DE102007046160A1 - Verfahren zur Herstellung eines Katalysators für die Herstellung von Kohlenstoffnanoröhrchen - Google Patents
Verfahren zur Herstellung eines Katalysators für die Herstellung von Kohlenstoffnanoröhrchen Download PDFInfo
- Publication number
- DE102007046160A1 DE102007046160A1 DE102007046160A DE102007046160A DE102007046160A1 DE 102007046160 A1 DE102007046160 A1 DE 102007046160A1 DE 102007046160 A DE102007046160 A DE 102007046160A DE 102007046160 A DE102007046160 A DE 102007046160A DE 102007046160 A1 DE102007046160 A1 DE 102007046160A1
- Authority
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- Germany
- Prior art keywords
- catalyst
- drying
- temperature
- carbon nanotubes
- solvent
- Prior art date
- Legal status (The legal status 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 status listed.)
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Classifications
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
- B01J37/0045—Drying a slurry, e.g. spray drying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
- B82B3/0004—Apparatus specially adapted for the manufacture or treatment of nanostructural devices or systems or methods for manufacturing the same
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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
- 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
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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
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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
- 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
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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
- 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
- D01F9/1271—Alkanes or cycloalkanes
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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
- 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
- D01F9/1273—Alkenes, alkynes
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- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
- B01J21/185—Carbon nanotubes
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
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- 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
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/88—Molybdenum
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- 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
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0027—Powdering
- B01J37/0036—Grinding
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/009—Preparation by separation, e.g. by filtration, decantation, screening
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/12—Oxidising
- B01J37/14—Oxidising with gases containing free oxygen
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- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/16—Reducing
- B01J37/18—Reducing with gases containing free hydrogen
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Catalysts (AREA)
- Carbon And Carbon Compounds (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007046160A DE102007046160A1 (de) | 2007-09-27 | 2007-09-27 | Verfahren zur Herstellung eines Katalysators für die Herstellung von Kohlenstoffnanoröhrchen |
| CN200880109383A CN101808738A (zh) | 2007-09-27 | 2008-09-13 | 制备碳纳米管生产用的催化剂的方法 |
| JP2010526190A JP5335796B2 (ja) | 2007-09-27 | 2008-09-13 | カーボンナノチューブを製造するために用いる触媒の製造方法 |
| EP08802164A EP2197579A1 (de) | 2007-09-27 | 2008-09-13 | Verfahren zur herstellung eines katalysators für die herstellung von kohlenstoffnanoröhrchen |
| PCT/EP2008/007614 WO2009043445A1 (de) | 2007-09-27 | 2008-09-13 | Verfahren zur herstellung eines katalysators für die herstellung von kohlenstoffnanoröhrchen |
| KR1020107006606A KR20100059913A (ko) | 2007-09-27 | 2008-09-13 | 탄소 나노튜브 제조에 사용되는 촉매의 제조 방법 |
| US12/212,678 US20090087372A1 (en) | 2007-09-27 | 2008-09-18 | Process for the preparation of a catalyst for the production of carbon nanotubes |
| TW097136997A TW200932354A (en) | 2007-09-27 | 2008-09-26 | Process for the preparation of a catalyst for the production of carbon nanotubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007046160A DE102007046160A1 (de) | 2007-09-27 | 2007-09-27 | Verfahren zur Herstellung eines Katalysators für die Herstellung von Kohlenstoffnanoröhrchen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102007046160A1 true DE102007046160A1 (de) | 2009-04-02 |
Family
ID=40256920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102007046160A Withdrawn DE102007046160A1 (de) | 2007-09-27 | 2007-09-27 | Verfahren zur Herstellung eines Katalysators für die Herstellung von Kohlenstoffnanoröhrchen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20090087372A1 (https=) |
| EP (1) | EP2197579A1 (https=) |
| JP (1) | JP5335796B2 (https=) |
| KR (1) | KR20100059913A (https=) |
| CN (1) | CN101808738A (https=) |
| DE (1) | DE102007046160A1 (https=) |
| TW (1) | TW200932354A (https=) |
| WO (1) | WO2009043445A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011020568A1 (de) * | 2009-08-21 | 2011-02-24 | Bayer Materialscience Ag | Kohlenstoffnanoröhrchen-agglomerat |
| DE102013214229A1 (de) * | 2013-07-19 | 2015-01-22 | Bayer Materialscience Ag | Verfahren zur Herstellung eines effizienten Katalysators für die Produktion mehrwandiger Kohlenstoffnanoröhrchen, mehrwandiges Kohlenstoffnanoröhrchen und Kohlenstoffnanoröhrchenpulver |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101007184B1 (ko) * | 2008-10-17 | 2011-01-12 | 제일모직주식회사 | 탄소나노튜브 합성용 담지촉매, 그 제조방법 및 이를 이용한 탄소나노튜브 |
| KR101007183B1 (ko) * | 2008-10-23 | 2011-01-12 | 제일모직주식회사 | 탄소나노튜브 합성용 담지촉매, 그 제조방법 및 이를 이용한 탄소나노튜브 |
| JP5670451B2 (ja) * | 2009-07-17 | 2015-02-18 | サウスウエスト ナノテクノロジーズ, インコーポレイテッド | 多層カーボンナノチューブ製造のための触媒および方法 |
| KR101018660B1 (ko) | 2009-12-22 | 2011-03-04 | 금호석유화학 주식회사 | 다중벽 탄소나노튜브 제조용 촉매조성물 |
| RU2476268C2 (ru) * | 2010-06-15 | 2013-02-27 | Общество с ограниченной ответственностью "НаноТехЦентр" | Способ получения металлоксидных катализаторов для выращивания углеродных нанотрубок из газовой фазы |
| KR101241034B1 (ko) * | 2010-08-10 | 2013-03-11 | 금호석유화학 주식회사 | 분무 열분해 방법을 이용한 고수율 탄소나노튜브 합성용 촉매조성물의 제조 방법 |
| BR112013005802A2 (pt) * | 2010-09-14 | 2016-05-10 | Applied Nanostructured Sols | substratos de vidro com nanotubos de carbono crescidos sobre os mesmos e métodos para sua produção |
| CN102363525B (zh) * | 2011-07-01 | 2013-01-23 | 中国平煤神马集团开封炭素有限公司 | 干料加热器 |
| CN102502591B (zh) * | 2011-11-28 | 2013-09-04 | 深圳市贝特瑞纳米科技有限公司 | 纳米碳纤维的制备方法和设备 |
| KR101448367B1 (ko) | 2012-01-11 | 2014-10-07 | 주식회사 엘지화학 | 카본나노튜브 및 그 제조방법 |
| KR101424910B1 (ko) | 2012-01-11 | 2014-07-31 | 주식회사 엘지화학 | 카본나노튜브 및 그 제조방법 |
| KR101330364B1 (ko) * | 2012-03-09 | 2013-11-15 | 재단법인 한국탄소융합기술원 | 고분자 복합체용 탄소나노튜브 펠렛 합성 방법 |
| JP5497109B2 (ja) * | 2012-07-03 | 2014-05-21 | 昭和電工株式会社 | 複合炭素繊維 |
| JP6237311B2 (ja) * | 2014-02-17 | 2017-11-29 | 東洋インキScホールディングス株式会社 | カーボンナノチューブ合成用触媒 |
| KR101783446B1 (ko) * | 2014-09-30 | 2017-09-29 | 주식회사 엘지화학 | 중공형 탄소 캡슐의 제조 방법 |
| KR101701973B1 (ko) * | 2015-06-05 | 2017-02-03 | 금호석유화학 주식회사 | 페라이트 금속 산화물 촉매의 제조방법 |
| EP3421424B1 (en) * | 2016-02-27 | 2020-12-02 | Waseda University | Production method for fibrous carbon nanostructure |
| US10065244B2 (en) * | 2016-04-18 | 2018-09-04 | Taiwan Powder Technologies Co., Ltd. | Method for fabricating porous spherical iron-based alloy powder |
| WO2019055998A1 (en) * | 2017-09-18 | 2019-03-21 | West Virginia University | CATALYSTS AND PROCESSES FOR MULTI-WAFER CARBON NANOTUBES WITH TUNABLE BASIC GROWTH |
| KR102303667B1 (ko) * | 2017-10-31 | 2021-09-16 | 에스케이이노베이션 주식회사 | 탄소 나노 튜브 합성용 촉매 및 탄소 나노 튜브의 제조 방법 |
| CN109745984B (zh) * | 2017-11-08 | 2022-02-18 | 中国科学院金属研究所 | 一种金属单原子掺杂碳纳米管的制备方法 |
| CN108101026B (zh) * | 2017-12-21 | 2020-11-03 | 江苏天奈科技股份有限公司 | 一种酸洗碳纳米管的干燥方法 |
| CN110330008A (zh) * | 2019-06-20 | 2019-10-15 | 徐成德 | 一种碳纳米管的连续生产方法 |
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| CN114433055B (zh) * | 2022-03-10 | 2022-12-23 | 苏州大学 | 一种具有高度开放多级孔结构的碳催化剂及其制备方法和应用 |
| CN114923125B (zh) * | 2022-05-23 | 2023-11-03 | 中国计量大学 | 一种利用悬浮纳米颗粒吸附增强氢气稀释的安全排放装置 |
| CN116603536A (zh) * | 2023-05-10 | 2023-08-18 | 湖北冠毓新材料科技有限公司 | 一种碳纳米管催化剂的制备方法 |
| CN117563625A (zh) * | 2023-11-16 | 2024-02-20 | 江西金碳合新材料有限公司 | 一种钴系碳纳米管催化剂其制备方法及应用 |
| CN121372433B (zh) * | 2025-12-24 | 2026-03-24 | 山西万联中科新材料技术有限公司 | 一种用于合成单壁碳纳米管的负载型催化剂及其制备方法和应用 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0056004A2 (en) | 1981-01-05 | 1982-07-14 | Exxon Research And Engineering Company | Production of carbon filaments in the presence of iron monoxide |
| WO1986003455A1 (en) | 1984-12-06 | 1986-06-19 | Hyperion Catalysis International, Inc. | Carbon fibrils, method for producing same, and compositions containing same |
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| WO2006050903A2 (de) | 2004-11-13 | 2006-05-18 | Bayer Materialscience Ag | Katalysator zur herstellung von kohlenstoffnanoröhrchen durch zersetzung von gasförmigen kohlenstoffverbindungen an einem heterogenen katalysator |
| WO2007093337A2 (de) | 2006-02-16 | 2007-08-23 | Bayer Materialscience Ag | Verfahren zur kontinuierlichen herstellung von katalysatoren |
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| US6102024A (en) * | 1998-03-11 | 2000-08-15 | Norton Company | Brazed superabrasive wire saw and method therefor |
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| WO2003043734A1 (en) * | 2001-11-22 | 2003-05-30 | Sasol Technology (Proprietary) Limited | Ferrihydrite and aluminium-containing fischer-tropsch catalysts |
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| EP1674154A1 (fr) * | 2004-12-23 | 2006-06-28 | Nanocyl S.A. | Procédé de synthèse d'un catalyseur supporté pour la fabrication de nanotubes carbone |
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- 2008-09-13 KR KR1020107006606A patent/KR20100059913A/ko not_active Ceased
- 2008-09-13 CN CN200880109383A patent/CN101808738A/zh active Pending
- 2008-09-13 EP EP08802164A patent/EP2197579A1/de not_active Withdrawn
- 2008-09-13 WO PCT/EP2008/007614 patent/WO2009043445A1/de not_active Ceased
- 2008-09-18 US US12/212,678 patent/US20090087372A1/en not_active Abandoned
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011020568A1 (de) * | 2009-08-21 | 2011-02-24 | Bayer Materialscience Ag | Kohlenstoffnanoröhrchen-agglomerat |
| US9422162B2 (en) | 2009-08-21 | 2016-08-23 | Covestro Deutschland Ag | Carbon nanotube agglomerate |
| DE102013214229A1 (de) * | 2013-07-19 | 2015-01-22 | Bayer Materialscience Ag | Verfahren zur Herstellung eines effizienten Katalysators für die Produktion mehrwandiger Kohlenstoffnanoröhrchen, mehrwandiges Kohlenstoffnanoröhrchen und Kohlenstoffnanoröhrchenpulver |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200932354A (en) | 2009-08-01 |
| CN101808738A (zh) | 2010-08-18 |
| EP2197579A1 (de) | 2010-06-23 |
| KR20100059913A (ko) | 2010-06-04 |
| WO2009043445A1 (de) | 2009-04-09 |
| JP5335796B2 (ja) | 2013-11-06 |
| US20090087372A1 (en) | 2009-04-02 |
| JP2010540220A (ja) | 2010-12-24 |
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