GB2162504B - Process for continuous reaction furnace for production of b-type silicon carbide whiskers - Google Patents

Process for continuous reaction furnace for production of b-type silicon carbide whiskers

Info

Publication number
GB2162504B
GB2162504B GB08517671A GB8517671A GB2162504B GB 2162504 B GB2162504 B GB 2162504B GB 08517671 A GB08517671 A GB 08517671A GB 8517671 A GB8517671 A GB 8517671A GB 2162504 B GB2162504 B GB 2162504B
Authority
GB
United Kingdom
Prior art keywords
production
silicon carbide
type silicon
reaction furnace
continuous reaction
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
GB08517671A
Other versions
GB2162504A (en
GB8517671D0 (en
Inventor
Tatsuo Hayashi
Fumio Mochizuki
Masayuki Ozawa
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.)
Nippon Light Metal Co Ltd
Original Assignee
Nippon Light Metal Co 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
Priority claimed from JP14677884A external-priority patent/JPS6126600A/en
Priority claimed from JP25649684A external-priority patent/JPS61134582A/en
Application filed by Nippon Light Metal Co Ltd filed Critical Nippon Light Metal Co Ltd
Publication of GB8517671D0 publication Critical patent/GB8517671D0/en
Publication of GB2162504A publication Critical patent/GB2162504A/en
Application granted granted Critical
Publication of GB2162504B publication Critical patent/GB2162504B/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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • B01J8/12—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by gravity in a downward flow
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
GB08517671A 1984-07-17 1985-07-12 Process for continuous reaction furnace for production of b-type silicon carbide whiskers Expired GB2162504B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14677884A JPS6126600A (en) 1984-07-17 1984-07-17 Preparation of beta type silicon carbide whisker
JP25649684A JPS61134582A (en) 1984-12-06 1984-12-06 Vertical type continuous heating furnace

Publications (3)

Publication Number Publication Date
GB8517671D0 GB8517671D0 (en) 1985-08-21
GB2162504A GB2162504A (en) 1986-02-05
GB2162504B true GB2162504B (en) 1988-05-18

Family

ID=26477511

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08517671A Expired GB2162504B (en) 1984-07-17 1985-07-12 Process for continuous reaction furnace for production of b-type silicon carbide whiskers

Country Status (3)

Country Link
DE (1) DE3525541C2 (en)
FR (1) FR2567873A1 (en)
GB (1) GB2162504B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948573A (en) * 1986-12-02 1990-08-14 Alcan International Limited Process for producing silicon carbide and metal carbides
US4789536A (en) * 1987-01-20 1988-12-06 J. M. Huber Corporation Process for producing silicon carbide whiskers
FR2611694B1 (en) * 1987-02-23 1989-05-19 Pechiney Electrometallurgie PROCESS FOR THE PREPARATION OF SILICON CARBIDE TRICHITES
CA1329461C (en) * 1987-04-14 1994-05-17 Alcan International Limited Process of producing aluminum and titanium nitrides
US5080879A (en) * 1988-12-01 1992-01-14 Alcan International Limited Process for producing silicon carbide platelets and the platelets so produced
US5190737A (en) * 1989-01-11 1993-03-02 The Dow Chemical Company High yield manufacturing process for silicon carbide
US5340417A (en) * 1989-01-11 1994-08-23 The Dow Chemical Company Process for preparing silicon carbide by carbothermal reduction
DE3942387A1 (en) * 1989-12-21 1991-06-27 Florian Fischer TRANSPORT SYSTEM, ESPECIALLY FOR TRANSPORTING SILICONE SINGLE CRYSTALS BY BOWLING A RESEARCH REACTOR
NO306815B1 (en) * 1994-06-06 1999-12-27 Norton As Process for the preparation of silicon carbide

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335049A (en) * 1965-03-10 1967-08-08 Corning Glass Works Manufacture of silica-sheathed silicon carbide fibers and the product thereof
JPS5025907B1 (en) * 1970-10-29 1975-08-27
JPS5945637B2 (en) * 1981-09-21 1984-11-07 工業技術院長 Method for manufacturing silicon carbide whiskers
WO1983002108A1 (en) * 1981-12-16 1983-06-23 Atlantic Richfield Co Continuous silicon carbide whisker production

Also Published As

Publication number Publication date
DE3525541C2 (en) 1987-03-19
FR2567873A1 (en) 1986-01-24
GB2162504A (en) 1986-02-05
DE3525541A1 (en) 1986-01-30
GB8517671D0 (en) 1985-08-21

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Legal Events

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