Calcium and magnesium are added to a molten lead-bismuth bath, the resulting bismuth compounds have higher melting points and lower densities than the lead, and can be removed as dross.
The resulting bismuth compounds have higher melting points and lower densities than the lead, and can be removed as dross. Calcium and magnesium are added to a molten lead-bismuth bath.
Calcium and magnesium are added to a molten lead-bismuth bath. The resulting bismuth compounds have higher melting points and lower densities than the lead, and can be removed as dross.
Calcium and magnesium are added to a molten lead-bismuth bath. The resulting bismuth compounds have higher melting points and lower densities than the lead, and can be removed as dross.