Chemistry of inorganic compounds – Nitrogen or compound thereof – Oxygen containing
Patent
1981-09-03
1983-03-08
Peters, G.
Chemistry of inorganic compounds
Nitrogen or compound thereof
Oxygen containing
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
Hatabu Yoshihiko
Matuda Hiroshi
Nishimura Takamoto
Tanaka Yoshiyuki
Peters G.
Ube Industries Ltd.
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