title: Control of sulfur oxide emissions from primary copper, lead and zinc smelters--a critical review.
mesh_terms: D000397:Air Pollution / Q000517:prevention & control*; D003300:Copper / Q000302:isolation & purification; D004467:Economics; D004560:Electricity; D007220:Industrial Waste; D007854:Lead / Q000302:isolation & purification; D008669:Metallurgy; D008670:Metals / Q000302:isolation & purification*; D008722:Methods; D010084:Oxidation-Reduction; D013454:Sulfoxides / Q000032:analysis; D013464:Sulfuric Acids / Q000138:chemical synthesis; D013672:Technology; D014481:United States; D015032:Zinc / Q000302:isolation & purification
chemical_list: D007220:Industrial Waste; D008670:Metals; D013454:Sulfoxides; D013464:Sulfuric Acids; D007854:Lead; D003300:Copper; D015032:Zinc