Primary Lead Smelting

{
  "id": "MLC-T-ENV-022103",
  "term": "Primary Lead Smelting",
  "field": "Environment",
  "definition": "1. Any installation engaged in the production, or any intermediate process in the production, of zinc or zinc oxide from zinc sulfide ore concentrates through the use of pyrometallurgical techniques.\n\n2. Any installation or any intermediate process engaged in the production of lead from lead sulfide ore concentrates through the use of pyrometallurgical techniques.",
  "references": [
    "40 CFR 60.171 (CFR 2013)",
    "40 CFR 60.181 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/primary-lead-smelting/"
}