Chemistry of inorganic compounds – Nitrogen or compound thereof – Carbon containing
Patent
1976-01-15
1976-12-28
Thomas, Earl C.
Chemistry of inorganic compounds
Nitrogen or compound thereof
Carbon containing
C01C 314
Patent
active
040002497
ABSTRACT:
Process for the preparation of alkali metal cyanate by the reaction of urea and alkali metal carbonate. The addition of water to the reaction in an intermediate step activates partially blocked alkali metal carbonate and provides an alkali metal cyanate product of high purity.
REFERENCES:
patent: 1915425 (1933-06-01), Kloepfer et al.
patent: 2690957 (1954-10-01), Horst
patent: 2801154 (1957-07-01), De Pree
patent: 3188171 (1965-06-01), Ghyssaert
patent: 3197275 (1965-07-01), Iwai
Sochol Irving
Welsh Jay Y.
Diamond Shamrock Corporation
Skinner William A.
Thomas Earl C.
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