大型半水—二水法磷酸装置开发与运行回顾

Review of Development and Operation of Large Hemi-dihydrate Process Phosphoric Acid Plant

简要介绍了中国五环工程公司开发的大型半水—二水法磷酸装置的突出优势、工艺特点以及技术难点,重点介绍印度尼西亚磷肥项目磷酸主装置半水—二水法工艺设计指标、关键设备、总图布置、成品酸指标、装置性能考核等情况,最后指出了该装置运行取得的创新成果及其运用前景。

The advantages,process features and technical difficulties in the large hemi-dihydrate process phosphoric acid plant developed by Wuhuan Engineering Corporation are introduced.The design parameters,critical equipment,plot plan,product acid specifications,and plant performance test for the hemi-dihydrate process of the phosphoric acid plant in a phosphate fertilizer project in Indonesia is highlighted,and the innovations achieved in the plant operation and the application prospect is outlined.