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Title:
DETONATION-MEDIATED CARBON PARTICLE PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2015/098982
Kind Code:
A1
Abstract:
In this production method, to produce a carbon particle via the detonation method, an explosive substance having a detonation velocity of 6300 m/s or faster is disposed around a raw material substance containing an aromatic compound having two nitro groups or less, and the explosive substance is detonated. This production method allows carbon particles containing nano-scale graphite carbon and diamond to be produced via a detonation method using a non-gunpowder raw material. In addition, the obtained carbon particles have a G/D mass ratio of 2.5 or greater, where G is the graphite carbon mass and D is the diamond mass.

Inventors:
WADA RYUTARO
UEDA MASAYA
KAKUDATE YOZO
FUJIWARA SHUZO
USUBA SHU
Application Number:
PCT/JP2014/084182
Publication Date:
July 02, 2015
Filing Date:
December 24, 2014
Export Citation:
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Assignee:
KOBE STEEL LTD (JP)
NAT INST OF ADVANCED IND SCIEN (JP)
International Classes:
C01B31/02; B01J3/08
Foreign References:
JP2005289677A2005-10-20
JP2013056805A2013-03-28
JP2012170913A2012-09-10
JP2012193106A2012-10-11
JP4245310B22009-03-25
JP5155975B22013-03-06
Other References:
ALEKSENSKII,A.E. ET AL.: "Effect of Hydrogen on the Structure of Ultradisperse Diamond", PHYSICS OF THE SOLID STATE, vol. 42, no. 8, 2000, pages 1575 - 1578, XP019310048
See also references of EP 3088357A4
YOZO KAKUDATE: "2.3 Dynamic High Pressure (Detonation Method)'', Industrial Diamond Association of Japan (compiler), ''Diamond Technology Overview", NGT, January 2007 (2007-01-01), pages 28 - 33
"LASL Explosive Properties Data", 1980, UNIVERSITY OF CALIFORNIA PRESS
COMBUSTION AND FLAMES, vol. 14, 1970, pages 145
KUSAKABE; FUJIWARA: "Studies regarding Detonation of Liquid High Explosives (First Report", JOURNAL OF THE INDUSTRIAL EXPLOSIVES SOCIETY, JAPAN, vol. 40, no. 2, 1979, pages 109
KUSAKABE ET AL.: "Studies regarding Detonation of Liquid High Explosives (Third Report", JOURNAL OF THE INDUSTRIAL EXPLOSIVES SOCIETY, JAPAN, vol. 41, no. 1, 1980, pages 23
SATOSHI TOMITA ET AL.: "Diamond nanoparticles to carbon onions transformation: X-ray diffraction studies", CARBON, vol. 40, 2002, pages 1469 - 1474, XP004361211, DOI: doi:10.1016/S0008-6223(01)00311-6
DILIP K. SINGH ET AL.: "Diameter dependence of interwall separation and strain in multiwalled carbon nanotubes probed by X-ray diffraction and Raman scattering studies", DIAMOND & RELATED MATERIALS, vol. 19, 2010, pages 1281 - 1288
Attorney, Agent or Firm:
HAMADA Yuriko et al. (JP)
Yuriko Hamada (JP)
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