硝化抑制剂在大颗粒项目中的应用

Application of Nitrification Inhibitor in Large Granule Project

对中海石油华鹤煤化有限公司生产稳定性尿素项目进行简介,主要介绍硝化抑制剂在大颗粒项目中的应用,与传统大颗粒相比,稳定性尿素肥效持久,氮利用率高,能够提高大颗粒尿素的附加价值。介绍通过添加硝化抑制剂生产稳定性尿素的工艺原理、流程,及所需设备与生产情况。

This paper briefly introduces the stable urea production project of CNOOC Huahe Coal Chemical Co.,Ltd.It mainly introduces the application of nitri?cation inhibitor in the large granule project.Compared with the traditional large granule project,the stable urea has a long-lasting fertilizer effect and a high nitrogen utilization rate,which can improve the added value of the large granule urea.The process principle,process,equipment and production situation of producing stable urea by adding nitri?cation inhibitor are introduced.