Electronic Journal of Biotechnology ISSN: 0717-3458
  © 2005 by Universidad Católica de Valparaíso -- Chile
Vol. 8 No. 1, Issue of April 15, 2005
 

 

Figure 3. Effect of dose on the equilibrium removal efficiencies of Chromium ions using different types of adsorbents.
Cr (VI) concentration was 20 mg/ml;
Agitation speed : 200 rpm;
Contact time: 3 hrs;
pH of solution: 4;
Temperature was maintained at 25ºC.


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