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1 氢氧化钙加入量对废水水质的影响 |
Fig.1 Effect of calcium hydroxide dosage on wastewater quality |