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4 反应温度对氟和铝含量的影响
Fig.4 Effect of reaction temperature on the content of fluorine and aluminum in effluent