Method of making diamonds synthetically

Details Method of making diamonds synthetically Method of making diamonds synthetically

1977-04-04

1978-10-31

Meros, Edward J.

Chemistry of inorganic compounds

Carbon or compound thereof

Elemental carbon

C01B 3106

Patent

active

041235045

ABSTRACT:
A method of diamond synthesis, by which a reaction mixture is prepared comprising, taken in direct contact, a carbon-containing material and a combination of components selected from the group containing silver chloride, calcium carbonate, calcium oxide and from a group containing aluminium and boron. Then the reaction mixture is subjected to the action of a temperature of at least about 1800.degree. C and a pressure corresponding to a selected temperature within the diamond stable region during the time required for forming a diamond.

REFERENCES:
patent: 3148161 (1964-09-01), Wentorf et al.
patent: 3442616 (1969-05-01), Wakatsuki et al.
patent: 3488153 (1970-01-01), Bundy
patent: 3906082 (1975-09-01), Schulzhenko et al.
Armagnac "Popular Science" vol. 197, No. 3, 1970, pp.82, 83, 134, & 135.

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