BIOSORPTION OF Pb2+, Cd2+, & Ni2+ FROM WATERS BY ...
BIOSORPTION OF Pb2+, Cd2+, & Ni2+ FROM WATERS BY ...
BIOSORPTION OF Pb2+, Cd2+, & Ni2+ FROM WATERS BY ...
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
qe (x10-3 qe (x10 mol/L)<br />
-3mol/L) qe (x10-3 qe (x10 mol/L)<br />
-3mol/L) qe (x10-4 qe (x10 mol/L)<br />
-4mol/L) 6.00<br />
4.50<br />
3.00<br />
1.50<br />
0.00<br />
1.20<br />
0.90<br />
0.60<br />
0.30<br />
Experimental<br />
Langmuir<br />
Freundlich<br />
Dubinin-Radushkevich<br />
0.00 0.30 0.60 0.90 1.20<br />
ce (x10-3 ce (x10 mol/L) -3mol/L) Experimental<br />
Langmuir<br />
Freundlich<br />
0.00<br />
Dubinin-Radushkevich<br />
0.00 0.50 1.00 1.50 2.00 2.50 3.00<br />
6.00<br />
4.00<br />
2.00<br />
ce (x10-3 ce (x10 mol/L) -3mol/L) 0.00<br />
Dubinin-Radushkevich<br />
0.00 2.00 4.00 6.00 8.00<br />
ce (x10-3 ce (x10 mol/L) -3mol/L) Experimental<br />
Langmuir<br />
Freundlich<br />
Figure 3.42. Isotherms of (a) Pb 2+ , (b) Cd 2+ , and (c) Ni 2+ ions biosorbed by<br />
Scenedesmus protuberans (◊:Experimental, □:Langmuir, ∆:Freundlich,<br />
○:Dubinin-Radushkevich)<br />
(a)<br />
(b)<br />
(c)<br />
74