RU2001121190A - A method of producing fabric from carbon fibers by continuous carbonization of fabric from cellulose fibers - Google Patents

A method of producing fabric from carbon fibers by continuous carbonization of fabric from cellulose fibers

Info

Publication number
RU2001121190A
RU2001121190A RU2001121190/04A RU2001121190A RU2001121190A RU 2001121190 A RU2001121190 A RU 2001121190A RU 2001121190/04 A RU2001121190/04 A RU 2001121190/04A RU 2001121190 A RU2001121190 A RU 2001121190A RU 2001121190 A RU2001121190 A RU 2001121190A
Authority
RU
Russia
Prior art keywords
fabric
temperature
subjected
increased
value
Prior art date
Application number
RU2001121190/04A
Other languages
Russian (ru)
Other versions
RU2257429C2 (en
Inventor
Пьер Олри
Марк КАЗАКОВ
Сильви ЛУАЗОН
Марина МАРАХОВСКАЯ
Original Assignee
Снекма Моторс
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 FR9915330A external-priority patent/FR2801908B1/en
Application filed by Снекма Моторс filed Critical Снекма Моторс
Publication of RU2001121190A publication Critical patent/RU2001121190A/en
Application granted granted Critical
Publication of RU2257429C2 publication Critical patent/RU2257429C2/en

Links

Claims (9)

1. Способ получения ткани из углеродных волокон путем непрерывной карбонизации ткани из целлюлозных волокон, отличающийся тем, что ткань, непрерывно проходящую в камере карбонизации, подвергают термообработке, включающей начальный этап, на котором температуру ткани доводят до величины 250-350°С, причем температуру повышают с первой средней скоростью, составляющей от 10 до 60°С/мин, промежуточный этап, на котором температуру ткани повышают до величины 350-500°С, причем на этом этапе температуры повышают со второй средней скоростью, величина которой ниже первой скорости и составляет от 2 до 10°С/мин, и заключительный этап, на котором температуру ткани повышают до величины 500-750°С, причем температуру на этом этапе повышают с третьей средней скоростью, величина которой выше второй скорости и составляет от 5 до 40°С/мин.1. A method of producing a fabric from carbon fibers by continuously carbonizing a fabric from cellulose fibers, characterized in that the fabric continuously passing in the carbonization chamber is subjected to heat treatment, including an initial step, at which the temperature of the fabric is brought to a value of 250-350 ° C, and the temperature increase with a first average speed of 10 to 60 ° C / min, an intermediate stage in which the temperature of the tissue is increased to 350-500 ° C, and at this stage, the temperature is increased with a second average speed, the value of which which is lower than the first speed and ranges from 2 to 10 ° C / min, and the final stage, in which the temperature of the fabric is increased to a value of 500-750 ° C, and the temperature at this stage is increased with a third average speed, the value of which is higher than the second speed and is from 5 to 40 ° C / min. 2. Способ по п.1, отличающийся тем, что ткань пропускают в камере через последовательные зоны, в каждой из которых устанавливают регулируемую температуру.2. The method according to claim 1, characterized in that the fabric is passed in a chamber through successive zones, in each of which an adjustable temperature is set. 3. Способ по любому из пп.1 и 2, отличающийся тем, что время пребывания ткани в камере составляет от 20 мин до 2ч.3. The method according to any one of claims 1 and 2, characterized in that the residence time of the tissue in the chamber is from 20 minutes to 2 hours. 4. Способ по любому из пп.1 и 2, отличающийся тем, что перед карбонизацией ткань подвергают релаксационной обработке при температуре от 100 до 250°С.4. The method according to any one of claims 1 and 2, characterized in that before carbonization, the fabric is subjected to relaxation treatment at a temperature of from 100 to 250 ° C. 5. Способ по п.4, отличающийся тем, что релаксационную обработку проводят на воздухе.5. The method according to claim 4, characterized in that the relaxation treatment is carried out in air. 6. Способ по любому из пп.4 и 5, отличающийся тем, что релаксационную обработку осуществляют продолжительностью от 15 мин до 3 ч.6. The method according to any one of claims 4 and 5, characterized in that the relaxation treatment is carried out for a duration of from 15 minutes to 3 hours 7. Способ по любому из пп.1-6, отличающийся тем, что карбонизированную ткань подвергают термообработке при высокой температуре от 1000 до 2800°С после ее прохода в камере карбонизации.7. The method according to any one of claims 1 to 6, characterized in that the carbonized fabric is subjected to heat treatment at high temperature from 1000 to 2800 ° C after it passes in the carbonization chamber. 8. Способ по п.7, отличающийся тем, что термообработку при высокой температуре осуществляют продолжительностью от 1 до 10 мин.8. The method according to claim 7, characterized in that the heat treatment at high temperature is carried out for a duration of from 1 to 10 minutes. 9. Способ по любому из пп.1-6, отличающийся тем, что карбонизированную ткань подвергают обработке активации.9. The method according to any one of claims 1 to 6, characterized in that the carbonized fabric is subjected to an activation treatment.
RU2001121190/04A 1999-12-06 2000-12-05 Method of manufacturing fabric from carbon fibers by way of continuous carbonization of cellulose fiber cloth RU2257429C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9915330A FR2801908B1 (en) 1999-12-06 1999-12-06 PROCESS FOR OBTAINING CARBON FIBER TISSUE BY CONTINUOUS CARBONIZATION OF A CELLULOSIC FIBER TISSUE
FR99/15330 1999-12-06

Publications (2)

Publication Number Publication Date
RU2001121190A true RU2001121190A (en) 2003-06-10
RU2257429C2 RU2257429C2 (en) 2005-07-27

Family

ID=9552915

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001121190/04A RU2257429C2 (en) 1999-12-06 2000-12-05 Method of manufacturing fabric from carbon fibers by way of continuous carbonization of cellulose fiber cloth

Country Status (12)

Country Link
US (1) US6967014B1 (en)
EP (1) EP1179096B1 (en)
JP (1) JP4582566B2 (en)
AT (1) ATE290108T1 (en)
AU (1) AU2183101A (en)
BR (1) BR0007679B1 (en)
DE (1) DE60018406T2 (en)
FR (1) FR2801908B1 (en)
MX (1) MXPA01007953A (en)
RU (1) RU2257429C2 (en)
UA (1) UA68412C2 (en)
WO (1) WO2001042543A2 (en)

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ATE361383T1 (en) * 2004-12-07 2007-05-15 Snecma Propulsion Solide METHOD FOR PRODUCING YARN OR FIBER SHEETS FROM CARBON FROM A CELLULOSE MATERIAL
FR2909920B1 (en) * 2006-12-15 2009-03-20 Snecma Propulsion Solide Sa METHOD FOR PRODUCING A CARTER-DIVERGENT ASSEMBLY
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
RU2459893C1 (en) * 2011-03-18 2012-08-27 Общество с ограниченной ответственностью Научно-производственный центр "УВИКОМ" (ООО НПЦ "УВИКОМ") Method of producing carbon fibrous material
RU2506356C1 (en) * 2012-07-13 2014-02-10 Открытое акционерное общество "Научно-исследовательский институт конструкционных материалов на основе графита "НИИграфит" Installation of carbonisation of fibre viscose materials for obtaining composite carbon filaments
US8777601B2 (en) * 2012-07-31 2014-07-15 Uht Unitech Co., Ltd. Manufacturing device of high modulus graphite fiber
RU2520982C1 (en) * 2012-10-10 2014-06-27 Открытое акционерное общество "Научно-исследовательский институт конструкционных материалов на основе графита "НИИграфит" Method of carbonisation of viscose fibrous materials in process of obtaining carbon fibres
WO2015011726A1 (en) * 2013-07-23 2015-01-29 Council Of Scientific & Industrial Research Conducting carbon cloth electrode for hydrogen generation and dye sensitized solar cells
DE102014212241A1 (en) * 2014-06-25 2015-12-31 Siemens Aktiengesellschaft Modified surface carbon fibers and methods of modifying a carbon fiber surface and using the carbon fiber
US9657413B2 (en) * 2014-12-05 2017-05-23 Cytec Industries Inc. Continuous carbonization process and system for producing carbon fibers
CN105544022B (en) * 2016-01-29 2018-06-05 合肥天玾环保科技有限公司 A kind of process units of viscose base activated carbon fiber and energy conservation and environmental protection method

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US3053775A (en) * 1959-11-12 1962-09-11 Carbon Wool Corp Method for carbonizing fibers
US3461082A (en) * 1964-10-10 1969-08-12 Nippon Kayaku Kk Method for producing carbonized lignin fiber
GB1136349A (en) * 1967-02-21 1968-12-11 Great Lakes Carbon Corp Improved carbonized or graphitized rayon
GB1301101A (en) * 1969-01-08 1972-12-29 Secr Defence Improvements in the manufacture of carbon
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JPS62141126A (en) * 1985-12-10 1987-06-24 Agency Of Ind Science & Technol Production of activated carbon fiber
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