544
W. Cui et al.
Table 2
Compositions of the phases present in the lead smelting slags measured by EPMA (wt%)
“FeO”
SiO
2
Cu
2 O
CaO
Al
2 O
3
MgO
S
ZnO
As
2 O
3
Na
2 O
PbO
Sb
2 O
5
Bi
2 O
3
FY183L
7.6
27.2
0.7
24.5
2.5
0.0
0.0
8.5
9.1
1.1
16.8
1.7
0.1
FY183M
2.9
39.7
0.0
35.5
2.2
1.4
0.0
17.3
0.0
0.0
0.8
0.0
0.0
FY186L
14.0
32.8
0.2
30.5
3.8
0.3
0.1
9.9
3.0
2.3
2.7
0.4
0.0
FY186M
3.6
39.6
0.0
35.6
2.1
1.1
0.0
17.4
0.0
0.0
0.4
0.1
0.0