利用尿素和硝酸铵合成硝酸胍的研究

Study on Synthesis of Guanidine Nitrate from Urea and Ammonium Nitrate

以尿素和硝酸铵为原料 ,在催化剂的存在下合成硝酸胍。探讨了原料配比、反应时间、温度及催化剂的活性等参数对尿素转化率的影响 ,得出适宜的工艺条件。该方法具有原料便宜易得、经济效益高等优点。

The method of synthesis guanidine nitrate from urea and ammonium nitrate in the presence of catalyst is discribed in this paper.The effect of proportions of raw materials,reaction time,temperature,activity of catalyst and other parameters on the conversion of urea are investigated.The most favorable process conditions is obtained,which has advantages of ecnomic raw materials and high benefit.