Process for producing nitrous oxide

Chemistry of inorganic compounds – Nitrogen or compound thereof – Oxygen containing

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423531, C01B 2122

Patent

active

043761054

ABSTRACT:
Nitrous oxide having a high purity is produced by reacting urea, nitric acid and sulfuric acid at a temperature of 40.degree. through 100.degree. C., and isolating the resultant nitrous oxide from the reaction gas mixture, without any danger of, for example, explosion during the reaction and without using expensive catalysts and sulfamic acid.

REFERENCES:
patent: 2198686 (1940-04-01), Watson
patent: 3565575 (1971-02-01), Warshaw
patent: 4203959 (1980-05-01), Munster

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