Process design scheme and main equipment sizing was introduced, including hydrolysis process of intermittent stirred reactor, the washing by porous ceramic membrane, filtration of membrane press filter and calcinations of dynamic rotating flow calcinator-spin flash dryer, the existent problems were discussed. 介绍了间歇搅拌釜式水解工艺、多孔陶瓷膜洗涤、隔膜压滤机过滤、旋流动态煅烧炉-旋转闪蒸干燥组合煅烧的工艺设计方案和主要设备的选型,对存在的问题进行了讨论。