RU2013113794A - METHOD FOR PRODUCING ALUMINUM NITRIDE IN COMBUSTION MODE - Google Patents
METHOD FOR PRODUCING ALUMINUM NITRIDE IN COMBUSTION MODE Download PDFInfo
- Publication number
- RU2013113794A RU2013113794A RU2013113794/05A RU2013113794A RU2013113794A RU 2013113794 A RU2013113794 A RU 2013113794A RU 2013113794/05 A RU2013113794/05 A RU 2013113794/05A RU 2013113794 A RU2013113794 A RU 2013113794A RU 2013113794 A RU2013113794 A RU 2013113794A
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- RU
- Russia
- Prior art keywords
- mixture
- combustion mode
- aluminum nitride
- synthesis
- aluminum
- Prior art date
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- 238000002485 combustion reaction Methods 0.000 title claims abstract 9
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 title claims abstract 9
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract 16
- 239000000654 additive Substances 0.000 claims abstract 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract 8
- 238000003786 synthesis reaction Methods 0.000 claims abstract 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims abstract 6
- 230000000996 additive effect Effects 0.000 claims abstract 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract 6
- 238000000034 method Methods 0.000 claims abstract 6
- 229910052782 aluminium Inorganic materials 0.000 claims abstract 4
- 238000000605 extraction Methods 0.000 claims abstract 4
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims abstract 3
- 235000019270 ammonium chloride Nutrition 0.000 claims abstract 3
- KLZUFWVZNOTSEM-UHFFFAOYSA-K Aluminium flouride Chemical compound F[Al](F)F KLZUFWVZNOTSEM-UHFFFAOYSA-K 0.000 claims abstract 2
- 239000000843 powder Substances 0.000 claims abstract 2
- 238000002360 preparation method Methods 0.000 claims abstract 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 claims 1
- 229910016569 AlF 3 Inorganic materials 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 229910017855 NH 4 F Inorganic materials 0.000 claims 1
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- Luminescent Compositions (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
1. Способ получения нитрида алюминия, включающий приготовление смеси порошков алюминия, нитрида алюминия и одной или нескольких добавок, помещение полученной смеси в замкнутый реактор, локальное воспламенение смеси и синтез в режиме горения под давлением азота с последующим извлечением целевого продукта, отличающийся тем, что соотношение алюминия и нитрида алюминия в смеси составляет (1÷5-1÷1), содержание добавки, выбранной из ряда AlF, NaAlF, NHCl, NHF, (NH)AlFсоставляет до 10 мас.%, а синтез в режиме горения проводят под давлением 0,2-5 МПа.2. Способ по п.1, отличающийся тем, что в качестве добавки используют преимущественно смесь хлористого и фтористого аммония при соотношении (1÷2-4÷1).3. Способ получения нитрида алюминия, включающий приготовление смеси порошка алюминия и одной или нескольких добавок, помещение полученной смеси в замкнутый реактор, локальное воспламенение смеси и синтез в режиме горения под давлением азота с последующим извлечением целевого продукта, отличающийся тем, что в качестве добавки используют гексафторалюминат аммония и/или хлористый, и/или фтористый аммоний в количестве до 40 мас.%, а синтез в режиме горения проводят под давлением 0,2-2 МПа.1. The method of producing aluminum nitride, including the preparation of a mixture of powders of aluminum, aluminum nitride and one or more additives, placing the mixture in a closed reactor, local ignition of the mixture and synthesis in the combustion mode under nitrogen pressure with subsequent extraction of the target product, characterized in that the ratio aluminum and aluminum nitride in the mixture is (1 ÷ 5-1 ÷ 1), the content of the additive selected from the series AlF, NaAlF, NHCl, NHF, (NH) AlF is up to 10 wt.%, and synthesis in the combustion mode is carried out under pressure 0 2-5 MPa. 2. The method according to claim 1, characterized in that as an additive, a mixture of ammonium chloride and fluoride is mainly used at a ratio of (1 ÷ 2-4 ÷ 1). A method of producing aluminum nitride, including preparing a mixture of aluminum powder and one or more additives, placing the mixture in a closed reactor, local ignition of the mixture and synthesis in a combustion mode under nitrogen pressure, followed by extraction of the target product, characterized in that ammonium hexafluoroaluminate is used as an additive and / or ammonium chloride and / or fluoride in an amount of up to 40 wt.%, and synthesis in the combustion mode is carried out under a pressure of 0.2-2 MPa.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013113794/05A RU2531179C1 (en) | 2013-03-28 | 2013-03-28 | Method of obtaining aluminium nitride in burning mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2013113794/05A RU2531179C1 (en) | 2013-03-28 | 2013-03-28 | Method of obtaining aluminium nitride in burning mode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2013113794A true RU2013113794A (en) | 2014-10-10 |
| RU2531179C1 RU2531179C1 (en) | 2014-10-20 |
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ID=53379694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2013113794/05A RU2531179C1 (en) | 2013-03-28 | 2013-03-28 | Method of obtaining aluminium nitride in burning mode |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2531179C1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118439615A (en) * | 2024-05-29 | 2024-08-06 | 四川华宜清创新材料科技有限公司 | Preparation method of nano silicon carbon negative electrode precursor and nano silicon carbon negative electrode material |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108147444B (en) * | 2017-12-29 | 2020-03-24 | 佛山市三水雄鹰铝表面技术创新中心有限公司 | A system and process for producing cryolite from alkaline etching solution |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2061653C1 (en) * | 1994-01-11 | 1996-06-10 | Институт структурной макрокинетики РАН | Method for production of metal nitride |
| RU2091300C1 (en) * | 1996-03-27 | 1997-09-27 | Институт структурной макрокинетики РАН | Method of producing aluminium nitride |
| CN1216010C (en) * | 2002-01-22 | 2005-08-24 | 北京科技大学 | Method for Synthesizing Ultrafine Aluminum Nitride by Self-propagation |
| RU2450855C1 (en) * | 2011-04-26 | 2012-05-20 | Федеральное государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Method of producing polycrystalline cubic boron nitride with fine-grain structure |
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2013
- 2013-03-28 RU RU2013113794/05A patent/RU2531179C1/en active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118439615A (en) * | 2024-05-29 | 2024-08-06 | 四川华宜清创新材料科技有限公司 | Preparation method of nano silicon carbon negative electrode precursor and nano silicon carbon negative electrode material |
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| Publication number | Publication date |
|---|---|
| RU2531179C1 (en) | 2014-10-20 |
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