Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-10-29
1976-11-30
Ford, John M.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07D25132
Patent
active
039948927
ABSTRACT:
The process of the invention is directed to an improvement in purifying cyanuric acid which contains as a contaminant, an enclosed residue of a solvent used in the reaction mediums to produce cyanuric acid from urea, biuret or mixtures thereof. The process comprises suspending the impure cyanuric acid in an aqueous medium and stirring. As a result of the process, cyanuric acid is substantially freed from enclosed residues of contaminants solvents.
REFERENCES:
patent: 3325493 (1967-06-01), Shimamura et al.
patent: 3878208 (1975-04-01), Carlson et al.
Den Otter Marinus J. A. M.
Hawinkels Lambertus P. G.
Schouteten Augustinus P. H.
Ford John M.
Stamicarbon B.V.
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