Environmental Engineering Reference
In-Depth Information
Table 9.3: Effect of different amount of spent catalyst on pore size and pore volume distribution in reprocessed catalysts [From
ref.
523
. Reprinted with permission].
Spent catalyst (wt.%)
<
50% Pore size (A)
Total pore volume (mL/g)
50-100
100-200
200-300
300-500
mL/g
% mL/g
%
mL/g
%
mL/g
%
0
0
.
1
.
006
0
.
9
.
519
77
.
4
.
087
13
.
0
.
026
3
.
9
0
.
671
15
1
.
3
.
032
5
.
6
.
418
73
.
0
.
071
12
.
4
.
019
3
.
2
0
.
573
25
2
.
1
.
034
6
.
5
.
262
49
.
8
.
168
31
.
9
.
020
3
.
9
0
.
525
40
1
.
0
.
038
7
.
5
.
100
20
.
1
.
280
56
.
2
.
043
8
.
6
0
.
500
60
0
0
.
030
8
.
3
.
105
28
.
8
.
189
51
.
9
.
023
6
.
1
0
.
363
