IL83959A - Continuous production of high-purity,ultra-fine aluminum nitride powder by the carbo-nitridization of alumina - Google Patents
Continuous production of high-purity,ultra-fine aluminum nitride powder by the carbo-nitridization of aluminaInfo
- Publication number
- IL83959A IL83959A IL83959A IL8395987A IL83959A IL 83959 A IL83959 A IL 83959A IL 83959 A IL83959 A IL 83959A IL 8395987 A IL8395987 A IL 8395987A IL 83959 A IL83959 A IL 83959A
- Authority
- IL
- Israel
- Prior art keywords
- alumina
- nitride powder
- carbo
- ultra
- purity
- Prior art date
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 3
- 239000000843 powder Substances 0.000 title abstract 3
- 238000010924 continuous production Methods 0.000 title 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 title 1
- 229910017083 AlN Inorganic materials 0.000 abstract 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
-
- 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
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00044—Temperature measurement
- B01J2208/00061—Temperature measurement of the reactants
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00203—Coils
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00389—Controlling the temperature using electric heating or cooling elements
- B01J2208/00398—Controlling the temperature using electric heating or cooling elements inside the reactor bed
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00389—Controlling the temperature using electric heating or cooling elements
- B01J2208/00407—Controlling the temperature using electric heating or cooling elements outside the reactor bed
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00477—Controlling the temperature by thermal insulation means
- B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Ceramic Products (AREA)
- Carbon And Carbon Compounds (AREA)
- Chemically Coating (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91898086A | 1986-10-15 | 1986-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL83959A0 IL83959A0 (en) | 1988-02-29 |
| IL83959A true IL83959A (en) | 1991-06-30 |
Family
ID=25441272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL83959A IL83959A (en) | 1986-10-15 | 1987-09-21 | Continuous production of high-purity,ultra-fine aluminum nitride powder by the carbo-nitridization of alumina |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0266927B1 (de) |
| JP (1) | JP2601487B2 (de) |
| KR (1) | KR960000942B1 (de) |
| CN (1) | CN87107018A (de) |
| AT (1) | ATE75460T1 (de) |
| AU (1) | AU597432B2 (de) |
| BR (1) | BR8705502A (de) |
| CA (1) | CA1310171C (de) |
| DE (1) | DE3778647D1 (de) |
| DK (1) | DK537487A (de) |
| IL (1) | IL83959A (de) |
| NO (1) | NO874291L (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63297205A (ja) * | 1987-05-29 | 1988-12-05 | Ibiden Co Ltd | 窒化物の製造方法 |
| GB2233969A (en) * | 1989-07-06 | 1991-01-23 | Carborundum Co | Improvements in or relating to the manufacture of aluminium nitride. |
| US5096860A (en) * | 1990-05-25 | 1992-03-17 | Alcan International Limited | Process for producing unagglomerated single crystals of aluminum nitride |
| JP2525074B2 (ja) * | 1990-06-15 | 1996-08-14 | 株式会社トクヤマ | 窒化アルミニウム顆粒及びその製造方法 |
| US5190738A (en) * | 1991-06-17 | 1993-03-02 | Alcan International Limited | Process for producing unagglomerated single crystals of aluminum nitride |
| 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. |
| CN1057063C (zh) * | 1995-08-04 | 2000-10-04 | 中国科学院上海硅酸盐研究所 | 自蔓延高温合成氮化铝粉末的制备方法 |
| JP4578009B2 (ja) * | 2001-03-16 | 2010-11-10 | 東洋アルミニウム株式会社 | 窒素含有無機化合物の製造方法 |
| US20030047141A1 (en) * | 2001-09-10 | 2003-03-13 | Warnes Bruce M. | Coating gas generator and method |
| US9121104B2 (en) * | 2011-01-31 | 2015-09-01 | Alcoa Inc. | Systems and methods for determining alumina properties |
| JP5627515B2 (ja) * | 2011-03-15 | 2014-11-19 | 株式会社トクヤマ | 窒化アルミニウム粉末およびその製造方法 |
| JP5804910B2 (ja) * | 2011-11-23 | 2015-11-04 | 株式会社トクヤマ | 窒化アルミニウム粉末および窒化アルミニウム粉末の製造方法 |
| CN103979507A (zh) * | 2014-06-04 | 2014-08-13 | 天津纳德科技有限公司 | 一种利用高气压和氟化物添加剂辅助制备球形氮化铝粉体的方法 |
| CN106085221A (zh) * | 2016-06-25 | 2016-11-09 | 张静 | 一种有机硅树脂散热涂料的制备方法 |
| CN106699189B (zh) * | 2016-11-25 | 2020-09-01 | 河北利福光电技术有限公司 | 一种氮化铝陶瓷基板用氮化铝粉体及其制备方法 |
| CN108610054A (zh) * | 2018-05-21 | 2018-10-02 | 北京中材人工晶体研究院有限公司 | 一种高纯AlON粉末的制备方法 |
| CN115448265B (zh) * | 2022-09-15 | 2024-07-09 | 大连海事大学 | 一种持续高温批量合成高纯高烧结活性AlN粉体的方法及设备 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR543529A (fr) * | 1921-11-14 | 1922-09-05 | Procédé et appareil pour la fabrication du nitrure d'aluminium | |
| GB784126A (en) * | 1954-10-23 | 1957-10-02 | Atomic Energy Authority Uk | Improvements in or relating to the production of aluminium nitride |
| FR1327707A (fr) * | 1956-07-31 | 1963-05-24 | Pechiney Prod Chimiques Sa | Procédé de fabrication du nitrure d'aluminium |
| NL248400A (de) * | 1959-02-13 | 1900-01-01 | ||
| US3036888A (en) * | 1959-12-29 | 1962-05-29 | Norton Co | Process for producing titanium nitride |
| JPS61228288A (ja) * | 1985-03-30 | 1986-10-11 | 日本セメント株式会社 | 非酸化物粉末の連続合成炉 |
-
1987
- 1987-09-21 IL IL83959A patent/IL83959A/xx not_active IP Right Cessation
- 1987-10-12 JP JP62254806A patent/JP2601487B2/ja not_active Expired - Fee Related
- 1987-10-13 AU AU79590/87A patent/AU597432B2/en not_active Ceased
- 1987-10-13 CN CN198787107018A patent/CN87107018A/zh active Pending
- 1987-10-14 NO NO874291A patent/NO874291L/no unknown
- 1987-10-14 DK DK537487A patent/DK537487A/da not_active Application Discontinuation
- 1987-10-14 CA CA000549269A patent/CA1310171C/en not_active Expired - Lifetime
- 1987-10-14 BR BR8705502A patent/BR8705502A/pt unknown
- 1987-10-15 EP EP87309150A patent/EP0266927B1/de not_active Expired - Lifetime
- 1987-10-15 KR KR1019870011588A patent/KR960000942B1/ko not_active Expired - Fee Related
- 1987-10-15 DE DE8787309150T patent/DE3778647D1/de not_active Expired - Lifetime
- 1987-10-15 AT AT87309150T patent/ATE75460T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN87107018A (zh) | 1988-06-15 |
| EP0266927B1 (de) | 1992-04-29 |
| DK537487A (da) | 1988-04-16 |
| KR880005286A (ko) | 1988-06-28 |
| IL83959A0 (en) | 1988-02-29 |
| CA1310171C (en) | 1992-11-17 |
| KR960000942B1 (ko) | 1996-01-15 |
| DK537487D0 (da) | 1987-10-14 |
| DE3778647D1 (de) | 1992-06-04 |
| AU7959087A (en) | 1988-04-21 |
| EP0266927A1 (de) | 1988-05-11 |
| ATE75460T1 (de) | 1992-05-15 |
| AU597432B2 (en) | 1990-05-31 |
| BR8705502A (pt) | 1988-05-24 |
| JPS63103807A (ja) | 1988-05-09 |
| JP2601487B2 (ja) | 1997-04-16 |
| NO874291L (no) | 1988-04-18 |
| NO874291D0 (no) | 1987-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM9K | Patent not in force due to non-payment of renewal fees |