2013203613A (en) * 2012-03-29 2013-10-07 Ube Industries Ltd Method for controlling silicon nitride powder
JP6354367B2 (en) * 2014-06-16 2018-07-11 宇部興産株式会社 Silicon nitride powder for release agent of polycrystalline silicon ingot casting mold and manufacturing method thereof, slurry containing silicon nitride powder for release agent of casting mold of polycrystalline silicon ingot, and casting mold for polycrystalline silicon ingot and manufacturing method thereof

Also Published As

Publication number Publication date
JP7223918B1 (en) 2023-02-16
WO2022210179A1 (en) 2022-10-06

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