Continuous production of cyanuric acid

Details Continuous production of cyanuric acid Continuous production of cyanuric acid

1973-12-28

1976-05-04

Ford, John M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D25132

Patent

active

039547515

ABSTRACT:
A process for the production of cyanuric acid in which urea and an inert solvent are passed into a reaction zone in which pyrolysis of the urea with the formation of cyanuric acid takes place at 200.degree. to 300.degree.C, from 50 to 760 mm and a space-time yield of from 0.1 to 2 kg of cyanuric acid per liter of reaction volume per hour, and the cyanuric acid is separated in a crystal separation zone and freed from solvent in a falling film evaporator.

REFERENCES:
patent: 3093641 (1963-06-01), Formaini
patent: 3172886 (1965-03-01), Christoffel et al.
patent: 3524853 (1970-08-01), Saito et al.
patent: 3758572 (1973-09-01), Jones et al.
patent: 3761474 (1973-09-01), Mesiah

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