Production of cyanuric acid from urea

Details Production of cyanuric acid from urea Production of cyanuric acid from urea

1976-12-20

1978-06-06

Ford, John M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C07D25132

Patent

active

040938085

ABSTRACT:
Crude cyanuric acid of improved purity is obtained by pyrolyzing mixtures of urea, recycled cyanuric acid and either ammonium nitrate or concentrated nitric acid at temperatures of about 250.degree. to 300.degree. C.

REFERENCES:
patent: 2682541 (1954-06-01), Kaiser
patent: 2943088 (1960-06-01), Westfall
patent: 3107244 (1963-10-01), Robertson
patent: 3956299 (1976-05-01), Den Otter et al.
patent: 3969352 (1976-07-01), Berkowitz

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