Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Patent
1989-02-09
1991-01-01
Chaudhuri, Olik
Chemistry of inorganic compounds
Carbon or compound thereof
Elemental carbon
427 39, 561 86, 156DIG68, C01B 3106
Patent
active
049816713
ABSTRACT:
A method for preparing diamond or diamond-like carbon, which comprises exciting carbon by decomposing, evaporating and dissociating an organic compound or a carbon material in a combustion flame of at least 600.degree. C. of a hydrocarbon, hydrogen or a mixture thereof and oxygen gas or air, mixing thereto hydrogen in an amount of at least one time by volume the amount of carbon, and maintaining the mixture at a temperature of from 600.degree. to 1,700.degree. C. to precipitate diamond or diamond-like carbon.
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patent: 3705937 (1972-12-01), Dzevitsky et al.
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patent: 4816286 (1989-03-01), Hirose
Futaki Masatsugu
Ishigaki Takamasa
Komatsu Shojiro
Matsumoto Seiichiro
Moriyoshi Yusuke
Chaudhuri Olik
Kunemund Robert M.
National Institute for Research in Inorganic Materials
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