闭路磨磷矿石制浆的设计及应用

某磷肥项目磷酸装置的原料制备采用棒磨机十分级机＋球磨机的湿法闭路磨矿工艺。介绍了该工艺的原料粒度分布、工艺流程和系统控制；论述了棒磨机、斜窄流分级机等主要设备的工作原理和结构特征；通过磨矿系统产品分析数据，总结了湿法闭路磨矿工艺的应用效果和相关注意事项。

Design and Application for Slurry Making of Closed Circuit Milling of Phosphoric Ore

Wet method of closed circuit ore milling process of stick mill,plus classifying machine plus ball mill was adopted in phosphoric acid plant for a phosphoric fertilizer project,author has introduced the raw material particle size distribution,process flow and system control for this process;has discussed the working principle and the structure features for the main equipment of stick mill,narrow flow classifying machine etc.;through product analysis data in ore milling system,has summarized the application effect and relative matters to be noticed for closed ore milling process with wet method.