【摘要】 阐述了大颗粒尿素的特点及当今世界上生产大颗粒尿素的主要造粒工艺,对Hydro及TEC造粒工艺进行了比较,提出了优化建议,并对大颗粒尿素的前景进行展望。更多还原

【Abstract】 This article describes the characteristics of granulated urea as well as major granulated urea process of present world. By comparing between Hydro granulation and TEC granulation, the author gives his optimization recommendation and expects the prominent future of the granulated urea.更多还原