An encapsulated grain fertilizer with high nucleation ratio is produced in an industrial production unit, and the quality of the product conforms to the requirements of the GB15063-2001 standard.
在工业生产装置上生产出成核率较高的包裹型口肥，产品质量符合GB15063 - 2001标准要求。
By making use of the internal functions of DCS, the transformation of the conventional startup mode is completed, providing assurance for the stable operation of the large chemical fertilizer unit.
利用DCS的内部功能，实现了对传统启动方式的改造，为大化肥装置的稳定运行提供了保障。
The pelletizing nozzle of the urea unit was revamped by importing Casale nozzle in the Fertilizer of Zhenghai Petrochemical Works in 1992.
镇海石化总厂化肥厂在1992年对尿素装置中的尿素造粒喷头进行了改造。
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