CP‐SO3H
120
|
10
|
—
|
93
|
—
|
—
|
—
|
[44]
|
Starch
|
|
|
|
2
|
—
|
100
|
—
|
—
|
—
|
|
MCC
|
|
H2SO4
|
|
|
—
|
1
|
—
|
—
|
—
|
|
Ball‐milled MCC
|
Water
|
Carbonaceous Cl−, SO3H‐containing material
|
120
|
24
|
—
|
85
|
—
|
—
|
—
|
[46]
|
Ball‐milled MCC
|
Water
|
Si33C66‐823‐SO3H
|
150
|
24
|
4
|
50
|
—
|
0
|
—
|
[45]
|
|
|
Sulfonated pyrolyzed sucrose
|
|
|
6
|
27
|
—
|
1
|
—
|
|
Beechwoodb
|
Water
|
H2SO4
|
145
|
1
|
2
|
76
|
74
|
2
|
6
|
[47]
|
Poplar woodb
|
|
|
|
|
2
|
78
|
82
|
2
|
8
|
|
Cotton linters
|
[C2mim]Clc
|
HCl
|
105
|
3d
|
—
|
87
|
—
|
6
|
—
|
[34]
|
Corn stover
|
[C2mim]Clc
|
|
|
|
—
|
70
|
79
|
—
|
—
|
Sigmacell
|
[C4mim]Cl
|
H2SO4
|
100
|
0.75d
|
—
|
38
|
—
|
—
|
—
|
[48]
|
|
[C4mim]Cl
|
HCl
|
100
|
0.18d
|
—
|
21
|
—
|
—
|
—
|
Eucalyptus cellulose
|
[C4mim]Cl/ChCl/oxalicc
|
—
|
120
|
10
|
19
|
48
|
—
|
4
|
—
|
[49]
|
Pinus cellulose
|
|
|
120
|
10
|
21
|
50
|
—
|
6
|
—
|
|
Corncob
|
|
|
100
|
2
|
0
|
54
|
35
|
10
|
—
|
|
120
|
4
|
P. cruentum
|
|
|
100
|
2
|
0
|
55
|
40
|