CH640803A5 - Verfahren zur herstellung von siliciumcarbid. - Google Patents

Verfahren zur herstellung von siliciumcarbid. Download PDF

Info

Publication number
CH640803A5
CH640803A5 CH505579A CH505579A CH640803A5 CH 640803 A5 CH640803 A5 CH 640803A5 CH 505579 A CH505579 A CH 505579A CH 505579 A CH505579 A CH 505579A CH 640803 A5 CH640803 A5 CH 640803A5
Authority
CH
Switzerland
Prior art keywords
silicon carbide
polysilane
silicon
rice
heated
Prior art date
Application number
CH505579A
Other languages
German (de)
English (en)
Inventor
Ronald Howard Baney
Original Assignee
Dow Corning
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 filed Critical Dow Corning
Publication of CH640803A5 publication Critical patent/CH640803A5/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04—Polysiloxanes
    • C08G77/38—Polysiloxanes modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/60—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which all the silicon atoms are connected by linkages other than oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • 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
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • 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
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • 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
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Ceramic Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Polymers (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
CH505579A 1978-05-30 1979-05-30 Verfahren zur herstellung von siliciumcarbid. CH640803A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91024778A 1978-05-30 1978-05-30
US2413779A 1979-03-26 1979-03-26

Publications (1)

Publication Number Publication Date
CH640803A5 true CH640803A5 (de) 1984-01-31

Family

ID=26698093

Family Applications (1)

Application Number Title Priority Date Filing Date
CH505579A CH640803A5 (de) 1978-05-30 1979-05-30 Verfahren zur herstellung von siliciumcarbid.

Country Status (10)

Country Link
AU (1) AU526855B2 (sv)
BR (1) BR7903370A (sv)
CA (1) CA1121971A (sv)
CH (1) CH640803A5 (sv)
DE (1) DE2921570C3 (sv)
FR (1) FR2427301A1 (sv)
GB (1) GB2024789B (sv)
IT (1) IT1121520B (sv)
NL (1) NL178069C (sv)
SE (1) SE437654B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310481A (en) * 1980-07-23 1982-01-12 Dow Corning Corporation High yield silicon carbide pre-ceramic polymers
US4298559A (en) * 1980-07-23 1981-11-03 Dow Corning Corporation High yield silicon carbide from alkylated or arylated pre-ceramic polymers
US4314956A (en) * 1980-07-23 1982-02-09 Dow Corning Corporation High yield silicon carbide pre-ceramic polymers
US4298558A (en) * 1980-07-23 1981-11-03 Dow Corning Corporation High yield silicon carbide pre-ceramic polymers
US4310482A (en) * 1980-07-23 1982-01-12 Dow Corning Corporation High yield silicon carbide pre-polymers
US4942011A (en) * 1988-05-03 1990-07-17 E. I. Du Pont De Nemours And Company Process for preparing silicon carbide fibers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1226088B (de) * 1959-07-17 1966-10-06 Wacker Chemie Gmbh Verfahren zur Herstellung von hochreinem kristallinem Siliciumcarbid
DE1302312B (sv) * 1959-07-17 1972-03-09 Wacker Chemie Gmbh
DE2236078A1 (de) * 1972-07-22 1974-03-21 Bayer Ag Formkoerper aus siliciumcarbid und verfahren zu ihrer herstellung
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
GB1590011A (en) * 1976-08-17 1981-05-28 Kyoto Ceramic Method of producing dense sintered silicon carbide body from polycarbosilane

Also Published As

Publication number Publication date
DE2921570A1 (de) 1979-12-20
AU4753179A (en) 1979-12-06
NL7904254A (nl) 1979-12-04
BR7903370A (pt) 1979-12-11
NL178069B (nl) 1985-08-16
CA1121971A (en) 1982-04-20
IT7923078A0 (it) 1979-05-29
DE2921570B2 (de) 1981-03-12
SE437654B (sv) 1985-03-11
GB2024789B (en) 1982-07-28
DE2921570C3 (de) 1982-02-25
FR2427301A1 (fr) 1979-12-28
SE7904662L (sv) 1980-02-06
NL178069C (nl) 1986-01-16
IT1121520B (it) 1986-04-02
AU526855B2 (en) 1983-02-03
GB2024789A (en) 1980-01-16
FR2427301B1 (sv) 1984-03-09

Similar Documents

Publication Publication Date Title
DE3119197C2 (de) Verfahren zur Herstellung eines Silazanpolymeren und dessen Verwendung zur Herstellung von keramischem Siliciumcarbid
DE3128645C2 (de) Verfahren zur Herstellung eines R'↓3↓SiNH-enthaltenden Silazanpolymeren und dessen Verwendung zur Herstellung von keramischem Siliciumcarbid
DE4313130C1 (de) Verfahren zur Herstellung von Silanen bzw. Organosiliciumhydriden durch Reduktion der entsprechenden Siliciumhalogenide bzw. Organosiliciumhalogenide
DE3447411C2 (sv)
CH648322A5 (de) Verfahren zur herstellung eines polysilanes.
CH648324A5 (de) Verfahren zur herstellung eines polysilanes.
CH649069A5 (de) Verfahren zur herstellung von silicium durch pyrolytischen abbau von polychlorsilan-vorlaeufern.
CH648323A5 (de) Verfahren zur herstellung eines polysilanes.
CH651310A5 (de) Verfahren zur herstellung eines polysilanes.
EP0375994B1 (de) Verfahren zur Herstellung von Polycarbosilanen und neue Polycarbosilane
DE3444306C2 (de) Borsiliciumorganisches Polymeres und Herstellungsverfahren dafür
DE3884892T2 (de) Verfahren zur Herstellung von für die Herstellung von Keramik geeigneten Metallopolysiloxanen und die so hergestellten Polymere.
EP0463624A2 (de) Verfahren zur Herstellung von Organopolysilanen
DE4102315A1 (de) Heteroelement enthaltende polycarbosilane
CH640803A5 (de) Verfahren zur herstellung von siliciumcarbid.
DE69505268T2 (de) Verfahren zur herstellung keramischer materialien auf siliciumkarbidbasis und ausgangszusammensetzung für dieses verfahren
CH415623A (de) Verfahren zur Herstellung von Stickstoff-Silicium-Verbindungen
DE3741947A1 (de) Verfahren zur herstellung von polysilanen
EP1495033B1 (de) Verfahren zur herstellung von halosilanen unter mikrowellenenergiebeaufschlagung
DE3743373C2 (de) Polysilane und Verfahren zu ihrer Herstellung
DE3830552A1 (de) Verfahren zur herstellung eines vinylgruppen enthaltenden polysilans und verwendung eines solchen polysilans zur herstellung eines siliciumcarbid enthaltenden keramischen gegenstands
DE2542425C3 (de) Verfahren zur Herstellung von Hexasiloxycyclosiloxanen
DE3726702A1 (de) Verfahren zur verringerung des halogengehalts von halogenhaltigen polycarbosilanen und polysilanen
DE3743394C2 (de) Alkylpoly(polysilyl)azane und Verfahren zu ihrer Herstellung
DE1161430B (de) Verfahren zur Herstellung von Alkylchlor-polysilanen und/oder Alkylchlormonosilanen

Legal Events

Date Code Title Description
PL Patent ceased