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GB2319022B - Preparation of substantionally crystalline silicon carbide fibers from borosilazanes - Google Patents

Preparation of substantionally crystalline silicon carbide fibers from borosilazanes

Info

Publication number
GB2319022B
GB2319022B GB9226641A GB9226641A GB2319022B GB 2319022 B GB2319022 B GB 2319022B GB 9226641 A GB9226641 A GB 9226641A GB 9226641 A GB9226641 A GB 9226641A GB 2319022 B GB2319022 B GB 2319022B
Authority
GB
United Kingdom
Prior art keywords
borosilazanes
substantionally
preparation
silicon carbide
crystalline silicon
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 - Fee Related
Application number
GB9226641A
Other versions
GB9226641D0 (en
GB2319022A (en
Inventor
Duane Ray Bujalski
Gregg Alan Zank
Thomas Duncan Barnard
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corp
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 Dow Corning Corp filed Critical Dow Corning Corp
Priority to GB9226641A priority Critical patent/GB2319022B/en
Priority to CA002086266A priority patent/CA2086266A1/en
Priority to FR9300240A priority patent/FR2746417B1/en
Priority to DE4302211A priority patent/DE4302211C2/en
Publication of GB9226641D0 publication Critical patent/GB9226641D0/en
Publication of GB2319022A publication Critical patent/GB2319022A/en
Application granted granted Critical
Publication of GB2319022B publication Critical patent/GB2319022B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
    • C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
    • C04B35/571—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained from Si-containing polymer precursors or organosilicon monomers
    • 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
    • C01B32/977—Preparation from organic compounds containing silicon
    • 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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/90—Other properties not specified above

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Fibers (AREA)
  • Ceramic Products (AREA)
GB9226641A 1992-12-22 1992-12-22 Preparation of substantionally crystalline silicon carbide fibers from borosilazanes Expired - Fee Related GB2319022B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9226641A GB2319022B (en) 1992-12-22 1992-12-22 Preparation of substantionally crystalline silicon carbide fibers from borosilazanes
CA002086266A CA2086266A1 (en) 1992-12-22 1992-12-24 Preparation of substantially crystalline silicon carbide fibers from borosilazanes
FR9300240A FR2746417B1 (en) 1992-12-22 1993-01-13 PREPARATION OF SUBSTANTIALLY CRYSTALLINE SILICON CARBIDE FIBERS FROM BOROSILAZANES
DE4302211A DE4302211C2 (en) 1992-12-22 1993-01-27 Process for the production of essentially polycrystalline silicon carbide fibers

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB9226641A GB2319022B (en) 1992-12-22 1992-12-22 Preparation of substantionally crystalline silicon carbide fibers from borosilazanes
CA002086266A CA2086266A1 (en) 1992-12-22 1992-12-24 Preparation of substantially crystalline silicon carbide fibers from borosilazanes
FR9300240A FR2746417B1 (en) 1992-12-22 1993-01-13 PREPARATION OF SUBSTANTIALLY CRYSTALLINE SILICON CARBIDE FIBERS FROM BOROSILAZANES
DE4302211A DE4302211C2 (en) 1992-12-22 1993-01-27 Process for the production of essentially polycrystalline silicon carbide fibers

Publications (3)

Publication Number Publication Date
GB9226641D0 GB9226641D0 (en) 1997-04-09
GB2319022A GB2319022A (en) 1998-05-13
GB2319022B true GB2319022B (en) 1998-09-02

Family

ID=27426998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9226641A Expired - Fee Related GB2319022B (en) 1992-12-22 1992-12-22 Preparation of substantionally crystalline silicon carbide fibers from borosilazanes

Country Status (4)

Country Link
CA (1) CA2086266A1 (en)
DE (1) DE4302211C2 (en)
FR (1) FR2746417B1 (en)
GB (1) GB2319022B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005005383A1 (en) * 2005-02-05 2006-08-10 Degussa Ag Process for the continuous production of carbon-containing mono-, oligo- and / or polyborosilazanes
CN110668447B (en) * 2019-10-31 2022-04-19 哈尔滨工业大学 Synthesis method of silicon carbide nanowire

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482689A (en) * 1984-03-12 1984-11-13 Dow Corning Corporation Process for the preparation of polymetallo(disily)silazane polymers and the polymers therefrom

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100233A (en) * 1975-04-25 1978-07-11 The Research Institute For Iron, Steel And Other Metals Of The Tohoku University Silicon carbide fibers having a high strength and a method for producing said fibers
JPS51126300A (en) * 1975-04-26 1976-11-04 Res Inst Iron Steel Tohoku Univ Method for manufacturing an organoo silicon polymer having silicon and carbon atoms as main skeleton component
JPS60139820A (en) * 1983-12-27 1985-07-24 Shin Etsu Chem Co Ltd Production of inorganic fiber containing silicon, carbon, boron and nitrogen
JP2760555B2 (en) * 1988-03-24 1998-06-04 東燃株式会社 Polyborosilazane and method for producing the same
FR2637602B1 (en) * 1988-10-06 1990-12-14 Rhone Poulenc Chimie PROCESS FOR THE SYNTHESIS OF POLYMERS BASED ON BORON AND NITROGEN PRECURSORS OF BORON NITRIDE AND PRODUCTS LIKELY THUS OBTAINED
US5030744A (en) * 1989-03-23 1991-07-09 Tonen Corporation Polyborosilazane and process for producing same
US4910173A (en) * 1989-04-14 1990-03-20 Ethyl Corporation Preceramic compositions and ceramic products
US5268336A (en) * 1990-06-18 1993-12-07 Dow Corning Corporation Preparation of substantially polycrystalline silicon carbide fibers from methylpolydisilylazanes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4482689A (en) * 1984-03-12 1984-11-13 Dow Corning Corporation Process for the preparation of polymetallo(disily)silazane polymers and the polymers therefrom

Also Published As

Publication number Publication date
GB9226641D0 (en) 1997-04-09
DE4302211C2 (en) 2001-10-04
FR2746417B1 (en) 1998-07-24
GB2319022A (en) 1998-05-13
DE4302211A1 (en) 1997-09-04
FR2746417A1 (en) 1997-09-26
CA2086266A1 (en) 1997-03-12

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20021222