JP6961286B2 - カーボンナノチューブ繊維集合体の強度調節方法 - Google Patents
カーボンナノチューブ繊維集合体の強度調節方法 Download PDFInfo
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- JP6961286B2 JP6961286B2 JP2019506427A JP2019506427A JP6961286B2 JP 6961286 B2 JP6961286 B2 JP 6961286B2 JP 2019506427 A JP2019506427 A JP 2019506427A JP 2019506427 A JP2019506427 A JP 2019506427A JP 6961286 B2 JP6961286 B2 JP 6961286B2
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- carbon nanotube
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- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
- C01B32/16—Preparation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/158—Carbon nanotubes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/09—Addition of substances to the spinning solution or to the melt for making electroconductive or anti-static filaments
-
- 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
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- 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
- D01F9/127—Carbon filaments; Apparatus specially adapted for the manufacture thereof by thermal decomposition of hydrocarbon gases or vapours or other carbon-containing compounds in the form of gas or vapour, e.g. carbon monoxide, alcohols
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
- D10B2101/122—Nanocarbons
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/06—Load-responsive characteristics
- D10B2401/063—Load-responsive characteristics high strength
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2401/00—Physical properties
- D10B2401/16—Physical properties antistatic; conductive
Description
[数式1]
y=0.0288e107.58x
[数式2]
0.0288e107.58x−0.7≦y≦0.0288e107.58x+0.3
前記数式1及び数式2において、yは、破断伸率、xは、還元ガスに対する炭素源の比を意味する。
カーボンナノチューブ繊維集合体を製造することができる。
[数式1]
y=0.0288e107.58x
[数式2]
0.0288e107.58x−0.7≦y≦0.0288e107.58x+0.3
前記数式1及び数式2において、yは、破断伸率、xは、還元ガスに対する炭素源の比(C/H比)を意味する。
フェロセン触媒前駆体0.5g/hr、硫黄触媒活性剤0.135g/hrの速度で気化して投入し、炭素化合物としてメタン115〜152.5ml/minの速度で、運搬ガス(水素)1.8〜2.2L/minの速度で、1200℃の温度である円筒状の反応器の上端に流入させた。そして、反応器下端の排出口に排出されるカーボンナノチューブ繊維集合体をボビン(bobbin)で構成された巻取手段で巻いた。メタンと水素ガスとのC/H比は、下記表1のようである。
前記実施例及び比較例によるカーボンナノチューブ繊維集合体に対する破断伸率を評価するために、FAVIMAT(引張強度測定装備)測定値を図1のグラフに示した。引張強度測定方法は、Textecho社のFAVIMAT+装備を用いて測定し、ロードセル(load cell)範囲は、210cNであった。ゲージ長(Gauge length)は、2.0cmであり、2mm/minの速度で実験を進めた。
[数式1]
y=0.0288e107.58x
[数式2]
0.0288e107.58x−0.7≦y≦0.0288e107.58x+0.3
Claims (7)
- 炭素源を含む紡糸原料を還元ガスを含むキャリアガス存在下で紡糸して、カーボンナノチューブ繊維集合体を製造する方法において、
還元ガスに対する炭素源の比(C/H比)を0.033以上、0.05以下に調節して、カーボンナノチューブ繊維集合体の強度を調節し、
前記炭素源がメタンであり、
前記還元ガスが水素ガスであり、
化学蒸着法を用いて紡糸原料からカーボンナノチューブを形成し、それを連続して融合してカーボンナノチューブ纎維を直接紡糸し、
前記紡糸原料の供給流量が、10〜500ml/min、前記キャリアガスの供給流量が、1〜5L/minである、カーボンナノチューブ繊維集合体の製造方法。 - 前記還元ガスに対する炭素源の比(C/H比)値が大きいほど、破断伸率値が増加する請求項1に記載のカーボンナノチューブ繊維集合体の製造方法。
- 前記還元ガスに対する炭素源の比(C/H比)が、下記数式1または数式2を満たし、
[数式1]
y=0.0288e107.58x
[数式2]
0.0288e107.58x−0.7≦y≦0.0288e107.58x+0.3
前記数式1及び数式2において、yは、破断伸率、xは、還元ガスに対する炭素源の比(C/H比)である請求項1に記載のカーボンナノチューブ繊維集合体の製造方法。 - 前記キャリアガスが、不活性ガスをさらに含む請求項1に記載のカーボンナノチューブ繊維集合体の製造方法。
- 前記紡糸原料が、気相の炭素化合物に触媒前駆体が分散されている請求項1に記載のカーボンナノチューブ繊維集合体の製造方法。
- 前記触媒前駆体が、鉄、ニッケル、コバルト、白金、ルテニウム、モリブデン、バナジウム、及びその酸化物からなるグループから選択される一つ以上を含む請求項5に記載のカーボンナノチューブ繊維集合体の製造方法。
- 前記触媒前駆体が、メタロセンの形態である請求項6に記載のカーボンナノチューブ繊維集合体の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020170001467A KR102098989B1 (ko) | 2017-01-04 | 2017-01-04 | 탄소나노튜브 섬유 집합체 강도 조절 방법 |
KR10-2017-0001467 | 2017-01-04 | ||
PCT/KR2017/013358 WO2018128267A2 (ko) | 2017-01-04 | 2017-11-22 | 탄소나노튜브 섬유 집합체 강도 조절 방법 |
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JP2019524626A JP2019524626A (ja) | 2019-09-05 |
JP6961286B2 true JP6961286B2 (ja) | 2021-11-05 |
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US (1) | US10889918B2 (ja) |
EP (1) | EP3480345B1 (ja) |
JP (1) | JP6961286B2 (ja) |
KR (1) | KR102098989B1 (ja) |
CN (1) | CN109642350B (ja) |
WO (1) | WO2018128267A2 (ja) |
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WO2019060099A2 (en) * | 2017-09-22 | 2019-03-28 | Lintec Of America, Inc. | SHEET WIDTH CONTROL OF NANOFIBRES |
KR102567018B1 (ko) * | 2019-03-25 | 2023-08-11 | 주식회사 엘지화학 | 탄소나노튜브 섬유의 인장강도 예측방법 |
CN114959948B (zh) * | 2022-02-25 | 2023-10-27 | 南京工业大学 | 一种高性能石墨烯纤维的制备方法及石墨烯纤维 |
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CN1216192C (zh) * | 2003-01-13 | 2005-08-24 | 中国科学院金属研究所 | 一种制备碳纤维和纳米碳管的方法 |
US20090186223A1 (en) | 2006-04-24 | 2009-07-23 | National Institute Of Advanced Industrial Science And Technology | Single-Walled Carbon Nanotubes, Carbon Fiber Aggregate Containing the Single-Walled Carbon Nanotubes, and Method for Producing Those |
US9315385B2 (en) * | 2006-12-22 | 2016-04-19 | Los Alamos National Security, Llc | Increasing the specific strength of spun carbon nanotube fibers |
JP5420982B2 (ja) | 2008-06-18 | 2014-02-19 | 昭和電工株式会社 | 炭素繊維及び炭素繊維製造用触媒 |
MY160277A (en) | 2009-04-17 | 2017-02-28 | Seerstone Llc | Method of producing solid carbon by reducing carbon oxides |
US9061909B2 (en) * | 2009-09-10 | 2015-06-23 | The University Of Tokyo | Method for simultaneously producing carbon nanotubes and hydrogen, and device for simultaneously producing carbon nanotubes and hydrogen |
JP5699387B2 (ja) | 2010-03-29 | 2015-04-08 | 地方独立行政法人大阪府立産業技術総合研究所 | カーボンナノチューブ撚糸およびその製造方法 |
CN102704041A (zh) * | 2012-05-21 | 2012-10-03 | 复旦大学 | 一种取向螺旋碳纳米管纤维及其制备方法和用途 |
KR101309730B1 (ko) * | 2012-05-25 | 2013-09-17 | 포항공과대학교 산학협력단 | 초고강도 탄소나노튜브 섬유사 제조방법 |
US9676630B2 (en) * | 2012-05-25 | 2017-06-13 | The United States Of America As Represented By The Secretary Of The Army | High strength carbon nanotube plasma-treated fibers and methods of making |
KR101374234B1 (ko) | 2012-05-30 | 2014-03-13 | 숭실대학교산학협력단 | 탄소전구체로 보강된 탄소나노튜브섬유의 제조방법 |
CN103031624A (zh) * | 2012-12-03 | 2013-04-10 | 天津大学 | 制备连续碳纳米管复合纤维的方法 |
KR101602685B1 (ko) | 2013-02-19 | 2016-03-11 | 주식회사 엘지화학 | 연속식 카본나노튜브 제조방법 |
KR101596088B1 (ko) * | 2013-06-05 | 2016-02-26 | 주식회사 엘지화학 | 탄소나노섬유 제조방법 및 이에 따라 제조된 탄소나노섬유 |
US9556542B2 (en) * | 2013-06-18 | 2017-01-31 | Lg Chem, Ltd. | Device for manufacturing carbon nanotube fibers and method for manufacturing carbon nanotube fibers using same |
KR101615338B1 (ko) * | 2014-04-17 | 2016-04-25 | 주식회사 포스코 | 탄소나노튜브 섬유 및 그 제조방법 |
KR101531023B1 (ko) * | 2014-05-27 | 2015-06-23 | 한국과학기술연구원 | 열분해 가스 도핑에 의한 고강도 고전도성 탄소나노튜브섬유의 제조방법 및 이에 따라 제조된 탄소나노튜브섬유 |
WO2016136824A1 (ja) | 2015-02-27 | 2016-09-01 | 日立造船株式会社 | カーボンナノチューブ繊維の製造方法、カーボンナノチューブ繊維の製造装置およびカーボンナノチューブ繊維 |
JP6462418B2 (ja) | 2015-02-27 | 2019-01-30 | 日立造船株式会社 | カーボンナノチューブ繊維の製造方法、カーボンナノチューブ繊維の製造装置およびカーボンナノチューブ繊維 |
KR101925874B1 (ko) * | 2015-06-12 | 2018-12-06 | 주식회사 엘지화학 | 탄소나노튜브섬유 제조장치 및 이를 이용한 탄소나노튜브섬유 제조방법 |
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- 2017-11-22 JP JP2019506427A patent/JP6961286B2/ja active Active
- 2017-11-22 WO PCT/KR2017/013358 patent/WO2018128267A2/ko unknown
- 2017-11-22 US US16/341,652 patent/US10889918B2/en active Active
- 2017-11-22 EP EP17890807.5A patent/EP3480345B1/en active Active
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Publication number | Publication date |
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EP3480345A2 (en) | 2019-05-08 |
KR20180080596A (ko) | 2018-07-12 |
CN109642350B (zh) | 2021-07-09 |
CN109642350A (zh) | 2019-04-16 |
WO2018128267A3 (ko) | 2018-08-30 |
EP3480345A4 (en) | 2019-10-09 |
JP2019524626A (ja) | 2019-09-05 |
WO2018128267A2 (ko) | 2018-07-12 |
EP3480345B1 (en) | 2020-04-29 |
KR102098989B1 (ko) | 2020-04-08 |
US20190368076A1 (en) | 2019-12-05 |
US10889918B2 (en) | 2021-01-12 |
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