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介绍了目前国内生产粉状磷铵的主要工艺流程 ,并详细比较了用于“中和料浆浓缩法磷铵工艺”的两种粉状磷铵工艺流程的各项技术经济指标 ,推荐采用“流化床逆流喷雾干燥制粉状磷铵流程
The main technological process of domestic production of pulverized ammonium phosphate is introduced. The technical and economic indexes of two kinds of pulverized ammonium phosphate process for the “neutralization of slurry concentrated ammonium phosphate process” are compared in detail. The " Fluidized bed countercurrent spray drying pulverized ammonium phosphate process