磷酸生产技术优化改造项目的设计探讨  

Optimization and Reconstruction Project of Phosphoric Acid Production Technology

作　　者：邹文敏 杨培发 赵军 李志刚 

机构地区：[1]中国五环工程有限公司,湖北武汉430223

出　　处：《化肥设计》2017年第4期44-48,共5页Chemical Fertilizer Design

摘　　要：介绍了云天化国际化工股份有限公司三环分公司磷酸生产技术优化改造项目的背景,阐述了半水-二水法磷酸的具体改造流程、关键设备选型、成品酸指标、主要装置性能考核、运行中关键问题等情况,改造后装置投入运行,各项指标均达到预期设计目的,P_2O_5产能达到232t/d。This paper discusses the background of optimization and reconstruction project of phosphoric acid production lechnology by Sanhuan Branch of YTH international chemical Co, Ltd. It introduces detailed reconstruction process, crucial equipment selection, product acid specifications, main plant performance test, and the key issue during operation of the hemi-dihydrate process. If all the reforms are finished and each index hits the target,the performance of PeO5 will reach 232t/d.

关 键 词：二水法 半水-二水法 磷酸 改造 

分 类 号：TQ126.35[化学工程—无机化工]