Removal of Heavy Metals from Wastewater Using Crab shells
Removal of Heavy Metals from Wastewater Using Crab shells
Removal of Heavy Metals from Wastewater Using Crab shells
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Protonation<br />
CH 2 OH<br />
O<br />
OH<br />
N<br />
H H<br />
Chelation<br />
CH 2 OH<br />
O<br />
OH<br />
O<br />
O<br />
+ H + +<br />
+ 1/nM n+ NO 3<br />
-<br />
CH 2 OH<br />
O O<br />
OH<br />
H<br />
H<br />
H - NO3<br />
N +<br />
CH 2 OH<br />
O O<br />
+ 2H +<br />
+<br />
NO 3<br />
-<br />
H<br />
H<br />
H - NO3<br />
N +<br />
O<br />
N<br />
M/n<br />
H<br />
H<br />
+)<br />
Total reaction<br />
CH 2 OH<br />
O<br />
OH<br />
CH 2 OH<br />
O<br />
O<br />
+ 1/nM n+<br />
O<br />
+ H +<br />
N<br />
H H<br />
O<br />
NH 2<br />
M/n
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