Iodine 20 Å, or up to 2nm)
Iodine number is a count of milligram adsorbed by iodine at each one gram of adsorbent. the micropores content on the surface (values > 0 to 20 Å, or up to 2nm) was shown by iodine number, as iodine number increase, as the content of micropores increase 27.
The iodine number of [email protected] is 3.62 mmol/g (459.05 mg/g).
The high value of iodine number shows the ability for removing the small sized contaminates (