Carbon sample Moisture content % Ash content % pH  of supernatant Point of zero charge pHpzc Bohem titration (mmole/g) Surface area (m2/g)
Carboxylic Lactonic Phenolic Total basic
SBR 6.95 .794 3.65 4.27 - - - - -
SBC 5.9 3.91 8.35 7.62 - - - - 282.949
SBACN 29.62 4.67 10.46 9.86 0.038 0.944 0.314 1.6575 697.369
SBACS 13.84 7.21 10.84 10.25 0.125 1.472 0.715 3.125 347.539
SCBR= sugar cane bagasse residues
SCBC= carbonized sugar cane bagasse
SCBACS= steam activated sugar cane bagasse based activated carbon
SCBACN= NaOH activated sugar cane bagasse based activated carbon
Table 1: Physicochemical characters of the biosorbents.
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