Fluorine-containing calcium sludge's main component CaF2,has become a new dominant source of global fluoride pollution.This paper has reviewed the research situation of the disposal of fluorine-containing calcium sludge from the aspects of purification and resource utilization,focusing on the impact of the calcination process on the purification effect of fluorine-containing calcium sludge.Different resource utilization methods of using fluorine-containing calcium sludge as an alternative for fluorite in the industry were summarized.
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