KR950008354A - 이동층 반응기 내에서 알루미나의 카보니트라이드화에 의한 알루미늄 니트라이드의 연속 제조방법 - Google Patents

이동층 반응기 내에서 알루미나의 카보니트라이드화에 의한 알루미늄 니트라이드의 연속 제조방법 Download PDF

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KR950008354A
KR950008354A KR1019940023815A KR19940023815A KR950008354A KR 950008354 A KR950008354 A KR 950008354A KR 1019940023815 A KR1019940023815 A KR 1019940023815A KR 19940023815 A KR19940023815 A KR 19940023815A KR 950008354 A KR950008354 A KR 950008354A
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South Korea
Prior art keywords
conduits
alumina
bed reactor
carbonitride
moving bed
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KR1019940023815A
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KR0139086B1 (ko
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라브넬 삐에르
바쉐라르 롤랑
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빠뜨리샤 꼬숑
엘프 아토켐 에스. 에이
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    • 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

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  • 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)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

본 발명은 알루미나의 카보니트라이드화에 의해 알루미늄 니트라이드를 연속적으로 제조하기 위한 방법에 관한 것이다.
이 방법에 따르면, 알루미나, 탄소 및 질소를 사용하는 반응이 반응 구역이 복수의 도관을 갖는 것을 특징으로 하는 이동층 반응기내에서 수행된다.

Description

이동층 반응기 내에서 알루미나의 카보니트라이드화에 의한 알루미늄 니트라이드의 연속 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 이동층 반응기의 단면을 보여주는 것이며, 도면에서 (a), (b) 및 (c)의 기호는 반응기의 여러 구역을 나타내고 (1) 및 (2)는 주요 부속물을 나타낸다,
제2도는 반응구역의 도관의 배열을 보여주는 것이다.

Claims (8)

  1. 알루미나, 탄소 및 질소로부터 출발하는 카보니트라이드화 반응에 의해 알루미늄 니트라이드를 연속적으로 제조하는 방법에 있어서, 반응 구역이 열 전도 물질에 의하여 서로 연결된 복수의 도관으로 구성된 이동층 반응기내에서 반응이 수행되는 것을 특징으로 하는 방법.
  2. 제1항에 있어서, 동일하거나 상이할 수 있는 도관이 규칙적인 형상의 단면을 갖는 것을 특징으로 하는 방법.
  3. 제2항에 있어서, 규칙적인 형상이 원형(circles), 타원형, 환형(annuli), 정다각형 또는 곡선 다각형으로부터 선택되며, 규칙적이나, 비규칙적이며, 대칭축을 갖는 기하학적 형상을 갖는 것을 특징으로 하는 방법.
  4. 제2항 또는 제3항에 있어서, 형상이 원형인 것을 특징으로 하는 방법.
  5. 제1항 내지 제4항중의 어느 한 항에 있어서, 도관이 반응 구역의 내부에서 균일하게 배열되는 것을 특징으로 하는 방법.
  6. 제5항에 있어서, 도관의 중심이 원심이 반응기의 중심에 있는 하나이상의 동심원에 위치하는 식으로 도관이 배열되는 것을 특징으로 하는 방법.
  7. 제5항에 있어서, 도관이 서로의 내부에 포개어 지는 것을 특징으로 하는 방법.
  8. 제1항 내지 제7항중의 어느 한 항에 있어서, 결합제와 합해진 알루미나 및 탄소가 0.2 내지 3MPa의 분쇄강도 및 15%미만의 마찰손실을 갖는 과립의 형태로 사용되는 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940023815A 1993-09-17 1994-09-17 이동층 반응기 내에서 알루미나의 카보니트라이드화에 의한 알루미늄 니트라이드의 연속 제조방법 KR0139086B1 (ko)

Applications Claiming Priority (2)

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.
FR9311113 1993-09-17

Publications (2)

Publication Number Publication Date
KR950008354A true KR950008354A (ko) 1995-04-17
KR0139086B1 KR0139086B1 (ko) 1998-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940023815A KR0139086B1 (ko) 1993-09-17 1994-09-17 이동층 반응기 내에서 알루미나의 카보니트라이드화에 의한 알루미늄 니트라이드의 연속 제조방법

Country Status (15)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022139268A1 (ko) * 2020-12-23 2022-06-30 엘지전자 주식회사 식기 세척기

Families Citing this family (7)

* 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

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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
DK0576540T3 (da) * 1991-03-22 1996-02-12 Dow Chemical Co Fremgangsmåde til carbotermisk fremstilling af keramiske non-oxidpulvere i et bevægende leje
ES2099229T3 (es) * 1991-06-19 1997-05-16 Atochem Elf Sa Procedimiento continuo para la preparacion de nitruro de aluminio por carbonitruracion de alumina.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022139268A1 (ko) * 2020-12-23 2022-06-30 엘지전자 주식회사 식기 세척기

Also Published As

Publication number Publication date
NO314895B1 (no) 2003-06-10
AU7304094A (en) 1995-05-18
CA2132143C (fr) 1999-07-13
AU668317B2 (en) 1996-04-26
EP0644155A1 (fr) 1995-03-22
ATE152081T1 (de) 1997-05-15
DE69402794D1 (de) 1997-05-28
SG48148A1 (en) 1998-04-17
FR2710047B1 (fr) 1995-10-13
JP2556460B2 (ja) 1996-11-20
KR0139086B1 (ko) 1998-04-27
DE69402794T2 (de) 1997-09-25
CN1108613A (zh) 1995-09-20
GR3023943T3 (en) 1997-09-30
CN1035168C (zh) 1997-06-18
FR2710047A1 (fr) 1995-03-24
NO943435D0 (no) 1994-09-15
ES2101464T3 (es) 1997-07-01
NO943435L (no) 1995-03-20
CA2132143A1 (fr) 1995-03-18
EP0644155B1 (fr) 1997-04-23
JPH0781912A (ja) 1995-03-28
DK0644155T3 (da) 1997-10-27
US5525321A (en) 1996-06-11

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