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利用超声波对化肥控失材料(LCM)进行修饰改性,结果表明对硫酸铵的控失效果随处理时间呈现先升高然后降低的规律,峰值出现在5m in。本文对其机理进行初步探讨。
The results showed that the control effect on ammonium sulfate was first increased and then decreased with the treatment time, and the peak appeared at 5m in. In this paper, the mechanism of a preliminary discussion.