Environmental Engineering Reference
In-Depth Information
TABLE 4.1
Composition and Finenesses of Different Types of Portland Cement 6
Blaine
Fineness
(m 2 /kg)
Chemical Composition (%)
Mineral Composition (%)
Type of
Portland Cement
SiO 2
Al 2 O 3
Fe 2 O 3
CaO
MgO
SO 3
Na 2 O eq
C 3 S
2 S
3 A 4 AF
I (min-max)
I (mean)
18.7-22.0
20.5
4.7-6.3
5.4
1.6-4.4
2.6
60.6-66.3
63.9
0.7-4.2
2.1
1.8-4.6
3.0
0.11-1.2
0.61
40-63
54
9-11
18
6-14
10
5-13
8
300-421
369
II (min-max)
II (mean)
20.0-23.2
21.2
3.4-5.5
4.6
2.4-4.8
3.5
60.2-65.9
63.8
0.6-4.8
2.1
2.1-4.0
2.7
0.05-1.12
0.51
37-68
55
6-32
19
2-8
6
7-15
11
318-480
377
III (min-max)
III (mean)
18.6-22.2
20.6
2.8-6.3
4.9
1.3-4.9
2.8
60.6-65.9
63.4
0.6-4.6
2.2
2.5-4.6
3.5
0.14-1.20
0.56
46-71
55
4-27
17
0-13
9
4-14
8
390-664
548
IV (min-max)
IV (mean)
21.5-22.8
22.2
3.5-5.3
4.6
3.7-5.9
5.0
62.0-63.4
62.5
1.0-3.8
1.9
1.7-2.5
2.2
0.29-0.42
0.36
37-49
42
27-36
32
3-4
4
11-18
15
319-362
340
V (min-max)
V (mean)
20.3-23.4
2.9
2.4-5.5
3.9
3.2-6.1
4.2
61.8-66.3
63.8
0.6-4.6
2.2
1.8-3.6
2.3
0.24-0.76
0.48
43-70
54
11-31
22
0-5
4
10-19
13
275-430
373
White (min-max)
White (mean)
22.0-24.4
22.7
2.2-5.0
4.1
0.2-0.6
0.3
63.9-68.7
66.7
0.3-1.4
0.9
2.3-3.1
2.7
0.09-0.38
0.18
51-72
63
9-25
18
5-13
10
1-2
1
384-564
482
 
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