Fluosilicic acid as the byproduct of phosphate fertilizer, is let out in a great amount annually.If utilized efficiently, it is of great help to economic and environment.

• 认为氟硅酸作为磷肥行业的副产品，我国每年的排放量非常大，若能得到有效利用，将有很大的经济效益和环境效益。