Research Article
Municipal Sewage Sludge Drying Treatment by an Composite Modifier
Table 3
Uniform design table and experimental scheme and results.
| | No | No. of columns | Factors | (%) | | 1 | 2 | 3 | | | | |
| |
1
|
11
|
8
|
7
|
0.6070
|
0.0435
|
0.1624
|
0.1871
|
41.31
| |
2
|
7
|
16
|
6
|
0.5144
|
0.1004
|
0.1458
|
0.2394
|
31.95
| |
3
|
14
|
15
|
12
|
0.7027
|
0.0818
|
0.1727
|
0.0428
|
48.71
| |
4
|
6
|
9
|
13
|
0.5749
|
0.0105
|
0.1145
|
0.3001
|
41.54
| |
5
|
16
|
10
|
9
|
0.6817
|
0.0992
|
0.1201
|
0.0990
|
47.59
| |
6
|
1
|
7
|
5
|
0.5012
|
0.0641
|
0.1385
|
0.2963
|
32.91
| |
7
|
15
|
3
|
4
|
0.7729
|
0.0168
|
0.1309
|
0.0795
|
57.15
| |
8
|
8
|
5
|
1
|
0.7022
|
0.0331
|
0.1453
|
0.1194
|
49.84
| |
9
|
10
|
1
|
11
|
0.7599
|
0.1280
|
0.0512
|
0.0608
|
52.77
| |
10
|
9
|
12
|
16
|
0.6472
|
0.0228
|
0.1667
|
0.1633
|
45.88
| |
11
|
4
|
11
|
3
|
0.8052
|
0.0930
|
0.0931
|
0.0087
|
58.39
| |
12
|
3
|
4
|
15
|
0.7352
|
0.0933
|
0.0307
|
0.1408
|
49.42
| |
13
|
2
|
14
|
10
|
0.6752
|
0.1279
|
0.1715
|
0.0254
|
43.24
| |
14
|
5
|
2
|
8
|
0.5280
|
0.0652
|
0.0720
|
0.3348
|
36.33
| |
15
|
13
|
6
|
14
|
0.5070
|
0.0932
|
0.1478
|
0.2520
|
32.17
| |
16
|
12
|
13
|
2
|
0.7165
|
0.0605
|
0.0105
|
0.2124
|
52.55
|
|
|
