GB1122645A - Carbonaceous articles - Google Patents

Carbonaceous articles

Info

Publication number
GB1122645A
GB1122645A GB3447165A GB3447165A GB1122645A GB 1122645 A GB1122645 A GB 1122645A GB 3447165 A GB3447165 A GB 3447165A GB 3447165 A GB3447165 A GB 3447165A GB 1122645 A GB1122645 A GB 1122645A
Authority
GB
United Kingdom
Prior art keywords
filaments
hydrocarbon
yarn
carbon
carbonaceous
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
GB3447165A
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of GB1122645A publication Critical patent/GB1122645A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F11/00Chemical after-treatment of artificial filaments or the like during manufacture
    • D01F11/10Chemical after-treatment of artificial filaments or the like during manufacture of carbon
    • D01F11/12Chemical after-treatment of artificial filaments or the like during manufacture of carbon with inorganic substances ; Intercalation
    • D01F11/125Carbon
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/127Carbon filaments; Apparatus specially adapted for the manufacture thereof by thermal decomposition of hydrocarbon gases or vapours or other carbon-containing compounds in the form of gas or vapour, e.g. carbon monoxide, alcohols
    • D01F9/1273Alkenes, alkynes
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/16Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from products of vegetable origin or derivatives thereof, e.g. from cellulose acetate
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/73Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof
    • D06M11/74Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with carbon or compounds thereof with carbon or graphite; with carbides; with graphitic acids or their salts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nanotechnology (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Fibers (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Chemical Vapour Deposition (AREA)

Abstract

In a flexible carbonaceous article comprising a plurality of carbonaceous filaments forming a yarn, a majority of the filaments have a coating of pyrolytically deposited carbon on the surfaces thereof. The filaments are coated by contacting them while heating, e.g. at 1800-2300 DEG C. under non-oxidizing conditions with a hydrocarbon-containing gas stream, the hydrocarbon having a cracking temperature below the temperature of the filaments. The yarn may be carbon yarn and the hydrocarbon may be methane, ethane, propane or mixtures thereof, preferably also together with argon, hydrogen or helium. The filaments may be heated by passing an electric current there-through, and in a continuous mode of operation the filaments pass from one conductive reel (e.g. of graphite) to a second conductive reel via a water-cooled coating chamber, wherein the filaments are contacted with the hydrocarbon stream. Alternatively, radiation or induction heating may be employed. Silicon or boron vapours may be present in the hydrocarbon stream to give siliconized or boronated, pyrolitic carbon coatings.ALSO:In a flexible carbonaceous article comprising a plurality of carbonaceous filaments forming a yarn a majority of the filaments have a coating of pyralytically deposited carbon on the surfaces thereof. The filaments are coated by contacting them while heating, e.g. at 1800-2300 DEG C, under non-oxidising conditions with a hydrocarbon-containing gas stream, the hydrocarbon having a cracking temperature below the temperature of the filaments. The yarn may be carbon yarn and the hydrocarbon may be methane, ethane, propane or mixtures thereof, preferably together with argon, hydrogen or helium. The filaments may be heated by passing an electric current therethrough, and in a continuous mode of operation the filaments pass from one conductive reel (e.g. of graphite) to a second conductive reel via a water cooled coating chamber wherein the filaments are contacted with the hydrocarbon stream. Alternatively radiation or induction heating may be employed. Silicon or licron vapours may be present in the hydrocarbon stream to give silicenised or licronated pyralilic carbon coatings.
GB3447165A 1964-08-31 1965-08-12 Carbonaceous articles Expired GB1122645A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39313664A 1964-08-31 1964-08-31

Publications (1)

Publication Number Publication Date
GB1122645A true GB1122645A (en) 1968-08-07

Family

ID=23553424

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3447165A Expired GB1122645A (en) 1964-08-31 1965-08-12 Carbonaceous articles

Country Status (2)

Country Link
DE (1) DE1469498A1 (en)
GB (1) GB1122645A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571317A (en) * 1976-02-25 1986-02-18 United Technologies Corporation Process for producing binderless carbon or graphite articles
US5641572A (en) * 1993-12-27 1997-06-24 Mitsubishi Chemical Corporation Short carbon fiber bundling mass, process for producing the same and fiber-reinforced thermoplastic resin composition

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2087202A5 (en) * 1970-05-11 1971-12-31 Commissariat Energie Atomique Carbon sleeves - for nuclear reactor fuel elements
FR2170938A1 (en) * 1972-02-09 1973-09-21 Aerospatiale Textile - including fibres having a thin coating of solid material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4571317A (en) * 1976-02-25 1986-02-18 United Technologies Corporation Process for producing binderless carbon or graphite articles
US5641572A (en) * 1993-12-27 1997-06-24 Mitsubishi Chemical Corporation Short carbon fiber bundling mass, process for producing the same and fiber-reinforced thermoplastic resin composition

Also Published As

Publication number Publication date
DE1469498A1 (en) 1969-04-30

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