Research Article

Adsorption of Hexavalent Chromium from Aqueous Solution Using Chemically Activated Carbon Prepared from Locally Available Waste of Bamboo (Oxytenanthera abyssinica)

Table 5

Comparison of adsorption capacity of different adsorbents for the adsorption of Hexavalent Chromium.

AdsorbentsAdsorbent capacity (mg/g)References

Wood apple shell13.74[7]
Ricinus communis seed shell active carbon 7.761[33]
Palm shell activated carbon12.6[34]
PEI/palm shell activated carbon20.5[35]
Acid-modified waste activated carbon10.93[36]
Fe-modified bamboo carbon35.7[37]
BWAC (bamboo waste activated carbon)59.23This work