酸性料浆浓缩法生产磷酸二铵的技术经济分析  

Technical Economic Analysis of DAP Production with Acidic Slurry Concentration Method

作　　者：陈玉如[1] 

机构地区：[1]中国石化集团南京工程有限公司,江苏南京211100

出　　处：《硫磷设计与粉体工程》2011年第1期12-17,51,共6页Sulphur Phosphorus & Bulk Materials Handling Related Engineering

摘　　要：从改善磷复肥企业的经济效益和开发中低品位磷矿的利用角度,简要介绍了酸性料浆浓缩法磷酸二铵(DAP)的生产工艺流程,具体分析了该工艺生产DAP的若干技术关键点和控制要求,通过对DAP装置进行水平衡测算和经济效益分析,阐明酸性料浆浓缩法DAP生产成本更低,经济效益更好。For improving economic benefit of phosphate fertilizer & compound fertilizer enterprises and developing application of rock with low and medium quality,the production process flow of Diammonium Phosphate(DAP) with acidic slurry concentration method is outlined.Some key technical points and control requirements for production of DAP with this process are analyzed,through the measurement and calculation of water balance and analysis of economic benefit of DAP plant,it is pointed out that the production of DAP with acidic slurry concentration method offers lower production cost and better economic benefits.

关 键 词：磷酸二铵生产 中品位磷矿 酸性料浆 浓缩 技术经济 

分 类 号：TQ442.14[化学工程—化学肥料工业]