Chemistry Reference
In-Depth Information
.
CH
2
OH
CHOH
O
H
O
O
H
H
OH
H
O
H
Ce
4+
+
Ce
3+
H
+
+
+
H
OH
H
H
H H
ð
2
:
15
Þ
COOH
.
CH
2
CH
2
CH
2
COOH
CH
n
CHOH
CHOH
O
H
O
H
O
H
H
O
H
OH
+(n+1)
CH
2
CH
H
OH
COOH
H H
H H
ð
2
:
16
Þ
.
CH
2
OH
CH
2
O
O
H
O
ð
:
Þ
2
17
H
O
H
H
OH
O
+
+
H
Ce
4+
Ce
3+
H
+
+
H
OH
H
H
H H
According to Gaylord [
94
], the grafting may also initiate on C-2 carbon by the
ring opening of cellulose backbone [Eqs. (
2.18a
) and (
2.18b
)].
CH
2
OH
CH
2
OH
O
H
O
O
H
H
H
OH
O
H
H
+
+
+
Ce
4+
H
Ce
3+
H
+
H
H
H
CH
OH
O
ð
2
:
18a
Þ
