Sample

Impregnation temperature (˚C)

S/C Ratio

Sulfur content wt (%)

Sulfurization rate (%)

Hg adsorption

capacity (mg/g)

AC

-

-

0.18

-

0.278

SAC-300

300

1:5

19.95

99.76

0.366

SAC-350

350

1:5

18.66

93.33

0.322

SAC-400

400

1:5

18.36

91.83

4.072

SAC-450

450

1:5

17.53

87.66

5.247

SAC-500

500

1:5

8.33

41.66

0.371