566
K. Reinharter et al.
Table 4
Chemical analyses of investigated sample (in wt%)
Na
2 O
MgO
Al
2 O
3
SiO
2
CaO
SO
3
a
Cr
2 O
3
Fe
2 O
3
a
BaO
PbO
Sb
2 O
3
SnO
2
Hot face
7.2
41
5.8
7
1.3
1
18
12.7
1
3
0.4
0.3
Cold end
0.15
48.4
7.6
1.2
0.9
0.06
25.5
15.6
a
Total iron/sulfur calculated as Fe
2 O
3 /SO
3
K. Reinharter et al.
Table 4
Chemical analyses of investigated sample (in wt%)
Na
2 O
MgO
Al
2 O
3
SiO
2
CaO
SO
3
a
Cr
2 O
3
Fe
2 O
3
a
BaO
PbO
Sb
2 O
3
SnO
2
Hot face
7.2
41
5.8
7
1.3
1
18
12.7
1
3
0.4
0.3
Cold end
0.15
48.4
7.6
1.2
0.9
0.06
25.5
15.6
a
Total iron/sulfur calculated as Fe
2 O
3 /SO
3