G B. Heckel · Educational Bureau: Paint Manufacturer's Association of the United States · leaf 34
The Materials of Paint Manufacture Basic Lead Sulphate or Basic Sulphate White Lead. This is a sublimation product, and is produced directly from the native ores of Missouri—lead sulphide—by oxidation at a high temperature in a current of air. The comminuted ore is charged in a special fur- … Oulch Frocess White head—Building "Stack" nace with coal or other fuel and is subjected to a hot-air blast. The sulphide takes up oxygen, volatilizes and is carried through a series of cooling flues to fabric bags, in which it is collected. This is the process in outline, though not in detail. The…
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