ATE152081T1 - Verfahren zur kontinuierlichen herstellung von aluminiumnitrid durch karbonitridierung von aluminiumoxid in einem fliessendbettreaktor - Google Patents

Verfahren zur kontinuierlichen herstellung von aluminiumnitrid durch karbonitridierung von aluminiumoxid in einem fliessendbettreaktor

Info

Publication number
ATE152081T1
ATE152081T1 AT94401943T AT94401943T ATE152081T1 AT E152081 T1 ATE152081 T1 AT E152081T1 AT 94401943 T AT94401943 T AT 94401943T AT 94401943 T AT94401943 T AT 94401943T AT E152081 T1 ATE152081 T1 AT E152081T1
Authority
AT
Austria
Prior art keywords
carbonitridation
bed reactor
continuous production
fluid bed
aluminum oxide
Prior art date
Application number
AT94401943T
Other languages
English (en)
Inventor
Pierre Ravenel
Roland Bachelard
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
Application granted granted Critical
Publication of ATE152081T1 publication Critical patent/ATE152081T1/de

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
    • C01B21/072—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 aluminium
    • 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
    • C01B21/072—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 aluminium
    • C01B21/0726—Preparation by carboreductive nitridation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00027—Process aspects
    • B01J2219/00033—Continuous processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00761—Details of the reactor
    • 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
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 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
AT94401943T 1993-09-17 1994-09-01 Verfahren zur kontinuierlichen herstellung von aluminiumnitrid durch karbonitridierung von aluminiumoxid in einem fliessendbettreaktor ATE152081T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9311113A FR2710047B1 (fr) 1993-09-17 1993-09-17 Procédé de préparation en continu de nitrure d'aluminium par carbonitruration d'alumine dans un réacteur à lit coulant.

Publications (1)

Publication Number Publication Date
ATE152081T1 true ATE152081T1 (de) 1997-05-15

Family

ID=9450984

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94401943T ATE152081T1 (de) 1993-09-17 1994-09-01 Verfahren zur kontinuierlichen herstellung von aluminiumnitrid durch karbonitridierung von aluminiumoxid in einem fliessendbettreaktor

Country Status (15)

Country Link
US (1) US5525321A (de)
EP (1) EP0644155B1 (de)
JP (1) JP2556460B2 (de)
KR (1) KR0139086B1 (de)
CN (1) CN1035168C (de)
AT (1) ATE152081T1 (de)
AU (1) AU668317B2 (de)
CA (1) CA2132143C (de)
DE (1) DE69402794T2 (de)
DK (1) DK0644155T3 (de)
ES (1) ES2101464T3 (de)
FR (1) FR2710047B1 (de)
GR (1) GR3023943T3 (de)
NO (1) NO314895B1 (de)
SG (1) SG48148A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6038886B2 (ja) * 2012-03-30 2016-12-07 株式会社トクヤマ 窒化アルミニウム粉末の製造方法
US10508035B2 (en) * 2013-02-08 2019-12-17 Tokuyama Corporation Aluminum nitride powders
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
CN104016316B (zh) * 2014-06-18 2016-08-17 宁夏艾森达新材料科技有限公司 一种氮化铝粉连续制备方法及其设备
TWI548591B (zh) * 2015-03-06 2016-09-11 Nat Inst Chung Shan Science & Technology An atmosphere - controlled method for the preparation of aluminum nitride powder by carbothermal reduction
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
KR20220090981A (ko) * 2020-12-23 2022-06-30 엘지전자 주식회사 식기 세척기

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191222435A (en) * 1910-05-30 1913-01-23 Sgn Process for the Manufacture of Aluminium Nitride.
FR462462A (fr) * 1912-11-22 1914-01-28 Georges Coutagne Procédé et four électrique pour la fabrication de l'azoture d'aluminium
DE319046C (de) * 1914-10-23 1920-02-23 Edmund Herman Dipl Ing Ofen zur Erzeugung von Aluminiumnitrid
FR1175273A (fr) * 1957-05-16 1959-03-23 Pechiney Four pour la production continue de nitrure d'aluminium
IL83959A (en) * 1986-10-15 1991-06-30 Stemcor Corp Continuous production of high-purity,ultra-fine aluminum nitride powder by the carbo-nitridization of alumina
DK156701C (da) * 1987-08-27 1990-01-29 Haldor Topsoe As Fremgangsmaade til gennemfoerelse af heterogene katalytiske kemiske reaktioner
JPH04130003A (ja) * 1990-09-18 1992-05-01 Asahi Chem Ind Co Ltd 窒化アルミニウム粉末の連続製造法
JPH06505955A (ja) * 1991-03-22 1994-07-07 ザ・ダウ・ケミカル・カンパニー 非酸化物セラミック粉末の移動床炭熱合成方法
ATE150426T1 (de) * 1991-06-19 1997-04-15 Atochem Elf Sa Kontinuierliches verfahren zur herstellung von aluminiumnitrid durch karbonitrieren von aluminium

Also Published As

Publication number Publication date
DE69402794T2 (de) 1997-09-25
EP0644155A1 (de) 1995-03-22
CN1035168C (zh) 1997-06-18
DK0644155T3 (da) 1997-10-27
NO943435L (no) 1995-03-20
CN1108613A (zh) 1995-09-20
KR950008354A (ko) 1995-04-17
NO943435D0 (no) 1994-09-15
DE69402794D1 (de) 1997-05-28
FR2710047B1 (fr) 1995-10-13
FR2710047A1 (fr) 1995-03-24
AU7304094A (en) 1995-05-18
US5525321A (en) 1996-06-11
JP2556460B2 (ja) 1996-11-20
KR0139086B1 (ko) 1998-04-27
ES2101464T3 (es) 1997-07-01
JPH0781912A (ja) 1995-03-28
EP0644155B1 (de) 1997-04-23
SG48148A1 (en) 1998-04-17
GR3023943T3 (en) 1997-09-30
CA2132143A1 (fr) 1995-03-18
AU668317B2 (en) 1996-04-26
CA2132143C (fr) 1999-07-13
NO314895B1 (no) 2003-06-10

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Legal Events

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