DE1182214B - Verfahren zur kontinuierlichen Reinigung von Bornitrid - Google Patents

Verfahren zur kontinuierlichen Reinigung von Bornitrid

Info

Publication number
DE1182214B
DE1182214B DEE22085A DEE0022085A DE1182214B DE 1182214 B DE1182214 B DE 1182214B DE E22085 A DEE22085 A DE E22085A DE E0022085 A DEE0022085 A DE E0022085A DE 1182214 B DE1182214 B DE 1182214B
Authority
DE
Germany
Prior art keywords
boron nitride
nitrogen
boron
boric acid
deformed
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DEE22085A
Other languages
German (de)
English (en)
Inventor
Dr Alfred Lipp
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elektroschmelzwerk Kempten GmbH
Original Assignee
Elektroschmelzwerk Kempten GmbH
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.)
Filing date
Publication date
Priority to BE625813D priority Critical patent/BE625813A/xx
Application filed by Elektroschmelzwerk Kempten GmbH filed Critical Elektroschmelzwerk Kempten GmbH
Priority to DEE22085A priority patent/DE1182214B/de
Priority to FR917197A priority patent/FR1341809A/fr
Priority to GB4635462A priority patent/GB990652A/en
Publication of DE1182214B publication Critical patent/DE1182214B/de
Pending legal-status Critical Current

Links

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
DEE22085A 1961-12-07 1961-12-07 Verfahren zur kontinuierlichen Reinigung von Bornitrid Pending DE1182214B (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE625813D BE625813A (en, 2012) 1961-12-07
DEE22085A DE1182214B (de) 1961-12-07 1961-12-07 Verfahren zur kontinuierlichen Reinigung von Bornitrid
FR917197A FR1341809A (fr) 1961-12-07 1962-11-30 Procédé de purification continue du nitrure de bore
GB4635462A GB990652A (en) 1961-12-07 1962-12-07 Continuous process for the purification of boron nitride

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
DE1182214B true DE1182214B (de) 1964-11-26

Family

ID=7070706

Family Applications (1)

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

Country Status (3)

Country Link
BE (1) BE625813A (en, 2012)
DE (1) DE1182214B (en, 2012)
GB (1) GB990652A (en, 2012)

Families Citing this family (5)

* 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
US4089931A (en) * 1977-07-22 1978-05-16 General Motors Corporation Purification 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE282701C (en, 2012) *
DE1104930B (de) * 1957-12-05 1961-04-20 Carborundum Co Verfahren zur Herstellung von heisspressbarem stabilisiertem Bornitrid

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE282701C (en, 2012) *
DE1104930B (de) * 1957-12-05 1961-04-20 Carborundum Co Verfahren zur Herstellung von heisspressbarem stabilisiertem Bornitrid

Also Published As

Publication number Publication date
GB990652A (en) 1965-04-28
BE625813A (en, 2012)

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