Chemistry Reference
In-Depth Information
Table 1 Physical and basic properties of MgO-x samples.
Base site density (mmol/m
2
)
a
Textural characterization
XRD analysis
Surface area
(m
2
/g)
Pore volume
(ml/g)
Lattice
parameter, a (Å)
Crystallite
size (Å)
Sample
Crystallinity (%)
Weak n
OH
Medium n
Mg-O
Strong n
O
Total n
b
MgO-673
196
0.30
4.243
74.3
85.4
0.71
1.21
2.66
4.58
MgO-773
189
0.38
4.221
76.5
86.6
0.54
1.26
1.66
3.46
MgO-873
169
0.44
4.214
143.0
93.4
0.51
1.78
1.19
3.13
a
By TPD of CO
2
.
