BIOSORPTION OF Pb2+, Cd2+, & Ni2+ FROM WATERS BY ...
BIOSORPTION OF Pb2+, Cd2+, & Ni2+ FROM WATERS BY ...
BIOSORPTION OF Pb2+, Cd2+, & Ni2+ FROM WATERS BY ...
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lnq e<br />
lnq e<br />
lnq e<br />
0.00<br />
0.00E+00<br />
-2.00<br />
4.00E+08 8.00E+0<br />
8<br />
-4.00<br />
-6.00<br />
-8.00<br />
-10.00<br />
-12.00<br />
-4.00<br />
-6.00<br />
-8.00<br />
-10.00<br />
-12.00<br />
ε2 ε2 ε2 ε2 1.20E+09 1.60E+09<br />
y = -2E-09x - 6.4129<br />
R2 y = -2E-09x - 6.4129<br />
R = 0.9960<br />
2 = 0.9960<br />
0.00<br />
0.00E+00<br />
-2.00<br />
2.00E+08 4.00E+08 6.00E+08 8.00E+08<br />
-2.00<br />
-4.00<br />
-6.00<br />
-8.00<br />
-10.00<br />
ε2 ε2 y = -6E-09x - 5.936<br />
R2 y = -6E-09x - 5.936<br />
R = 0.9851<br />
2 = 0.9851<br />
0.00<br />
0.00E+00 2.00E+08 4.00E+08 6.00E+08 8.00E+08<br />
y = -4E-09x - 6.2513<br />
R 2 y = -4E-09x - 6.2513<br />
R = 0.9387<br />
2 = 0.9387<br />
Figure 3.37. Dubinin-Radushkevich isotherm plot for (a) Pb 2+ , (b) Cd 2+ , and (c) Ni 2+<br />
ions by biosorbed by Porphyridium cruentum<br />
(a)<br />
(b)<br />
(c)<br />
69
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