SU423284A3 - - Google Patents

Info

Publication number
SU423284A3
SU423284A3 SU1629621A SU1629621A SU423284A3 SU 423284 A3 SU423284 A3 SU 423284A3 SU 1629621 A SU1629621 A SU 1629621A SU 1629621 A SU1629621 A SU 1629621A SU 423284 A3 SU423284 A3 SU 423284A3
Authority
SU
USSR - Soviet Union
Prior art keywords
fiber
organic liquid
oxygen
inert
treatment
Prior art date
Application number
SU1629621A
Other languages
Russian (ru)
Original Assignee
Роланд Вайсбек, Карлханс Зюлинг, Готтфрид Пампус , Лотар Прайс
Иностранна фирма
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 Роланд Вайсбек, Карлханс Зюлинг, Готтфрид Пампус , Лотар Прайс, Иностранна фирма filed Critical Роланд Вайсбек, Карлханс Зюлинг, Готтфрид Пампус , Лотар Прайс
Application granted granted Critical
Publication of SU423284A3 publication Critical patent/SU423284A3/ru

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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
    • D01F9/32—Apparatus therefor
    • 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
    • D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
    • D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/19—Inorganic fiber

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Fibers (AREA)

Description

(54) СПОСОБ ПОЛУЧЕНИЯ УГЛЕРОДНОГО ВОЛОКНА(54) METHOD FOR PRODUCING CARBON FIBER

Пример 2. Поступают согласно примеру 1, но вместо бензола примен ют т желый бензин с температурой кипени  123°С.Example 2. Proceed according to example 1, but instead of benzene, heavy gasoline with a boiling point of 123 ° C is used.

Полученный материал имеет следующие свойства:The resulting material has the following properties:

Содержание углерода, %97Carbon content,% 97

Удельное электросопротивление , ом-см18-10 Средн   площадь сечени Electrical Resistivity, Ohm-cm18-10 Average Cross Section Area

волокиа, см 60-10Volokia, cm 60-10

Предел прочности на разрыв , кгс/см 1,2-10 Модуль упругости, кгс/см 1,9-10Tensile strength, kgf / cm 1.2-10 Modulus of elasticity, kgf / cm 1.9-10

Пример 3. Поступают согласно примеру 1, но в качестве исходного материала используют полиакрилонитрильную ленту, состо щую из 3000 отдельных полиакрилонитрильных волокон тониной 2,4 делье/текс, и вместо бензола примен ют эвтектическую смесь дифенила и дифенилового эфира.Example 3. The procedure is as follows as in example 1, but a polyacrylonitrile tape consisting of 3000 individual polyacrylonitrile fibers of 2.4 dline / tex is used as a starting material, and a eutectic mixture of diphenyl and diphenyl ether is used instead of benzene.

Полученный материал имеет следующие свойства:The resulting material has the following properties:

Содержание углерода, %98Carbon content,% 98

Удельное электросопротивление , ом-см14-10Electrical resistivity, ohm-cm14-10

Средн   площадь сечени  волокна, см 80-10Average fiber section area, cm 80-10

Предел прочности на разрыв,Tensile strength,

КГС/СМ21,7-10CGS / CM21.7-10

Модуль упругости, кгс/см 2,6-10The modulus of elasticity, kgf / cm 2,6-10

Дл  сравнени  приведены свойства материала , полученного согласно примеру 1, но без обработки жидкостью:For comparison, the properties of the material obtained according to example 1, but without liquid treatment are given:

Содержание углерода, %96Carbon content,% 96

Удельное электросопротивление , ом-см19-10Electrical Resistivity, ohm-cm19-10

Средн   площадь сечени  волокна , см 80-10Average fiber section area, cm 80-10

Предел прочности на разрыв, кгс/см 1,2-10Tensile strength, kgf / cm 1.2-10

Модуль упругости, кгс/см 1,9-10The modulus of elasticity, kgf / cm 1,9-10

Предмет изобретени Subject invention

Claims (3)

1.Способ получени  углеродного волокна из полиакрилонитрильного волокна путем окислени  воздухом, обработки жидкостью и карбонизации, отличающийс  тем, что, с целью устранени  введени  волокном кислорода воздуха в печь карбонизации и улучщени  физико-механических свойств волокна, иснользуют инертную по отнощению к волокну органическую жидкость.1. A method for producing carbon fiber from polyacrylonitrile fiber by air oxidation, liquid treatment and carbonization, wherein in order to eliminate the introduction of oxygen from the fiber of oxygen into the carbonization furnace and improve the physico-mechanical properties of the fiber, an organic liquid that is inert with respect to the fiber is used. 2.Способ по п. 1, отличающийс  тем, что в качестве инертной органической жидкости примен ют бензол, т желый бензин с температурой кипени  123°С или эвтектическую смесь дифенила и дифенилового эфира.2. A method according to claim 1, characterized in that benzene, heavy gasoline with a boiling point of 123 ° C or a eutectic mixture of diphenyl and diphenyl ether are used as inert organic liquid. 3.Способ по пп. 1и2, отличающийс  тем, что обработку инертной органической жидкостью провод т при температуре от О до 50°С.3. Method according to paragraphs. 1 and 2, characterized in that the treatment with an inert organic liquid is carried out at a temperature from 0 to 50 ° C.
SU1629621A 1970-03-14 1971-03-12 SU423284A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702012286 DE2012286A1 (en) 1970-03-14 1970-03-14 Process for the production of carbon fiber products

Publications (1)

Publication Number Publication Date
SU423284A3 true SU423284A3 (en) 1974-04-05

Family

ID=5765162

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1629621A SU423284A3 (en) 1970-03-14 1971-03-12

Country Status (8)

Country Link
US (1) US3775535A (en)
BE (1) BE764120A (en)
CA (1) CA955368A (en)
DE (1) DE2012286A1 (en)
FR (1) FR2084598A5 (en)
GB (1) GB1311818A (en)
NL (1) NL7103351A (en)
SU (1) SU423284A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2168966B (en) * 1984-11-14 1988-09-01 Toho Beslon Co High-strength carbonaceous fiber
US6656579B1 (en) 1995-10-03 2003-12-02 Norihiko Hirano Concrete products for promotion of afforestation

Also Published As

Publication number Publication date
BE764120A (en) 1971-08-02
NL7103351A (en) 1971-09-16
US3775535A (en) 1973-11-27
GB1311818A (en) 1973-03-28
CA955368A (en) 1974-10-01
FR2084598A5 (en) 1971-12-17
DE2012286A1 (en) 1971-10-07

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