RU2016109583A - The method of obtaining lyocellulose hydrate cellulose precursor carbon fiber material - Google Patents

The method of obtaining lyocellulose hydrate cellulose precursor carbon fiber material Download PDF

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Publication number
RU2016109583A
RU2016109583A RU2016109583A RU2016109583A RU2016109583A RU 2016109583 A RU2016109583 A RU 2016109583A RU 2016109583 A RU2016109583 A RU 2016109583A RU 2016109583 A RU2016109583 A RU 2016109583A RU 2016109583 A RU2016109583 A RU 2016109583A
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RU
Russia
Prior art keywords
lyocellulose
temperature
carbon fiber
fiber material
solution
Prior art date
Application number
RU2016109583A
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Russian (ru)
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RU2669273C2 (en
Inventor
Алексей Анатольевич Аброськин
Олег Геннадиевич Еремьянов
Дмитрий Николаевич Черненко
Николай Михайлович Черненко
Original Assignee
Общество с ограниченной ответственностью "Научно-технический центр "Эльбрус"
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Priority to RU2016109583A priority Critical patent/RU2669273C2/en
Publication of RU2016109583A publication Critical patent/RU2016109583A/en
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Publication of RU2669273C2 publication Critical patent/RU2669273C2/en

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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
    • D01F9/16—Carbon 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating 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
    • D06M11/51—Treating 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 sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/55—Treating 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 sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
    • D06M11/56—Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Fibers (AREA)
  • Carbon And Carbon Compounds (AREA)

Claims (1)

Способ получения лиоцельного гидратцеллюлозного прекурсора углеродного волокнистого материала, включающий обработку в растворе компонентов катализатора карбонизации, последующую сушку, отличающийся тем, что исходное волокно перед обработкой в растворе компонентов катализатора подвергают интенсивному кратковременному нагреванию до температуры начала активного пиролиза макромолекул целлюлозы в волокне в течение 1-3 мин, затем проводят тепловлажностную обработку исходного сырья в растворе релаксатора гипосульфита натрия в водном растворе с концентрацией 8-15% при температуре 80-100°С и длительности 15-25 мин, отмывку в водопроводной воде при температуре 80-100°С в течение 15-25 мин и сушку при температуре 90-110°С в течение 15-20 мин.A method for producing a lyocellulose hydrate cellulose precursor of carbon fiber material, comprising treating carbonization catalyst components in a solution, subsequent drying, characterized in that the initial fiber is subjected to intensive short-term heating to the temperature of the onset of active pyrolysis of cellulose macromolecules in the fiber for 1-3 times min, then heat and moisture treatment of the feedstock is carried out in a solution of sodium hyposulfite relaxator in aqueous solution a solution with a concentration of 8-15% at a temperature of 80-100 ° C and a duration of 15-25 minutes, washing in tap water at a temperature of 80-100 ° C for 15-25 minutes and drying at a temperature of 90-110 ° C for 15 -20 minutes.
RU2016109583A 2016-03-17 2016-03-17 Method for obtaining lyocell hydrated cellulose precursor of carbon fibre material RU2669273C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2016109583A RU2669273C2 (en) 2016-03-17 2016-03-17 Method for obtaining lyocell hydrated cellulose precursor of carbon fibre material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2016109583A RU2669273C2 (en) 2016-03-17 2016-03-17 Method for obtaining lyocell hydrated cellulose precursor of carbon fibre material

Publications (2)

Publication Number Publication Date
RU2016109583A true RU2016109583A (en) 2017-09-19
RU2669273C2 RU2669273C2 (en) 2018-10-09

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RU2016109583A RU2669273C2 (en) 2016-03-17 2016-03-17 Method for obtaining lyocell hydrated cellulose precursor of carbon fibre material

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RU (1) RU2669273C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2708208C1 (en) * 2018-12-20 2019-12-04 Акционерное общество "Научно-исследовательский институт конструкционных материалов на основе графита "НИИграфит" Method of treating partially carbonized carbon fibrous material prior to graphitization

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2016146C1 (en) * 1991-07-16 1994-07-15 Государственный научно-исследовательский институт конструкционных материалов на основе графита Method of carbon fibrous material preparing
JP5271887B2 (en) * 2009-05-08 2013-08-21 国防科学研究所 Method for producing lyocell-based carbon fiber and carbon fabric
RU2429316C1 (en) * 2010-03-26 2011-09-20 Юрий Васильевич Карасев Procedure for continuous production of hydrated cellulose of carbon fibre in form of unidirectional braid
RU2502836C2 (en) * 2012-03-05 2013-12-27 Открытое акционерное общество "Государственный научно-исследовательский институт конструкционных материалов на основе графита "НИИграфит" Method of producing carbon fibre materials from viscose fibres

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Publication number Publication date
RU2669273C2 (en) 2018-10-09

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20190318

NF4A Reinstatement of patent

Effective date: 20200415

PC41 Official registration of the transfer of exclusive right

Effective date: 20200714