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. 2013 Mar 13;7:51. doi: 10.1186/1752-153X-7-51

Table 4.

Adsorption capacities (AC) and other parameters for the removal of fluoride by Calcium-based adsorbents

Adsorbent AC (mg/g) CR (mg/L) pH Ref.
Quick Lime
 16.67
 10-50
 -
 [56]
Lime stone & Al(OH)3 impregnated lime stone
 43.10 & 84.03
 0-100
 8
 [57]
Apatitic tricalcium phosphate
 15.15
 30-60
 6.8-6.9
 [58]
Calcium Aluminate (CA) 4.37 8.9 3-11 [60]