The aim of this study is to improve the operation cycle of the wet phosphoric acid concentration plant to meet the increasing demand for phosphoric acid and reduce the waste of resources in the production process.A comprehensive improvement method including material optimization,process parameter adjustment and automatic control system optimization is proposed by analyzing the performance of the existing wet phosphoric acid concentrator.Through experimental verification and numerical simulation,we have successfully extended the operation cycle of the unit,reduced the number of maintenance,and improved the production efficiency.This study provides strong support for the sustainable operation of the wet phosphoric acid concentration plant and is of great significance for the development of phosphoric acid industry.
关键词
湿法磷酸浓缩装置/运行周期/材料优化/工艺参数/自动控制
Key words
wet phosphoric acid concentration device/operation cycle/material optimization/process parameters,automatic control
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