It is feasible to use the separated clear sulfuric acid as dilute solution of raw sulfuric acid in the superphosphate production and in the acidolysis process of titanium dioxide production,and a good economic and environmental benefit is achieved.

• 将钛白废酸固液分离后得到的清废酸用作磷肥生产用硫酸稀释液、钛白酸解工序硫酸稀释液和板框浸取液 ,取得了较好的经济效益和环境效益