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1·Aluminium fluoride, lithium fluoride and sodium fluoride etc.

分离出溶解度小的氟化铝、氟化锂、氟化钠等。

2·Aluminium fluoride, lithium fluoride and sodium fluoride etc. With small solubility in water were separated from the pregnant liquor.

分离出溶解度小的氟化铝、氟化锂、氟化钠等。