IT1110284B - Formazione di peci otticamente anisotrope - Google Patents

Formazione di peci otticamente anisotrope

Info

Publication number
IT1110284B
IT1110284B IT1910879A IT1910879A IT1110284B IT 1110284 B IT1110284 B IT 1110284B IT 1910879 A IT1910879 A IT 1910879A IT 1910879 A IT1910879 A IT 1910879A IT 1110284 B IT1110284 B IT 1110284B
Authority
IT
Italy
Prior art keywords
degrees
obtd
mfr
heating
optically anisotropic
Prior art date
Application number
IT1910879A
Other languages
English (en)
Other versions
IT7919108A0 (it
Original Assignee
Exxon Research Engineering Co
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 US05/903,172 external-priority patent/US4208267A/en
Application filed by Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of IT7919108A0 publication Critical patent/IT7919108A0/it
Application granted granted Critical
Publication of IT1110284B publication Critical patent/IT1110284B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
    • D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
    • D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
    • D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
    • D01F9/145—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from pitch or distillation residues
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
    • C10C3/00—Working-up pitch, asphalt, bitumen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Working-Up Tar And Pitch (AREA)
  • Inorganic Fibers (AREA)
IT1910879A 1978-05-05 1979-01-05 Formazione di peci otticamente anisotrope IT1110284B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/903,172 US4208267A (en) 1977-07-08 1978-05-05 Forming optically anisotropic pitches

Publications (2)

Publication Number Publication Date
IT7919108A0 IT7919108A0 (it) 1979-01-05
IT1110284B true IT1110284B (it) 1985-12-23

Family

ID=25417060

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1910879A IT1110284B (it) 1978-05-05 1979-01-05 Formazione di peci otticamente anisotrope

Country Status (6)

Country Link
BE (1) BE873337A (it)
IE (1) IE48253B1 (it)
IT (1) IT1110284B (it)
MX (1) MX6338E (it)
NL (1) NL7900103A (it)
ZA (1) ZA7958B (it)

Also Published As

Publication number Publication date
NL7900103A (nl) 1979-11-07
BE873337A (nl) 1979-07-09
ZA7958B (en) 1979-12-27
IE48253B1 (en) 1984-11-14
IT7919108A0 (it) 1979-01-05
IE790024L (en) 1979-11-05
MX6338E (es) 1985-04-23

Similar Documents

Publication Publication Date Title
US4208267A (en) Forming optically anisotropic pitches
IE790897L (en) Carbonaceous pitches
ES413151A1 (es) Un procedimiento para preparar fibras de carbono grafitiza-ble.
GB1220482A (en) Shaped carbon articles
GB1283286A (en) Process for producing a bituminous material for use in producing carbon fibres
GB909271A (en) Improvements in or relating to the siliconizing of shaped refractory bodies
JPS55103313A (en) Production of carbon fiber
GB2001670A (en) Extraction process
GB1457757A (en) Carbon fibre/carbon composite materials impregnated with silicon
IT1110284B (it) Formazione di peci otticamente anisotrope
GB1416573A (en) Process for producing particles having a graphite crystal structure
FR2204571A2 (en) Graphitizable carbon fibre prodn - from mesophase bitumen heated in chlorine-oxygen atmosphere
GB1341696A (en) Manufacture of fibre-reinforced carbon bodies
GB1340099A (en) Process for producing carbon fibres and fibres produced by the process
AU1103888A (en) Process for producing coal-tar pitch
JPS56144215A (en) Production of highly shrinkable split tow of acrylonitrile polymer
SE7514520L (sv) Snabbherdning av kolhaltiga fibrer framstellda av mesofas-beck
GB1245123A (en) A method of manufacturing carbon fibres
IE36824B1 (en) Process for production of carbon fibres and the resultant fibres
US4776994A (en) Method of making a structure from carbonaceous fibers
JPS5510473A (en) Production of activated carbon fiber
GB1312258A (en) Carbonaceous bodies
JPS5626009A (en) Production of carbon fiber
JPS57101024A (en) Preparation of molecular sieve carbon fiber
ES427503A1 (es) Procedimiento para la ignifugacion de material de fibra organico por transferencia termica en seco.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970131