Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-10-12
1978-05-09
Higel, Floyd D.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
423500, 423502, 423503, C07C10702, C01B 700
Patent
active
040886433
ABSTRACT:
A process for the preparation of azodicarbonamide by oxidation of hydrazodicarbonamide in an aqueous suspension containing hydrogen peroxide wherein the reaction is carried out in the presence of iodine at a temperature between 50.degree. and 95.degree. C. while the reaction mixture has a pH ranging from 1.0 to 5.0.
REFERENCES:
patent: 3190873 (1965-06-01), Porter
patent: 3366622 (1968-01-01), Challinor et al.
Okuse et al. (I), Chemical Abstracts, vol. 73, #125895h, (1973).
Okuse et al. (II), Chemical Abstracts, vol. 73, #65826, (1973).
Bohm Siegfried
Wedemeyer Karlfried
Bayer Aktiengesellschaft
Higel Floyd D.
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