盐酸法制磷酸中氯化钙废水的除氟工艺
廖杭,吕莉,唐盛伟,张涛

Defluorination process of calcium chloride wastewater from phosphoric acid production by hydrochloric acid method
Hang LIAO,Li LÜ,Shengwei TANG,Tao ZHANG
图6 氯化钙含量对氟含量及去除率的影响
Fig.6 Effect of calcium chloride content on the content and removal efficiency of fluorine in effluent