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Adsorption and Separation of Adsorbent © CSIR 2010 Slide 22
Comparison of Adsorption Capacity Adsorbents qm (mg/g) Equilibrium time(h) Activated carbon Activated carbon coated with quarternized poly(4vinylpyridine) Amorphous aluminium Oxide 78 15.47 3 4.0 53.7 24 2.25 Diatomite-supported magnetite nanoparticles 69.16 1 2.0 Hydrous zirconium oxide 61 1 2.0 Surface modified jacobsite 31.55 0.08 2.0 Oxidised multiwalled carbon nanotubes 2.60 280 2.88 Bio-funtional magnetic beads 5.79 12 1.0 Nanocrystalline akaganeite 79.66 1.0 5.5 Polyaniline-polyethylene glycol composite 68.97 0.50 5.0 Polypyrrole/ wood sawdust 3.4 0.16 5.0 Polypyrrole/F 3 O 4 magnetic nanocomposite 169.4 0.50-3 2.0 © CSIR 2010 Slide 23 Optimum pH
Page 1 and 2: Removal of Cr(VI) from Aqueous Solu
Page 3 and 4: Chrome industry Automobile Petroleu
Page 5 and 6: - Upset stomachs and ulcers - Respi
Page 7 and 8: Adsorption Adsorption and Adsorbent
Page 9 and 10: Objectives To synthesis of the con
Page 11 and 12: Aqueous medium PPy/Fe 3 O 4 Magneti
Page 13 and 14: Intensity / a. u. XRD Studies < 220
Page 15 and 16: % of removal 100 80 60 40 20 0 Effe
Page 17 and 18: Adsorption capacity / (mg/g) 100 80
Page 19 and 20: Intensity / a. u. 774 901 826 ATR-F
Page 21: HCrO 4 - Mechanistic Aspect HCrO 4
Page 25 and 26: n n H N Pyrrole H N Pyrrole + FeCl
Page 27 and 28: % of Cr(VI) removal Glycine doped P
Page 29 and 30: % of removal 100 80 60 40 20 Copoly
Page 31 and 32: SEM POM Maity et al α-Cellulose Fa
Page 33 and 34: Acknowledgement Dr. Sean Moolman Mr

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