METHOD OF OBTAINING CARBON NANOMATERIAL AND CARBON NANOMATERIAL Russian patent published in 2013 - IPC C01B31/02 B82B3/00 B82Y40/00 B82Y30/00 

Abstract RU 2502668 C1

FIELD: chemistry.

SUBSTANCE: invention can be used in production of catalysts, electrodes, current-conducting elements, filters. Solid polytetrafluoroethylene (PTFE) is subjected to hydrolysis without access of air in plasma of pulse high voltage electric discharge at atmospheric pressure with pulse amplitude not lower than 9 kV. Obtained carbon material with ordered nanostructure contains structural elements in form of defluorinated partially graphitised supramolecular chain structures of PTFE 30-100 nm thick, formed by fibres with diameter 1-2 nm, woven in random way into homogeneous porous mass with pore size 1-2 nm.

EFFECT: simplification of method with simultaneous improvement of conditions of reproducibility of results, increased of porosity and specific surface of carbon nanomaterial, providing possibility of its effective modification and obtaining carbon nanomaterials with specified properties.

2 cl, 8 dwg, 2 ex

Similar patents RU2502668C1

Title Year Author Number
METHOD FOR PRODUCING CARBON-FLUOROCARBON NANOCOMPOSITE MATERIAL 2016
  • Kuryavyj Valerij Georgievich
  • Buznik Vyacheslav Mikhajlovich
RU2627767C1
PRODUCTION METHOD OF METAL-CONTAINING CARBON NANOMATERIAL 2012
  • Smirnov Aleksandr Vjacheslavovich
  • Vasil'Ev Aleksej Ivanovich
  • Kochakov Valerij Danilovich
  • Terukov Evgenij Ivanovich
  • Bobyl' Aleksandr Vasil'Evich
RU2499850C1
COMPOSITE SORBENT FOR THE GAS MEDIUM (VERSIONS) 2016
  • Fuks Sofya Lejvikovna
  • Vologzhanina Yuliya Viktorovna
  • Kazakova Elena Vladimirovna
RU2624444C1
METHOD OF MODIFYING INORGANIC MEMBRANE POROUS STRUCTURE BY CARBON NANOMATERIAL 2009
  • Tkachev Aleksej Grigor'Evich
  • Burakov Aleksandr Evgen'Evich
  • Ivanova Irina Vladimirovna
  • Burakova Elena Anatol'Evna
RU2411069C1
METHOD OF CARBONACEOUS MATERIAL RECEIVING, CONSISTING METAL 2007
  • Kochakov Valerij Danilovich
  • Novikov Nikolaj Dmitrievich
RU2360036C1
METHOD TO PRODUCE CARBON NANOMATERIAL 2010
  • Zhdanok Sergej Aleksandrovich
  • Krauklis Andrej Vladimirovich
  • Samtsov Petr Petrovich
RU2437829C1
METHOD OF PRODUCING CARBON NANOMATERIAL 2012
  • Onishchenko Dmitrij Vladimirovich
  • Reva Viktor Petrovich
  • Chakov Vladimir Vladimirovich
RU2509053C1
POROUS CARBON NANOMATERIAL AND METHOD THEREOF 2007
  • Kuznetsov Vladimir L'Vovich
  • Moseenkov Sergej Ivanovich
RU2367595C2
METHOD FOR PRODUCING STABILIZED LINEAR CARBON CHAINS IN A LIQUID 2019
  • Kutrovskaya Stella Vladimirovna
  • Kucherik Aleksej Olegovich
  • Skryabin Igor Olegovich
  • Osipov Anton Vladislavovich
  • Samyshkin Vladislav Dmitrievich
RU2744089C1
NITROGEN-SILICON-CODOPED LAYERED CARBON NANOMATERIAL AND METHOD FOR ITS PRODUCTION 2021
  • Chernyak Sergej Aleksandrovich
  • Stolbov Dmitrij Nikolaevich
  • Viktorova Alina Sergeevna
  • Ivanov Anton Sergeevich
  • Savilov Sergej Vyacheslavovich
RU2807804C2

RU 2 502 668 C1

Authors

Kurjavyj Valerij Georgievich

Dates

2013-12-27Published

2012-04-25Filed