JP2006516946A - カーボンナノチューブの製造方法および製造装置 - Google Patents
カーボンナノチューブの製造方法および製造装置 Download PDFInfo
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- 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
- C01B32/162—Preparation characterised by catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
- B01J8/10—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles moved by stirrers or by rotary drums or rotary receptacles or endless belts
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00212—Plates; Jackets; Cylinders
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
- C01P2004/13—Nanotubes
Abstract
Description
・装置を不活性雰囲気下におくこと、
・新しい触媒を含む受け器を挿入するために反応炉を開けること、
・装置を不活性雰囲気下におくこと、
・不活性ガス中で反応炉に炭化水素を供給すること、
・装置を不活性雰囲気下におくこと、
・触媒を有する受け器および生の合成生成物を反応炉から回収すること。
以下に説明する実施例1ないし実施例3では、図1ないし図4に示す装置と同様な装置中で本発明による方法に従って実施したカーボンナノチューブの合成に関する試みを扱う。
触媒床の厚さ:0.22g/cm
反応炉の回転速度:2回転/分
キャリアガス中のエチレンのモル滴定濃度:0.50
触媒の分配速度:0.015g/秒
ガスの分配速度:3Nl/分
生産量:48g/時間
収率:触媒1gあたり4.9gのカーボン
触媒床の厚さ:0.04g/cm
反応炉の回転速度:2回転/分
キャリアガス中のエチレンのモル滴定濃度:0.33
触媒の分配速度:0.003g/秒
ガスの分配速度:3Nl/分
生産量:32g/時間
収率:触媒1gあたり3.8gのカーボン
以下に説明する実施例4ないし実施例6では、CCVD法の既知の不連続なモードに従って実施した。これらの例では、実施例1ないし実施例3の第1のシリーズで使用したのと同じ触媒を使用した。
永久触媒床の長さ:20cm
永久触媒床の質量:0.8g
キャリアガス中のエチレンのモル滴定濃度:0.33
ガスの分配速度:3Nl/分
不連続な試みの持続時間:20分
生産量:3.4g/時間
収率:触媒1gあたり2.1gのカーボン
永久触媒床の長さ:20cm
永久触媒床の質量:1.6g
キャリアガス中のエチレンのモル滴定濃度:0.33
ガスの分配速度:3Nl/分
不連続な試みの持続時間:20分
生産量:7.4g/時間
収率:触媒1gあたり2.3gのカーボン
Claims (16)
- 反応炉中での固体触媒の存在下における少なくとも1つの気体炭化水素の熱分解によるカーボンナノチューブの製造方法であって、該炭化水素は連続的に該反応炉内に導入され、該触媒は、少なくとも一部分が不活性雰囲気下におかれる装填デバイスを用いて前記反応炉内に導入され、かつ該カーボンナノチューブは、少なくとも一部分が不活性ガス流での洗浄が施される回収デバイスを用いて前記反応炉から回収されることを特徴とするカーボンナノチューブの製造方法。
- 前記装填デバイスの不活性雰囲気下におかれる少なくとも一部分、および、前記回収デバイスの不活性ガス流での洗浄が施される少なくとも一部分は、それぞれ、ロックチャンバを含むことを特徴とする、請求項1に記載のカーボンナノチューブの製造方法。
- 不活性ガスによって前記ロックチャンバを洗浄することを特徴とする、請求項2に記載のカーボンナノチューブの製造方法。
- 前記炭化水素および前記触媒は、前記反応炉の、前記炭化水素の分解が引き起こされる最適温度を生じるゾーンに、別個にかつ連続的に導入されることを特徴とする、請求項1ないし3または4のうちのいずれか1項に記載のカーボンナノチューブの製造方法。
- 前記温度は、500〜1200℃の範囲から選択されることを特徴とする、請求項4に記載のカーボンナノチューブの製造方法。
- 前記反応炉には、前記装填デバイスおよび前記回収デバイスの前記各部分から隔離されている加熱が施されることを特徴とする、請求項1ないし5のうちのいずれか1項に記載のカーボンナノチューブの製造方法。
- 前記装填デバイスと前記回収デバイスとの間の水平線に対して傾斜している管状反応炉が使用され、該管状反応炉には連続的な回転が加えられることを特徴とする、請求項1ないし6のうちのいずれか1項に記載のカーボンナノチューブの製造方法。
- 水素および/または不活性ガスも前記反応炉内に導入されることを特徴とする、請求項1ないし7のうちのいずれか1項に記載のカーボンナノチューブの製造方法。
- 前記不活性ガスは、アルゴン、窒素、およびヘリウムから選択されることを特徴とする、請求項1ないし8のうちのいずれか1項に記載のカーボンナノチューブの製造方法。
- 前記炭化水素は、メタン、エチレン、およびアセチレンから選択されることを特徴とする、請求項1ないし9のうちのいずれか1項に記載のカーボンナノチューブの製造方法。
- 前記水平線に対して傾斜した管状反応炉(4)と、気体試薬を該反応炉に入れるためのデバイス(14)と、前記反応炉に粉状製品を装填するためのデバイス(16、17、21)と、前記反応炉から粉末を回収するためのデバイス(35、36、39、40)と、前記反応炉を加熱するためのデバイス(6)とを備え、該装填デバイスは、2つのバルブ(18、19)によって隔離されたロックチャンバ(17)を備え、かつ、不活性ガス循環路への接続部(22、23)が設けられ、該回収デバイスは、2つのバルブ(36、38)によって隔離された別のロックチャンバ(37)を備え、かつ、不活性ガス循環路への接続部(39、40)が設けられた、請求項1ないし10のうちのいずれか1項に記載の方法を用いるカーボンナノチューブ製造装置。
- 前記加熱デバイス(6)は、前記反応炉(4)の外側に位置することを特徴とする、請求項11に記載のカーボンナノチューブ製造装置。
- 前記加熱デバイス(6)は、前記反応炉(4)が内部に収容されたオーブン(6)を備えることを特徴とする、請求項12に記載のカーボンナノチューブ製造装置。
- 前記加熱デバイス(6)は、前記反応炉(4)中で500〜1200℃の温度を発生するように設計されることを特徴とする、請求項11ないし13のうちのいずれか1項に記載のカーボンナノチューブ製造装置。
- 前記気体試薬を入れるための前記デバイス(14)および粉状製品を装填するための前記デバイス(16、17、20、21、34)は、前記反応炉(4)内の互いの近傍に開口することを特徴とする、請求項11ないし14のうちのいずれか1項に記載のカーボンナノチューブ製造装置。
- 前記装填デバイス(16、17、20、21、34)は、前記粉状製品の分配器(21)を備えることを特徴とする、請求項11ないし15のうちのいずれか1項に記載のカーボンナノチューブ製造装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP03075349A EP1445236A1 (fr) | 2003-02-05 | 2003-02-05 | Procédé et installation pour la fabrication de nanotubes de carbone |
PCT/EP2004/000952 WO2004069742A1 (fr) | 2003-02-05 | 2004-01-28 | Procede et installation pour la fabrication de nanotubes de carbone |
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JP4474409B2 JP4474409B2 (ja) | 2010-06-02 |
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US (2) | US8241602B2 (ja) |
EP (2) | EP1445236A1 (ja) |
JP (1) | JP4474409B2 (ja) |
CN (1) | CN100393616C (ja) |
AT (1) | ATE413364T1 (ja) |
DE (1) | DE602004017573D1 (ja) |
ES (1) | ES2314369T3 (ja) |
WO (1) | WO2004069742A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6583590B1 (ja) * | 2018-03-27 | 2019-10-02 | 戸田工業株式会社 | ロータリーキルン |
WO2020179501A1 (ja) * | 2019-03-05 | 2020-09-10 | 戸田工業株式会社 | 触媒粒子及びそれを用いた水素製造方法 |
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EP1428573B1 (de) * | 2002-12-03 | 2011-06-22 | FutureCarbon GmbH | Vorrichtung und Verfahren zum Herstellen von Kohlenstoff-Nanomaterial |
EP1445236A1 (fr) | 2003-02-05 | 2004-08-11 | Université de Liège | Procédé et installation pour la fabrication de nanotubes de carbone |
US9102525B2 (en) * | 2005-08-29 | 2015-08-11 | University Of The Witwatersrand | Process for producing carbon nanotubes |
GB0611485D0 (en) * | 2006-06-09 | 2006-07-19 | Statoil Asa | Method |
CA2711378A1 (en) * | 2008-01-21 | 2009-07-30 | Nikkiso Co., Ltd. | Carbon nanotube synthesis process apparatus |
CN102119120B (zh) * | 2008-08-08 | 2013-08-07 | 株式会社东芝 | 纳米碳生成装置 |
US8709539B2 (en) * | 2009-02-17 | 2014-04-29 | Meijo University | Process and apparatus for producing composite material that includes carbon nanotubes |
DE102010005560A1 (de) | 2010-01-22 | 2011-07-28 | Bayer MaterialScience AG, 51373 | Herstellung von CNT |
EP2500376A1 (de) | 2011-03-17 | 2012-09-19 | Basf Se | Antistatische oder elektrisch leitfähige Polyurethane |
US9687802B2 (en) * | 2011-04-04 | 2017-06-27 | Lg Chem, Ltd. | Apparatus and method for continuously producing carbon nanotubes |
TW201408592A (zh) * | 2012-04-17 | 2014-03-01 | 艾克頌美孚上游研究公司 | 用於形成碳同素異形體之碳質進料 |
US9506194B2 (en) | 2012-09-04 | 2016-11-29 | Ocv Intellectual Capital, Llc | Dispersion of carbon enhanced reinforcement fibers in aqueous or non-aqueous media |
BR112015031145A2 (pt) | 2013-06-14 | 2017-07-25 | Basf Se | artigos moldados aquecíveis feitos de poliuretano termoplástico eletricamente condutivo |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6583590B1 (ja) * | 2018-03-27 | 2019-10-02 | 戸田工業株式会社 | ロータリーキルン |
WO2019187909A1 (ja) * | 2018-03-27 | 2019-10-03 | 戸田工業株式会社 | ロータリーキルン |
WO2020179501A1 (ja) * | 2019-03-05 | 2020-09-10 | 戸田工業株式会社 | 触媒粒子及びそれを用いた水素製造方法 |
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US8597587B2 (en) | 2013-12-03 |
US20120269696A1 (en) | 2012-10-25 |
JP4474409B2 (ja) | 2010-06-02 |
ATE413364T1 (de) | 2008-11-15 |
EP1445236A1 (fr) | 2004-08-11 |
EP1594802A1 (fr) | 2005-11-16 |
US20070025906A1 (en) | 2007-02-01 |
CN1747894A (zh) | 2006-03-15 |
DE602004017573D1 (de) | 2008-12-18 |
US8241602B2 (en) | 2012-08-14 |
EP1594802B1 (fr) | 2008-11-05 |
CN100393616C (zh) | 2008-06-11 |
ES2314369T3 (es) | 2009-03-16 |
WO2004069742A1 (fr) | 2004-08-19 |
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