FR2574775B1 - Procede d'obtention de nitrure de silicium et de carbure de silicium - Google Patents
Procede d'obtention de nitrure de silicium et de carbure de siliciumInfo
- Publication number
- FR2574775B1 FR2574775B1 FR858518332A FR8518332A FR2574775B1 FR 2574775 B1 FR2574775 B1 FR 2574775B1 FR 858518332 A FR858518332 A FR 858518332A FR 8518332 A FR8518332 A FR 8518332A FR 2574775 B1 FR2574775 B1 FR 2574775B1
- Authority
- FR
- France
- Prior art keywords
- obtaining
- silicon
- silicon nitride
- silicon carbide
- carbide
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/005—Growth of whiskers or needles
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/90—Carbides
- C01B32/914—Carbides of single elements
- C01B32/956—Silicon carbide
- C01B32/963—Preparation from compounds containing silicon
- C01B32/984—Preparation from elemental silicon
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/36—Carbides
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/38—Nitrides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59264814A JPS61146797A (ja) | 1984-12-14 | 1984-12-14 | 窒化珪素ならびに炭化珪素の連続的製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2574775A1 FR2574775A1 (fr) | 1986-06-20 |
FR2574775B1 true FR2574775B1 (fr) | 1990-10-12 |
Family
ID=17408581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858518332A Expired - Lifetime FR2574775B1 (fr) | 1984-12-14 | 1985-12-11 | Procede d'obtention de nitrure de silicium et de carbure de silicium |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS61146797A (fr) |
DE (1) | DE3543752A1 (fr) |
FR (1) | FR2574775B1 (fr) |
GB (1) | GB2168333B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0298084A4 (fr) * | 1986-03-14 | 1989-10-27 | Commw Scient Ind Res Org | Procede de formage d'un produit en ceramique. |
US4873069A (en) * | 1987-03-09 | 1989-10-10 | American Matrix, Inc. | Method for the preparation of silicon carbide whiskers |
DE3906986C1 (fr) * | 1989-03-04 | 1990-07-19 | Linn High Therm Gmbh, 8459 Hirschbach, De | |
JP2517854B2 (ja) * | 1991-08-16 | 1996-07-24 | 工業技術院長 | 繊維状ケイ素化合物の連続式製造方法 |
JP2002321156A (ja) * | 2001-04-19 | 2002-11-05 | Minebea Co Ltd | 研磨洗浄方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3754076A (en) * | 1970-10-30 | 1973-08-21 | Univ Utah | Production of silicon carbide from rice hulls |
US3855395A (en) * | 1972-09-06 | 1974-12-17 | Univ Utah | Production of silicon nitride from rice hulls |
JPS53133600A (en) * | 1977-04-28 | 1978-11-21 | Onoda Cement Co Ltd | Production of silicon nitride |
US4248844A (en) * | 1980-01-28 | 1981-02-03 | Great Lakes Carbon Corporation | Production of SiC from rice hulls and silica |
US4284612A (en) * | 1980-01-28 | 1981-08-18 | Great Lakes Carbon Corporation | Preparation of SiC whiskers |
US4283375A (en) * | 1980-01-28 | 1981-08-11 | Great Lakes Carbon Corporation | Production of SiC whiskers |
DE3249270T1 (de) * | 1981-12-16 | 1984-01-12 | Atlantic Richfield Co., Los Angeles, Calif. | Kontinuierliche herstellung von siliciumcarbid-whiskern |
JPS6052120B2 (ja) * | 1982-06-04 | 1985-11-18 | タテホ化学工業株式会社 | 炭化珪素の製造方法 |
JPS5935009A (ja) * | 1982-08-19 | 1984-02-25 | Toyota Central Res & Dev Lab Inc | 窒化珪素の製造方法 |
JPS59128300A (ja) * | 1982-12-28 | 1984-07-24 | Tateho Kagaku Kogyo Kk | 窒化珪素ウイスカ−を回収後、炭化珪素ウイスカ−を製造する方法 |
US4613490A (en) * | 1984-05-08 | 1986-09-23 | Mitsubishi Gas Chemical Company, Inc. | Process for preparing silicon nitride, silicon carbide or fine powdery mixture thereof |
-
1984
- 1984-12-14 JP JP59264814A patent/JPS61146797A/ja active Granted
-
1985
- 1985-12-04 GB GB08529847A patent/GB2168333B/en not_active Expired
- 1985-12-11 DE DE19853543752 patent/DE3543752A1/de active Granted
- 1985-12-11 FR FR858518332A patent/FR2574775B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0227318B2 (fr) | 1990-06-15 |
JPS61146797A (ja) | 1986-07-04 |
FR2574775A1 (fr) | 1986-06-20 |
DE3543752C2 (fr) | 1989-01-26 |
GB2168333B (en) | 1988-12-07 |
GB2168333A (en) | 1986-06-18 |
DE3543752A1 (de) | 1986-07-10 |
GB8529847D0 (en) | 1986-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |