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公开(公告)号：KR101219721B1
公开(公告)日：2013-01-08
申请号：KR1020100131843
申请日：2010-12-21
Applicant: 한국에너지기술연구원
Abstract: 본발명은연속식하이브리드탄소섬유제조방법에관한것으로, 더상세하게는탄소섬유생산공정에서에너지소모가가장큰 탄화흑연화과정에마이크로파가열과마이크로파플라즈마가열방법을도입하여하이브리드가열이이루어지도록하고, 상기하이브리드가열이이루어지는열분해챔버를다수직렬연결하고전구체섬유를연속적으로공급하여전구체섬유가이동하면서열처리되어최종적으로탄화및 흑연화가완료된탄소섬유를연속적제조하는등 열처리과정에서의열효율을증대시키고생산시간및 비용을절감할수 있는탄소섬유제조방법에관한것이다.
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公开(公告)号：KR1020120070327A
公开(公告)日：2012-06-29
申请号：KR1020100131843
申请日：2010-12-21
Applicant: 한국에너지기술연구원
CPC classification number: D01F9/12 , B82Y40/00 , C01B32/15 , C01B32/16 , D01F9/127 , D01F9/14 , D01F11/16
Abstract: PURPOSE: A method for continuously fabricating hybrid carbon fiber is provided to enhance thermal efficiency. CONSTITUTION: A method for continuously fabricating hybrid carbon fiber comprises: a step of directly connecting an area heating chamber and volume heating chamber and preheating; a step of continuously supplying precursor fiber to the area heating chamber; a step of passing the precursor fiber through the area heating chamber; a step of passing the fiber with enhanced dielectric loss tangent through the area heating chamber; a step of directly heating the inner area by microwave for carbonization or graphitization; and a step of rolling the carbon fiber.
Abstract translation: 目的：提供连续制造混合碳纤维的方法，以提高热效率。 构成：连续制造混合碳纤维的方法包括：直接连接区域加热室和体积加热室并预热的步骤; 将前体纤维连续供给到区域加热室的步骤; 使前体纤维通过区域加热室的步骤; 通过区域加热室使具有增强的介电损耗正切的纤维通过的步骤; 通过微波直接加热内部区域进行碳化或石墨化的步骤; 以及轧制碳纤维的工序。
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公开(公告)号：KR1020120070317A
公开(公告)日：2012-06-29
申请号：KR1020100131826
申请日：2010-12-21
Applicant: 한국에너지기술연구원
CPC classification number: D01F9/12 , B01J37/08 , B82Y40/00 , C01B32/15 , C01B32/16 , D01F9/127 , D01F9/14 , D01F11/16
Abstract: PURPOSE: A method for fabricating hybrid carbon fiber is provided to enhance thermal efficiency and to save production time. CONSTITUTION: A method for fabricating hybrid carbon fiber comprises: a step of sequentially or simultaneously performing external heating and microwave plasma heating; a step of carbonizing precursor fiber through pyrolysis; and a step of increasing microwave absorption and dielectric loss tangent; and a step of directly heating the inner body area by microwave heat. The precursor fiber is an organic fiber containing rayon, pitch, polyacrylonitrile, and cellulose. The microwave is 0.1 KHz-350 GHz of frequency.
Abstract translation: 目的：提供混合碳纤维的制造方法，以提高热效率并节省生产时间。 构成：制造混合碳纤维的方法包括：顺序地或同时进行外部加热和微波等离子体加热的步骤; 通过热解碳化前体纤维的步骤; 并增加微波吸收和介电损耗角正切的步骤; 以及通过微波加热直接加热内部体积的步骤。 前体纤维是含有人造丝，沥青，聚丙烯腈和纤维素的有机纤维。 微波频率为0.1KHz-350GHz。
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公开(公告)号：KR101219724B1
公开(公告)日：2013-01-08
申请号：KR1020100131826
申请日：2010-12-21
Applicant: 한국에너지기술연구원
Abstract: 본발명은하이브리드탄소섬유제조방법에관한것으로, 더상세하게는탄소섬유생산공정에서에너지소모가가장큰 탄화흑연화과정에마이크로파가열및 마이크로파플라즈마가열방법을도입하여열효율을증대시키고생산시간을절감시킬수 있는방법에관한것이다. 본발명의하이브리드탄소섬유제조방법은안정화된전구체섬유를무산소또는환원분위기의회분식열분해챔버에서열분해가이루어지도록가열하는탄화과정과흑연화과정을포함하는탄소섬유를제조하는방법에있어서, 상기탄화과정과흑연화과정은, 회분식열분해챔버를가열하여내부의전구체섬유로열전달이이루어지는외부가열과, 회분식열분해챔버내부에형성시킨마이크로파플라즈마의복사열로가열하는마이크로파플라즈마가열을순차적또는동시에실행하여섬유의유전손실탄젠트를증가시키는유전손실탄젠트증가단계와; 상기유전손실탄젠트가증가된섬유에마이크로파가열로내부체적을직접가열하는내부체적가열단계;로이루어지는것을특징으로한다.
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