无熟化粒状过磷酸钙生产  

Production of Non-curing Granular SSP

作　　者：孙菊萍 

机构地区：[1]南化集团设计院,江苏南京210048

出　　处：《硫磷设计与粉体工程》2004年第4期35-38,共4页Sulphur Phosphorus & Bulk Materials Handling Related Engineering

摘　　要：传统的过磷酸钙生产中熟化期长 ,熟化时无组织排出的含氟气体给操作环境造成了严重污染。介绍了无熟化粒状过磷酸钙生产的工艺流程 ,分析了该工艺的特点 。Conventional SSP production requires longer curing period,and during curing the non-organized discharge of fluorine-containing gases will cause severe pollution to the environment.The process flow of non-curing granular SSP is introduced.The characteristics of the process are analyzed and its applicability is pointed out.

关 键 词：无熟化粒状过磷酸钙 生产工艺 连续法 稀酸矿粉法 浓酸矿浆法 尾气吸牧 

分 类 号：TQ442.110.6[化学工程—化学肥料工业]