Table 2 Langmuir isotherm parameters for DEF-HAP and ST-HAP.

From: Calcium-deficient Hydroxyapatite as a Potential Sorbent for Strontium

 

R 2

q max (mg/g)

b

HAP400

0.987

15.4

3.50

HAP100

0.981

3.11

7.70

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