Table 1 Properties of AC and modified AC with ammonium persulfate.

From: Intensification of Cr(VI) adsorption using activated carbon adsorbent modified with ammonium persulfate

Sample

volume of pores (cc.g−1)

Specific surface area (m2.g−1)

Average size of pores (nm)

AC

0.58

1099

2.12

Modified AC

0.51

974

0.96