BACKGROUND REPORT AP-42 SECTION 12.16 LEAD …
2021-6-25 · of lead. The ball mill product is a "leady" oxide with 20 to 50 percent free lead. Moderate Temperature Oxidation Three processes are used commercially in the moderate temperature range: 1) refractory furnace, 2) rotary tube furnace, and 3) the Barton Pot process. In …