ES2101464T3 - Procedimiento para la preparacion en continuo de nitruro de aluminio por carbonitruracion de alumina en un reactor de lecho movil. - Google Patents

Procedimiento para la preparacion en continuo de nitruro de aluminio por carbonitruracion de alumina en un reactor de lecho movil.

Info

Publication number
ES2101464T3
ES2101464T3 ES94401943T ES94401943T ES2101464T3 ES 2101464 T3 ES2101464 T3 ES 2101464T3 ES 94401943 T ES94401943 T ES 94401943T ES 94401943 T ES94401943 T ES 94401943T ES 2101464 T3 ES2101464 T3 ES 2101464T3
Authority
ES
Spain
Prior art keywords
bed reactor
moving bed
carbonitruration
album
procedure
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.)
Expired - Lifetime
Application number
ES94401943T
Other languages
English (en)
Inventor
Pierre Ravenel
Roland Bachelard
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.)
Arkema France SA
Original Assignee
Elf Atochem 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 Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of ES2101464T3 publication Critical patent/ES2101464T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C01B21/072—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO ININTERRUMPIDO DE PREPARACION DE NITRURO DE ALUMINIO POR CARBONITRURACION DE ALUMINA. SEGUN EL PROCEDIMIENTO, LA REACCION QUE EMPLEA ALUMINA, CARBONO Y NITROGENO SE EFECTUA EN UN REACTOR DE LECHO MOVIL CARACTERIZADO PORQUE LA ZONA DE REACCION PRESENTA UNA SERIE DE CONDUCTOS.
ES94401943T 1993-09-17 1994-09-01 Procedimiento para la preparacion en continuo de nitruro de aluminio por carbonitruracion de alumina en un reactor de lecho movil. Expired - Lifetime ES2101464T3 (es)

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
ES2101464T3 true ES2101464T3 (es) 1997-07-01

Family

ID=9450984

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94401943T Expired - Lifetime ES2101464T3 (es) 1993-09-17 1994-09-01 Procedimiento para la preparacion en continuo de nitruro de aluminio por carbonitruracion de alumina en un reactor de lecho movil.

Country Status (15)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102010867B1 (ko) * 2012-03-30 2019-08-14 가부시키가이샤 도쿠야마 질화 알루미늄 분말의 제조 방법
WO2014123247A1 (ja) * 2013-02-08 2014-08-14 株式会社トクヤマ 窒化アルミニウム粉末
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
ATE128102T1 (de) * 1991-03-22 1995-10-15 Dow Chemical Co Verfahren zur karbothermischen herstellung von nichtoxidkeramikpulver in einem wanderbett.
EP0519806B1 (fr) * 1991-06-19 1997-03-19 Elf Atochem S.A. Procédé continu de préparation de nitrure d'aluminium par carbonitruration d'alumine

Also Published As

Publication number Publication date
NO943435L (no) 1995-03-20
AU7304094A (en) 1995-05-18
DK0644155T3 (da) 1997-10-27
CA2132143C (fr) 1999-07-13
GR3023943T3 (en) 1997-09-30
KR0139086B1 (ko) 1998-04-27
ATE152081T1 (de) 1997-05-15
EP0644155B1 (fr) 1997-04-23
SG48148A1 (en) 1998-04-17
FR2710047A1 (fr) 1995-03-24
AU668317B2 (en) 1996-04-26
EP0644155A1 (fr) 1995-03-22
CN1035168C (zh) 1997-06-18
US5525321A (en) 1996-06-11
KR950008354A (ko) 1995-04-17
DE69402794T2 (de) 1997-09-25
NO943435D0 (no) 1994-09-15
NO314895B1 (no) 2003-06-10
JPH0781912A (ja) 1995-03-28
CN1108613A (zh) 1995-09-20
JP2556460B2 (ja) 1996-11-20
FR2710047B1 (fr) 1995-10-13
DE69402794D1 (de) 1997-05-28
CA2132143A1 (fr) 1995-03-18

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