Sample
I
26
/I
20
f
a
L
c
(nm)
d
002
(Â)
N
n
GGL1
1.73
0.70
2.06
0.344
7
17
GGL2
1.80
0.74
1.91
0.343
6.5
14
GGL3
1.74
0.75
2.04
0.351
7
17
GGL4
1.82
0.71
2.03
0.343
7
17
G2H
1.11
0.32
1.90
0.344
6
11
Table 1:
Structural parameters of coal samples treated gluconic acid.
