GR3023515T3 - Continuous process for the preparation of aluminium nitride by carbonitriding of aluminium - Google Patents

Continuous process for the preparation of aluminium nitride by carbonitriding of aluminium

Info

Publication number
GR3023515T3
GR3023515T3 GR970401163T GR970401163T GR3023515T3 GR 3023515 T3 GR3023515 T3 GR 3023515T3 GR 970401163 T GR970401163 T GR 970401163T GR 970401163 T GR970401163 T GR 970401163T GR 3023515 T3 GR3023515 T3 GR 3023515T3
Authority
GR
Greece
Prior art keywords
reactor
aluminium
preparation
carbonitriding
continuous process
Prior art date
Application number
GR970401163T
Other languages
English (en)
Inventor
Pierre Ravenel
Roland Bachelard
Jean-Pierre Disson
Philippe Joubert
Original Assignee
Atochem Elf Sa
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
Application filed by Atochem Elf Sa filed Critical Atochem Elf Sa
Publication of GR3023515T3 publication Critical patent/GR3023515T3/el

Links

Classifications

    • 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
    • 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
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/61Micrometer sized, i.e. from 1-100 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/62Submicrometer sized, i.e. from 0.1-1 micrometer
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/10Solid density
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/12Surface area
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/14Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GR970401163T 1991-06-19 1997-05-23 Continuous process for the preparation of aluminium nitride by carbonitriding of aluminium GR3023515T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9107521 1991-06-19

Publications (1)

Publication Number Publication Date
GR3023515T3 true GR3023515T3 (en) 1997-08-29

Family

ID=9414031

Family Applications (1)

Application Number Title Priority Date Filing Date
GR970401163T GR3023515T3 (en) 1991-06-19 1997-05-23 Continuous process for the preparation of aluminium nitride by carbonitriding of aluminium

Country Status (15)

Country Link
US (1) US5674465A (el)
EP (1) EP0519806B1 (el)
JP (1) JP2757324B2 (el)
KR (2) KR0125705B1 (el)
CN (1) CN1033967C (el)
AT (1) ATE150426T1 (el)
AU (1) AU654357B2 (el)
CA (1) CA2071600C (el)
DE (1) DE69218300T2 (el)
DK (1) DK0519806T3 (el)
ES (1) ES2099229T3 (el)
GR (1) GR3023515T3 (el)
IE (1) IE921931A1 (el)
IL (1) IL102243A (el)
NO (1) NO314990B1 (el)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2710047B1 (fr) * 1993-09-17 1995-10-13 Atochem Elf Sa Procédé de préparation en continu de nitrure d'aluminium par carbonitruration d'alumine dans un réacteur à lit coulant.
FR2710048B1 (fr) * 1993-09-17 1995-11-03 Atochem Elf Sa Procédé de préparation en continu de nitrure d'aluminium par carbonitruration d'alumine.
FR2715169B1 (fr) * 1994-01-14 1996-04-05 Atochem Elf Sa Macrocristaux renfermant du nitrure d'aluminium sous forme de plaquettes, leur procédé de préparation et leurs utilisations.
US7753988B2 (en) * 2007-07-09 2010-07-13 Alcoa Inc. Use of alumina-carbon agglomerates in the carbothermic production of aluminum
JP6112939B2 (ja) * 2013-03-29 2017-04-12 株式会社トクヤマ 窒化アルミニウム粉末の製造方法
JP6196457B2 (ja) * 2013-04-03 2017-09-13 株式会社トクヤマ 窒化アルミニウム粉末の製造方法
JP2015031462A (ja) * 2013-08-05 2015-02-16 株式会社トクヤマ 縦型窒化炉
JP6271665B1 (ja) * 2016-09-20 2018-01-31 國家中山科學研究院 球状窒化アルミニウム粉末の製造方法
CN110204342B (zh) * 2019-06-10 2020-06-30 宁夏秦氏新材料有限公司 沉降式自蔓延氮化铝的制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB122829A (en) * 1918-01-28 1920-04-06 Armour Fertilizer Works A Process of Producing Aluminium Nitride.
FR1175273A (fr) * 1957-05-16 1959-03-23 Pechiney Four pour la production continue de nitrure d'aluminium
DE3333406A1 (de) * 1982-09-17 1984-03-22 Tokuyama Soda K.K., Tokuyama, Yamaguchi Feines aluminiumnitridpulver, verfahren zu seiner herstellung und es enthaltendes mittel
JPS59111905A (ja) * 1982-12-15 1984-06-28 Kawasaki Steel Corp 窒化珪素またはサイアロンの製造方法およびその装置
JPH068755B2 (ja) * 1985-07-29 1994-02-02 日本電信電話株式会社 偏光度測定方法および装置
JPS62207703A (ja) * 1986-03-06 1987-09-12 Tokuyama Soda Co Ltd 窒化アルミニウム粉末の製造方法
US4784839A (en) * 1986-04-03 1988-11-15 Atochem Method of making metal carbide and nitride powders
US5154907A (en) * 1986-10-15 1992-10-13 The Carborundum Company Process for the continuous production of high purity, ultra-fine, aluminum nitride powder by the carbo-nitridization of alumina
JPS63277504A (ja) * 1987-05-08 1988-11-15 Showa Alum Corp 高純度窒化アルミニウム粉末の連続的製造装置
JPH0251841A (ja) * 1988-08-11 1990-02-21 Sumitomo Electric Ind Ltd 高分解能質量分析装置
US4983553A (en) * 1989-12-07 1991-01-08 The Dow Chemical Company Continuous carbothermal reactor
US5112579A (en) * 1989-12-07 1992-05-12 The Dow Chemical Company Continuous carbothermal reactor
ATE128102T1 (de) * 1991-03-22 1995-10-15 Dow Chemical Co Verfahren zur karbothermischen herstellung von nichtoxidkeramikpulver in einem wanderbett.
US5126121A (en) * 1991-05-03 1992-06-30 The Dow Chemical Company Process for preparing aluminum nitride powder via controlled combustion nitridation

Also Published As

Publication number Publication date
IE921931A1 (en) 1992-12-30
CN1075300A (zh) 1993-08-18
ATE150426T1 (de) 1997-04-15
KR0125705B1 (ko) 1998-04-11
KR930000386A (ko) 1993-01-15
NO314990B1 (no) 2003-06-23
AU654357B2 (en) 1994-11-03
CN1033967C (zh) 1997-02-05
US5674465A (en) 1997-10-07
IL102243A0 (en) 1993-01-14
NO922377D0 (no) 1992-06-17
ES2099229T3 (es) 1997-05-16
CA2071600A1 (fr) 1992-12-20
NO922377L (no) 1992-12-21
AU1836092A (en) 1992-12-24
EP0519806A1 (fr) 1992-12-23
KR960001974B1 (ko) 1996-02-08
DK0519806T3 (da) 1997-09-22
DE69218300T2 (de) 1997-10-09
CA2071600C (fr) 1999-11-16
IL102243A (en) 1996-08-04
JP2757324B2 (ja) 1998-05-25
DE69218300D1 (de) 1997-04-24
EP0519806B1 (fr) 1997-03-19
JPH06211507A (ja) 1994-08-02

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