Environmental Engineering Reference
In-Depth Information
H
2
NOC
CONH
2
AA+MBS +K
2
S
2
O
8
CONH
2
H
2
NOC
(
Na
-
B
)
(
PAA
-
B
)
(en)
2
CH
2
NH
2
CH
2
NH
2
H
2
NH
2
C
H
2
NH
2
C
(
Am
-
PAA
-
B
)
HOOC
COOH
(HA)
HO
OH
HO
HO
COOH
OH
HOOC
HOOC
HOOC
H
3
+
NH
2
C
H
3
+
NH
2
C
CH
2
NH
3
+
COO
-
-
OOC
CH
2
NH
3
+
-
OOC
OH
COO
-
COOH
HO
HO
OH
OH
(
HA
-
Am
-
PAA
-
B
)
figure 16.11
Preparation route of HA-Am-PAA-B.
CTABr
HCrO
4
-
OH
OH
OH
O
HO
OH
HO
O
O
O
O
HO
HO
O
O
OH
OH
O
OH
N
+
+
N
OH
+
N
N
+
+
N
Clay surface
figure 16.12
Conceptual illustration showing the interaction of bichromate ion with the biopolymerclay adsorbent surface.
