Table 3. Surface area and yield of the CS-AC
S
BET
(m
2
/g)
S
LANG
(m
2
/g)
Yield (%)
AC-80 mesh
130
242
19.3
AC-100 mesh
240
394
20.6
AC-200 mesh
350
534
23.3
CS: coconut shell, AC: activated carbon.