| 摘要 |
FIELD: chemical technology. ^ SUBSTANCE: invention relates to a method for preparing urea used a fertilizer and hydrogen chloride acceptor. Method involves treatment of ammonia with dimethylchloromethylisocyanate silane in chloroform under atmosphere pressure and at the environment temperature. Invention provides preparing urea under conditions of soft technological parameters. ^ EFFECT: improved preparing method. ^ 1 ex |
