闭路磨磷矿石制浆的设计及应用

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

某磷肥项目磷酸装置的原料制备采用棒磨机+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。

Wet method of closed circuit ore milling process of stick mill, plus classifying ma~＇hine 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 a- nalysis data in ore milling system, has summarized the application effect and relative matters to be noticed for closed ore milling process with wet method.