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Title:
METHOD OF MAKING DIAMONDS
Document Type and Number:
WIPO Patent Application WO/1981/000560
Kind Code:
A1
Abstract:
A method of making diamonds from carbon-containing substances is carried out at high temperatures and pressures within the area of the thermodynamic stability of the diamond, and in the presence of metals-catalysts-solvents and active compounds. As active compounds are used cyanamide and/or its metallic substitutes of the first, second or eighth group.

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Inventors:
ZADNEPROVSKY B (SU)
SHAPOSHNIKOV A (SU)
SAMOILOVICH M (SU)
PUTILIN Y (SU)
NIKITIN A (SU)
RADYANSKY V (SU)
Application Number:
PCT/SU1980/000083
Publication Date:
March 05, 1981
Filing Date:
May 30, 1980
Export Citation:
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Assignee:
VNII SINTEZA MINERAL (SU)
ZADNEPROVSKY B (SU)
SHAPOSHNIKOV A (SU)
SAMOILOVICH M (SU)
PUTILIN Y (SU)
NIKITIN A (SU)
RADYANSKY V (SU)
International Classes:
B01J3/06; C01B31/06; C30B29/04; (IPC1-7): C01B31/06
Foreign References:
US3423177A1969-01-21
GB1305046A1973-01-31
CH568241A51975-10-31
Other References:
"Sverkhtverdye materialy" No. 2, published in April 1979, "Naukova dumka", (Kiev): V.M. Radzyansky "Osobennost spontannoi kristalliztsii almazov v prosutstvii svyazannogo azota", see pages 8-I.
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