RU2013115708A - HOLLOW CARBON NANOPARTICLES, CARBON NANOMATERIAL AND METHOD FOR PRODUCING IT - Google Patents
HOLLOW CARBON NANOPARTICLES, CARBON NANOMATERIAL AND METHOD FOR PRODUCING IT Download PDFInfo
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- RU2013115708A RU2013115708A RU2013115708/05A RU2013115708A RU2013115708A RU 2013115708 A RU2013115708 A RU 2013115708A RU 2013115708/05 A RU2013115708/05 A RU 2013115708/05A RU 2013115708 A RU2013115708 A RU 2013115708A RU 2013115708 A RU2013115708 A RU 2013115708A
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Abstract
1. Углеродная наночастица, характеризующаяся тем, что она имеет средний размер не менее 5 нм и включает центральную внутреннюю полость и внешнюю замкнутую оболочку, охватывающую названную внутреннюю полость со всех сторон, причем названная внешняя оболочка состоит из, по меньшей мере, пары отдельных углеродных слоев.2. Углеродная наночастица по п.1, характеризующаяся тем, что толщина внешней оболочки не превышает 20% ее размера.3. Углеродный материал, характеризующаяся тем, что он содержит смесь полых углеродныъ наночастиц, имеющих средний размер не менее 5 нм, включающих центральную внутреннюю полость и внешнюю замкнутую оболочку, охватывающую названную внутреннюю полость со всех сторон, у которых названная внешняя оболочка состоит из. по меньшей мере, пары отдельных углеродных слоев, и одностенных и двустенных углеродных нанотрубок.4. Способ получения углеродного материала, содержащего смесь полых углеродных наночастиц, имеющих средний размер не менее 5 нм, включающих центральную внутреннюю полость и внешнюю замкнутую оболочку, охватывающую названную внутреннюю полость со всех сторон, у которых названная внешняя оболочка состоит из, по меньшей мере, пары отдельных углеродных слоев, и одностенных и двустенных углеродных нанотрубок, ывключающий каталитическое разложение углеводородов при температуре 600-1200°C с получением смеси углеродных наноструктур, которую отделяют от газообразных продуктов разложения и подвергают отжигу при температуре 1700-2400°C в атмосфере инертного газа.1. A carbon nanoparticle, characterized in that it has an average size of at least 5 nm and includes a central inner cavity and an outer closed shell covering the named inner cavity from all sides, and said outer shell consists of at least a pair of separate carbon layers .2. A carbon nanoparticle according to claim 1, characterized in that the thickness of the outer shell does not exceed 20% of its size. Carbon material, characterized in that it contains a mixture of hollow carbon nanoparticles having an average size of at least 5 nm, including a central inner cavity and an outer closed shell, covering the named inner cavity on all sides, for which the named outer shell consists of. at least pairs of individual carbon layers, and single-walled and double-walled carbon nanotubes. 4. A method of producing a carbon material containing a mixture of hollow carbon nanoparticles having an average size of at least 5 nm, including a central inner cavity and an outer closed shell, covering the said inner cavity from all sides, for which the said outer shell consists of at least a pair of separate carbon layers, and single and double-walled carbon nanotubes, including the catalytic decomposition of hydrocarbons at a temperature of 600-1200 ° C to obtain a mixture of carbon nanostructures, which is separated t from gaseous decomposition products and annealed at a temperature of 1700-2400 ° C in an inert gas atmosphere.
Claims (4)
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RU2013115708/05A RU2541012C2 (en) | 2013-04-05 | 2013-04-05 | Hollow carbon nanoparticles, carbon nanomaterial and method for its production |
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RU2013115708A true RU2013115708A (en) | 2014-10-10 |
RU2541012C2 RU2541012C2 (en) | 2015-02-10 |
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RU2612716C2 (en) * | 2015-06-02 | 2017-03-13 | Государственное образовательное учреждение высшего профессионального образования Московский государственный областной университет | Method of producing fibres from carbon nanotubes |
RU2651148C1 (en) * | 2017-02-07 | 2018-04-18 | МСД Текнолоджис С.а.р.л. | Method for catalytic obtaining of carbon nanotubes and apparatus |
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US4663230A (en) * | 1984-12-06 | 1987-05-05 | Hyperion Catalysis International, Inc. | Carbon fibrils, method for producing same and compositions containing same |
US5424054A (en) * | 1993-05-21 | 1995-06-13 | International Business Machines Corporation | Carbon fibers and method for their production |
FI120195B (en) * | 2005-11-16 | 2009-07-31 | Canatu Oy | Carbon nanotubes functionalized with covalently bonded fullerenes, process and apparatus for producing them, and composites thereof |
RU2447019C2 (en) * | 2010-05-11 | 2012-04-10 | Сергей Прокопьевич Бардаханов | Method of producing carbon-containing nanotubes |
RU2433888C1 (en) * | 2010-05-21 | 2011-11-20 | Учреждение Российской Академии наук Институт теплофизики им. С.С. Кутателадзе Сибирского отделения РАН (ИТ СО РАН) | Method to synthesise nanoparticles of tungsten carbide |
RU2476620C1 (en) * | 2011-09-12 | 2013-02-27 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт физических проблем им. Ф.В. Лукина" | Device and method to produce nanoparticles |
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