Effects of the quality of the phosphoric acid and phosphate rock on soluble P 2O 5 in the slurry rout CTSP product were analyzed, and measures to increase the soluble P 2O 5 were proposed.

• 分析了磷酸、磷矿石质量对料浆法重钙产品水溶磷的影响原因,提出了提高产品水溶磷含量的措施。