Furnace Charge Composition

Non-desulfurized lead paste

Desulfurized lead paste

Δ% Pb

% m/m

% m/m

[5]-[5]-[3]

74.1

76.2

2.1

[7.4]-[7.4]-[5.3]

65.3

67.5

2.2

[8]-[8]-[5]

55.2

59.2

4.0