对于沿海地区，可以允许磷酸厂将石膏排放入海。
For sea coast location, phosphoric acid plants may be permitted to discharge gypsum into the ocean for disposal.
磷石膏是磷酸厂排放的工业废渣，不具备胶凝能力，且污染环境。
The phosphorus gypsum is emitted by the factory of phosphoric acid, which can not congeal to the gel, and can pollute the environment.
磷石膏为湿法生产磷酸排放的工业废渣，因含可溶磷杂质，不能直接使用。
Phosphor - gypsum is the industrial waste discharged from wet process phosphorous acid production.
应用推荐