ZA899213B - Process for producing silicon carbide platelets and the platelets so produced - Google Patents
Process for producing silicon carbide platelets and the platelets so producedInfo
- Publication number
- ZA899213B ZA899213B ZA899213A ZA899213A ZA899213B ZA 899213 B ZA899213 B ZA 899213B ZA 899213 A ZA899213 A ZA 899213A ZA 899213 A ZA899213 A ZA 899213A ZA 899213 B ZA899213 B ZA 899213B
- Authority
- ZA
- South Africa
- Prior art keywords
- platelets
- weight
- silica
- carbon
- less
- Prior art date
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
-
- 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Inorganic Fibers (AREA)
- Ceramic Products (AREA)
- Catalysts (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA584657 | 1988-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA899213B true ZA899213B (en) | 1990-09-26 |
Family
ID=4139206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA899213A ZA899213B (en) | 1988-12-01 | 1989-12-01 | Process for producing silicon carbide platelets and the platelets so produced |
Country Status (10)
Country | Link |
---|---|
US (1) | US5080879A (xx) |
EP (1) | EP0371770B1 (xx) |
JP (1) | JPH02263797A (xx) |
AT (1) | ATE93282T1 (xx) |
AU (1) | AU621958B2 (xx) |
BR (1) | BR8906106A (xx) |
DE (1) | DE68908534T2 (xx) |
DK (1) | DK604889A (xx) |
NO (1) | NO894800L (xx) |
ZA (1) | ZA899213B (xx) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173283A (en) * | 1990-10-01 | 1992-12-22 | Alcan International Limited | Platelets for producing silicon carbide platelets and the platelets so-produced |
US5258170A (en) * | 1990-10-01 | 1993-11-02 | Alcan International Limited | Process for producing silicon carbide platelets |
JP3769739B2 (ja) * | 1994-11-17 | 2006-04-26 | 住友電気工業株式会社 | 多孔質セラミックス膜及びその製造方法 |
US5884871A (en) * | 1997-03-27 | 1999-03-23 | Boeing North American, Inc. | Use of absorbing walls for laminar flow control |
DE10113918C2 (de) * | 2001-03-07 | 2003-04-24 | Becorit Gmbh | Gesinterte anorganische Granulate und Formkörper auf Basis von Kohlenstoff und/oder Molybdänverbindungen in einer keramischen Matrix, deren Herstellung sowie deren Verwendung |
Family Cites Families (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8178C (xx) * | 1919-07-10 | |||
US2799912A (en) * | 1950-12-18 | 1957-07-23 | Greger Herbert Hans | Processes for forming high temperature ceramic articles |
US2797201A (en) * | 1953-05-11 | 1957-06-25 | Standard Oil Co | Process of producing hollow particles and resulting product |
US2860509A (en) * | 1954-10-18 | 1958-11-18 | Star Recorder Corp Of Denver | Recording apparatus for earth bore drilling |
FR1175273A (fr) * | 1957-05-16 | 1959-03-23 | Pechiney | Four pour la production continue de nitrure d'aluminium |
LU39124A1 (xx) * | 1959-09-03 | |||
US3271109A (en) * | 1963-04-11 | 1966-09-06 | Pittsburgh Plate Glass Co | Pigmentary silicon carbide |
US3436179A (en) * | 1964-07-27 | 1969-04-01 | Tokyo Shibaura Electric Co | Method of preparing sintered masses of aluminum nitride |
CH476499A (de) * | 1964-12-31 | 1969-08-15 | Ciba Geigy | Mischung zum Überziehen von Rektal-Kapseln |
US3615972A (en) * | 1967-04-28 | 1971-10-26 | Dow Chemical Co | Expansible thermoplastic polymer particles containing volatile fluid foaming agent and method of foaming the same |
US3840647A (en) * | 1969-01-24 | 1974-10-08 | Suwa Seikosha Kk | Method for producing whiskers |
US3873475A (en) * | 1971-09-01 | 1975-03-25 | Minnesota Mining & Mfg | Composition for filling, patching and the like |
US3914360A (en) * | 1973-04-23 | 1975-10-21 | Dow Chemical Co | Expansion of expandable synthetic resinous microspheres |
US4190439A (en) * | 1973-12-28 | 1980-02-26 | Union Carbide Corporation | Process for the preparation of fine grain metal carbide powders and sintered articles therefrom |
DE2518950A1 (de) * | 1974-05-20 | 1975-12-04 | Gen Electric | Gesintertes siliziumkarbidpulver und verfahren zu dessen herstellung |
US4104345A (en) * | 1975-06-23 | 1978-08-01 | International Business Machines Corporation | Ceramic dielectrics |
GB1535471A (en) * | 1976-02-26 | 1978-12-13 | Toyo Boseki | Process for preparation of a metal carbide-containing moulded product |
JPS5492629A (en) * | 1977-12-28 | 1979-07-23 | Yashima Kagaku Kogyo Kk | Herbicide for rice field |
JPS5515946A (en) * | 1978-07-19 | 1980-02-04 | Toray Ind Inc | Production of metal nitride fine powder |
US4256676A (en) * | 1978-11-22 | 1981-03-17 | Kovach Julius L | Process for preparing porous metal oxide beads |
JPS5927743B2 (ja) * | 1979-02-28 | 1984-07-07 | 旭硝子株式会社 | セラミック紛未の成形品の処理方法 |
JPS55159946A (en) * | 1979-05-31 | 1980-12-12 | Matsushita Electric Works Ltd | Forming method for heat-insulating material |
US4247500A (en) * | 1979-12-07 | 1981-01-27 | Bell Telephone Laboratories, Incorporated | Fabrication of ferrite material |
US4284612A (en) * | 1980-01-28 | 1981-08-18 | Great Lakes Carbon Corporation | Preparation of SiC whiskers |
US4327192A (en) * | 1980-10-06 | 1982-04-27 | The United States Of America As Represented By The United States Department Of Energy | Method of fabricating nested shells and resulting product |
JPS5771869A (en) * | 1980-10-22 | 1982-05-04 | Hitachi Chemical Co Ltd | Sinterable silicon carbide powder composition and manufacture of silicon carbide sintered body |
JPS5857392B2 (ja) * | 1980-10-22 | 1983-12-20 | 日立化成工業株式会社 | アルミニウム微粉末被覆炭化珪素粉末の製造方法 |
DE3105556A1 (de) * | 1981-02-16 | 1982-09-02 | Henkel KGaA, 4000 Düsseldorf | "verbessertes verfahren zur herstellung von xanthomonas-biopolymeren" |
JPS589807A (ja) * | 1981-07-10 | 1983-01-20 | Showa Denko Kk | 高純度SiCの製造法 |
JPS58204812A (ja) * | 1982-05-22 | 1983-11-29 | Central Glass Co Ltd | 炭素含有SiC粉末の製造法 |
EP0111008B1 (en) * | 1982-06-01 | 1989-12-27 | MITSUI TOATSU CHEMICALS, Inc. | Process for manufacturing metal carbides and their precursors |
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 |
US4900531A (en) * | 1982-06-22 | 1990-02-13 | Harry Levin | Converting a carbon preform object to a silicon carbide object |
DE3347862C2 (xx) * | 1982-09-17 | 1988-05-11 | Tokuyama Soda K.K., Tokuyama, Yamaguchi, Jp | |
DD242325A3 (de) * | 1983-05-27 | 1987-01-28 | Reiner Kinder | Verfahren zur herstellung hochporoeser mineralischer koerper mit polyformer struktur |
US4536379A (en) * | 1983-06-02 | 1985-08-20 | Graphite Sales, Inc. | Production of silicon carbide |
DD224886A1 (de) * | 1983-06-30 | 1985-07-17 | Univ Dresden Tech | Verfahren zur zuechtung von siliciumcarbid-einkristallen |
US4591197A (en) * | 1983-09-27 | 1986-05-27 | Ava International Corp. | Wire line running and/or pulling tool |
JPS6081064A (ja) * | 1983-10-13 | 1985-05-09 | ティーディーケイ株式会社 | 炭化ケイ素焼結体の製造方法 |
JPS60176910A (ja) * | 1984-02-22 | 1985-09-11 | Tokuyama Soda Co Ltd | 窒化アルミニウム粉末の製造方法 |
FR2565964A1 (fr) * | 1984-06-13 | 1985-12-20 | Lafarge Refractaires | Nouveaux refractaires a haute teneur en alumine et leur procede d'obtention |
GB2162504B (en) * | 1984-07-17 | 1988-05-18 | Nippon Light Metal Co | Process for continuous reaction furnace for production of b-type silicon carbide whiskers |
DE3572155D1 (en) * | 1984-09-28 | 1989-09-14 | Toshiba Kk | Process for production of readily sinterable aluminum nitride powder |
JPS61155210A (ja) * | 1984-12-28 | 1986-07-14 | Toshiba Corp | 易焼結性窒化アルミニウム粉末の製造方法 |
JPS61201606A (ja) * | 1985-03-05 | 1986-09-06 | Chuzo Kato | 無機有機高分子複合体より窒化物および炭化物の製造方法 |
US4702900A (en) * | 1985-04-08 | 1987-10-27 | Bridgestone Corporation | Method of producing silicon carbide |
US4659022A (en) * | 1985-04-10 | 1987-04-21 | Kennecott Corporation | Production of silicon carbide with automatic separation of a high grade fraction |
US4606902A (en) * | 1985-10-03 | 1986-08-19 | The United States Of America As Represented By The Secretary Of Commerce | Process for preparing refractory borides and carbides |
JPS62167209A (ja) * | 1986-01-17 | 1987-07-23 | Natl Inst For Res In Inorg Mater | α−サイアロン質粉末及びその製造法 |
JPS62223009A (ja) * | 1986-03-20 | 1987-10-01 | Ube Ind Ltd | α−サイアロン粉末の製法 |
US4784839A (en) * | 1986-04-03 | 1988-11-15 | Atochem | Method of making metal carbide and nitride powders |
US4756895A (en) * | 1986-08-22 | 1988-07-12 | Stemcor Corporation | Hexagonal silicon carbide platelets and preforms and methods for making and using same |
KR910001300B1 (ko) * | 1986-11-28 | 1991-03-02 | 가와사키세이데쓰 가부시키가이샤 | 질화 알루미늄 분말의 제조방법 |
US4686244A (en) * | 1986-12-17 | 1987-08-11 | Dow Corning Corporation | Intumescent foamable compositions |
US4906324A (en) * | 1987-07-31 | 1990-03-06 | American Matrix, Inc. | Method for the preparation of silicon carbide platelets |
US4784939A (en) * | 1987-09-02 | 1988-11-15 | Minnesota Mining And Manufacturing Company | Photothermographic elements |
US4857246A (en) * | 1988-01-21 | 1989-08-15 | E. I. Du Pont De Nemours And Company | Aluminum nitride articles by carbothermal nitridation |
-
1989
- 1989-11-24 US US07/440,788 patent/US5080879A/en not_active Expired - Lifetime
- 1989-11-29 EP EP89312383A patent/EP0371770B1/en not_active Expired - Lifetime
- 1989-11-29 AT AT89312383T patent/ATE93282T1/de active
- 1989-11-29 DE DE89312383T patent/DE68908534T2/de not_active Expired - Fee Related
- 1989-11-30 NO NO89894800A patent/NO894800L/no unknown
- 1989-11-30 DK DK604889A patent/DK604889A/da not_active Application Discontinuation
- 1989-11-30 AU AU45663/89A patent/AU621958B2/en not_active Ceased
- 1989-12-01 ZA ZA899213A patent/ZA899213B/xx unknown
- 1989-12-01 BR BR898906106A patent/BR8906106A/pt unknown
- 1989-12-01 JP JP1314116A patent/JPH02263797A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE68908534T2 (de) | 1993-12-02 |
BR8906106A (pt) | 1990-07-31 |
ATE93282T1 (de) | 1993-09-15 |
JPH02263797A (ja) | 1990-10-26 |
EP0371770A3 (en) | 1990-08-22 |
DE68908534D1 (de) | 1993-09-23 |
EP0371770A2 (en) | 1990-06-06 |
US5080879A (en) | 1992-01-14 |
AU4566389A (en) | 1990-06-07 |
DK604889A (da) | 1990-06-02 |
AU621958B2 (en) | 1992-03-26 |
NO894800L (no) | 1990-06-05 |
NO894800D0 (no) | 1989-11-30 |
EP0371770B1 (en) | 1993-08-18 |
DK604889D0 (da) | 1989-11-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA90219B (en) | A process for preparing self-supporting bodies and products produced thereby | |
YU233288A (en) | Process for producing self-supporting ceramic objects | |
ES8100223A1 (es) | Un metodo para la produccion de ceolitas de aluminosilicato de sodio | |
EP0150092A3 (en) | A carbon-containing refractory | |
ES8800115A1 (es) | Procedimiento mejorado para la preparacion de silicio o ferrosilicio en un horno electrico de cuba baja. | |
ZA899213B (en) | Process for producing silicon carbide platelets and the platelets so produced | |
GB2023185A (en) | Co-sintered Silicon Carbide- aluminium Nitride Products and a Method for their Production | |
ES8600702A1 (es) | Procedimiento para preparar silicio a partir de una materia prima de cuarzo en un horno electrico de cuba baja | |
ES2004407A6 (es) | Procedimiento de obtencion de polvos ceramicos a base de b'-sialon | |
ES461981A1 (es) | Metodo para reducir carbotermicamente materiales contentivosde alumina y silice. | |
GB1123602A (en) | Production of refractory bodies | |
FI900198A0 (fi) | Foerfarande foer tillverkning av keramkompositkroppar. | |
JPS5554244A (en) | Two layer type immersion nozzle and production thereof | |
GB1280648A (en) | Refractory compounds | |
Abagiu et al. | Carborundum Products With Chemically Bound 50-90% Silicon Carbides | |
Jain et al. | Process for Producing Silicon Carbide Platelets and the Platelets So-Produced | |
JPS55140711A (en) | Manufacture of silicon carbide powder | |
SE9202089D0 (sv) | Production of silicon carbide whiskers | |
EP0126560A3 (en) | Casting nozzle and method of casting using same | |
Kodama et al. | Consideration of Furnace Bed Dimensions of Reverberatory Furnace for Aluminum | |
Tsutsumi et al. | Studies on Some Factors Affecting the Formation of Exploded Graphite in Spheroidal Graphite Cast Iron | |
JPS577813A (en) | Manufacture of silicon tetrachloride | |
Shusterov et al. | Aluminum--Silicon Alloy Manufacture | |
Vinogradov et al. | The Outlook for the Utilisation of Dust From Gas Cleaners in the Manufacture of Ferrosilicon | |
Volkovicher et al. | Effect of Silicon on the Properties of Cast Iron Near the Eutectic |