中文摘要：

在综合评述现有湿法磷酸精制技术及阐述已经工业化的溶剂萃取法和化学沉淀法组合工艺流程的基础上，通过对国内大型企业湿法磷酸精制项目进展的介绍，针对我国湿法磷酸精制技术研究现状和工业化情况提出了一些建设性的建议。

英文摘要：

The existing wet-process phosphoric acid purified technology was systematically summarized. The industrialized solvent extraction and chemical precipitation combination process flow were discussed. By introduction to the domestic large enterprises wet-process phosphoric acid purified project progress, in response to the current status of wet-process phosphoric acid purified technology study in China and its industrialization, some constructive suggestions are put forward.