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对尿素造粒塔大颗粒造粒喷头的使用情况进行分析 ,指出现有喷头的设计缺陷 ,并提出改进措施。同时 ,通过数据分析说明用喷淋造粒方法生产大颗粒尿素的粒径以 1.6～ 2 .0mm为宜
The use of large particle granulation nozzle in urea granulation tower was analyzed. The design flaws of the existing nozzle were pointed out and the improvement measures were put forward. At the same time, the data analysis shows that with the spray granulation method to produce large particles of urea particle size to 1.6 ~ 2.0mm