GB2186208B - A method for manufacturing silicon carbide whiskers - Google Patents

A method for manufacturing silicon carbide whiskers

Info

Publication number
GB2186208B
GB2186208B GB8629499A GB8629499A GB2186208B GB 2186208 B GB2186208 B GB 2186208B GB 8629499 A GB8629499 A GB 8629499A GB 8629499 A GB8629499 A GB 8629499A GB 2186208 B GB2186208 B GB 2186208B
Authority
GB
United Kingdom
Prior art keywords
silicon carbide
manufacturing silicon
carbide whiskers
whiskers
manufacturing
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
Application number
GB8629499A
Other versions
GB8629499D0 (en
GB2186208A (en
Inventor
Peter Dean Shalek
Joel David Katz
George Francis Hurley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
US Department of Energy
Original Assignee
US Department of Energy
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 US Department of Energy filed Critical US Department of Energy
Publication of GB8629499D0 publication Critical patent/GB8629499D0/en
Publication of GB2186208A publication Critical patent/GB2186208A/en
Application granted granted Critical
Publication of GB2186208B publication Critical patent/GB2186208B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B01J27/22—Carbides
    • B01J27/224—Silicon carbide
    • 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
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/36—Carbides
GB8629499A 1985-12-30 1986-12-10 A method for manufacturing silicon carbide whiskers Expired GB2186208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81486685A 1985-12-30 1985-12-30

Publications (3)

Publication Number Publication Date
GB8629499D0 GB8629499D0 (en) 1987-01-21
GB2186208A GB2186208A (en) 1987-08-12
GB2186208B true GB2186208B (en) 1989-10-25

Family

ID=25216204

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8629499A Expired GB2186208B (en) 1985-12-30 1986-12-10 A method for manufacturing silicon carbide whiskers

Country Status (6)

Country Link
JP (1) JPH0791158B2 (en)
CA (1) CA1275088A (en)
DE (1) DE3644299C2 (en)
FR (1) FR2592399B1 (en)
GB (1) GB2186208B (en)
IT (1) IT1198258B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911781A (en) * 1987-05-05 1990-03-27 The Standard Oil Company VLS Fiber growth process
EP0290258B1 (en) * 1987-05-05 1992-09-16 The Standard Oil Company Vls fiber growth process
NL9300816A (en) * 1993-05-12 1994-12-01 Univ Delft Tech Method of preparing a porous silicon carbide
US5383421A (en) * 1993-05-19 1995-01-24 The Dow Chemical Company Method for forming beta-silicon carbide whiskers, singly or in a matrix, using an organotitanium coordination compound catalyst
CN113564687B (en) * 2021-08-24 2022-07-22 安徽工业大学 Chromium-catalyzed silicon carbide whisker and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB929927A (en) * 1958-10-23 1963-06-26 Siemens Ag Method of producing highly purified silicon carbide
GB1077667A (en) * 1963-10-08 1967-08-02 Atomic Energy Authority Uk Improvements in or relating to nuclear fuel material
GB1242051A (en) * 1967-05-08 1971-08-11 Nat Res Dev Improvements in the manufacture of silicon carbide

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL143436B (en) * 1966-12-14 1974-10-15 Philips Nv PROCESS FOR MANUFACTURING WIRE-SHAPED SILICON CARBIDE CRYSTALS AND ARTICLES WHOLLY OR PARTICULATED OF THESE CRYSTALS.
US3622272A (en) * 1968-04-01 1971-11-23 Gen Technologies Corp Method of growing silicon carbide whiskers
GB1280648A (en) * 1969-08-29 1972-07-05 Laporte Industries Ltd Refractory compounds
JPS5821578B2 (en) * 1975-08-30 1983-05-02 松下電工株式会社 insulation material
JPS57101000A (en) * 1980-12-12 1982-06-23 Sumitomo Electric Ind Ltd Preparation of ceramic whisker
JPS599220A (en) * 1982-06-30 1984-01-18 Shin Etsu Chem Co Ltd Production of silicon carbide whisker
JPS61291498A (en) * 1985-06-17 1986-12-22 Shin Etsu Chem Co Ltd Production of silicon carbide whiskers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB929927A (en) * 1958-10-23 1963-06-26 Siemens Ag Method of producing highly purified silicon carbide
GB1077667A (en) * 1963-10-08 1967-08-02 Atomic Energy Authority Uk Improvements in or relating to nuclear fuel material
GB1242051A (en) * 1967-05-08 1971-08-11 Nat Res Dev Improvements in the manufacture of silicon carbide

Also Published As

Publication number Publication date
IT8622872A1 (en) 1988-06-24
DE3644299A1 (en) 1987-07-02
GB8629499D0 (en) 1987-01-21
IT1198258B (en) 1988-12-21
GB2186208A (en) 1987-08-12
CA1275088A (en) 1990-10-09
JPH0791158B2 (en) 1995-10-04
FR2592399B1 (en) 1995-12-22
FR2592399A1 (en) 1987-07-03
DE3644299C2 (en) 1995-09-21
IT8622872A0 (en) 1986-12-24
JPS62158200A (en) 1987-07-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991210