BR8906106A - Processo para a producao de plaquetas de carboneto de silicio, plaquetas e material ceramico contendo as mesmas - Google Patents

Processo para a producao de plaquetas de carboneto de silicio, plaquetas e material ceramico contendo as mesmas

Info

Publication number
BR8906106A
BR8906106A BR898906106A BR8906106A BR8906106A BR 8906106 A BR8906106 A BR 8906106A BR 898906106 A BR898906106 A BR 898906106A BR 8906106 A BR8906106 A BR 8906106A BR 8906106 A BR8906106 A BR 8906106A
Authority
BR
Brazil
Prior art keywords
platelets
weight
silica
carbon
less
Prior art date
Application number
BR898906106A
Other languages
English (en)
Inventor
Mukesh K Jain
Sadashiv K Nadkarni
Original Assignee
Alcan Int Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcan Int Ltd filed Critical Alcan Int Ltd
Publication of BR8906106A publication Critical patent/BR8906106A/pt

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
BR898906106A 1988-12-01 1989-12-01 Processo para a producao de plaquetas de carboneto de silicio, plaquetas e material ceramico contendo as mesmas BR8906106A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA584657 1988-12-01

Publications (1)

Publication Number Publication Date
BR8906106A true BR8906106A (pt) 1990-07-31

Family

ID=4139206

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906106A BR8906106A (pt) 1988-12-01 1989-12-01 Processo para a producao de plaquetas de carboneto de silicio, plaquetas e material ceramico contendo as mesmas

Country Status (10)

Country Link
US (1) US5080879A (pt)
EP (1) EP0371770B1 (pt)
JP (1) JPH02263797A (pt)
AT (1) ATE93282T1 (pt)
AU (1) AU621958B2 (pt)
BR (1) BR8906106A (pt)
DE (1) DE68908534T2 (pt)
DK (1) DK604889A (pt)
NO (1) NO894800L (pt)
ZA (1) ZA899213B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8178C (pt) * 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 (pt) * 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
WO1983004188A1 (en) * 1982-06-01 1983-12-08 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
DE3333406A1 (de) * 1982-09-17 1984-03-22 Tokuyama Soda K.K., Tokuyama, Yamaguchi Feines aluminiumnitridpulver, verfahren zu seiner herstellung und es enthaltendes mittel
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
US4851203A (en) * 1986-04-03 1989-07-25 Atochem 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

Also Published As

Publication number Publication date
JPH02263797A (ja) 1990-10-26
NO894800L (no) 1990-06-05
AU4566389A (en) 1990-06-07
EP0371770B1 (en) 1993-08-18
EP0371770A2 (en) 1990-06-06
ATE93282T1 (de) 1993-09-15
DK604889A (da) 1990-06-02
AU621958B2 (en) 1992-03-26
DE68908534D1 (de) 1993-09-23
US5080879A (en) 1992-01-14
EP0371770A3 (en) 1990-08-22
DE68908534T2 (de) 1993-12-02
DK604889D0 (da) 1989-11-30
ZA899213B (en) 1990-09-26
NO894800D0 (no) 1989-11-30

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