BE625813A - - Google Patents

Info

Publication number
BE625813A
BE625813A BE625813DA BE625813A BE 625813 A BE625813 A BE 625813A BE 625813D A BE625813D A BE 625813DA BE 625813 A BE625813 A BE 625813A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE625813A publication Critical patent/BE625813A/xx

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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
    • C01B21/064—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
    • C01B21/0648—After-treatment, e.g. grinding, purification
    • 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
BE625813D 1961-12-07 BE625813A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE22085A DE1182214B (de) 1961-12-07 1961-12-07 Verfahren zur kontinuierlichen Reinigung von Bornitrid

Publications (1)

Publication Number Publication Date
BE625813A true BE625813A (fi)

Family

ID=7070706

Family Applications (1)

Application Number Title Priority Date Filing Date
BE625813D BE625813A (fi) 1961-12-07

Country Status (3)

Country Link
BE (1) BE625813A (fi)
DE (1) DE1182214B (fi)
GB (1) GB990652A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089931A (en) * 1977-07-22 1978-05-16 General Motors Corporation Purification of boron nitride

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1071870A (en) * 1965-04-13 1967-06-14 Montedison Spa Production of boron nitride
GB1193013A (en) * 1968-02-22 1970-05-28 United States Borax Chem Preparation of Boron Nitride
CN108455540A (zh) * 2018-03-14 2018-08-28 宁夏艾森达新材料科技有限公司 氮化铝陶瓷烧结用氮化硼炉具的处理方法
CN115321494B (zh) * 2022-08-31 2024-02-27 郑州中南杰特超硬材料有限公司 一种立方氮化硼碱处理提纯工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE282701C (fi) *
DE1104930B (de) * 1957-12-05 1961-04-20 Carborundum Co Verfahren zur Herstellung von heisspressbarem stabilisiertem Bornitrid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089931A (en) * 1977-07-22 1978-05-16 General Motors Corporation Purification of boron nitride

Also Published As

Publication number Publication date
GB990652A (en) 1965-04-28
DE1182214B (de) 1964-11-26

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