Low-temperature synthesis of urea

Details Low-temperature synthesis of urea Low-temperature synthesis of urea

1970-04-23

1977-10-04

Thomas, Jr., James O.

Chemistry of inorganic compounds

Halogen or compound thereof

Ammonium halide

260555R, C01C 116, C07C12600

Patent

active

040525031

ABSTRACT:
Urea is produced by reacting phosgene and ammonia, one of the reactants being in the liquid state and the other gaseous, at -50.degree. to -20.degree. C.

REFERENCES:
stuer, B. C., Berichte, vol. 38, p. 2326 (1905).

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