料浆法磷铵用中品位开阳磷矿的实验室评价实验  

Lab.experiment on manufacture of AP by ammoniated slurry concentrating process with medium-grade Kaiyang phosphorite as raw material

作　　者：张允湘[1] 蒋绍志[1] 罗洪波[1] 钟本和[1] 应建康[1] 

机构地区：[1]四川大学化工学院,四川成都610065

出　　处：《磷肥与复肥》2008年第1期9-11,14,共4页Phosphate & Compound Fertilizer

摘　　要：介绍开阳中品位磷矿采用"料浆浓缩"工艺制取磷酸一铵的评价实验,对湿法磷酸工艺、磷酸氨化、磷铵料浆浓缩和干燥等过程进行了研究,测定了有关的物性数据和技术经济指标,为我国中品位磷矿采用料浆浓缩法制磷酸一铵工艺提供参考数据。With the medium-grade kaiyang phosphate rock, the lab. experiments for manufacturing MAP are described by ammoniated slun＇y concentration process, including the technology of wet-process phosphoric acid, ammoniation, concentration and drying of ammoniating slurry. Meanwhile the main physical-chemistry data and technical economical indexes are examined, which results in a reference.

关 键 词：开阳中品位磷矿 评价实验 料浆浓缩法 磷酸-铵 

分 类 号：TQ442[化学工程—化学肥料工业]