1. S. Lavoie, C. Dubé, and G. Dubé, “The Plasma Dross Treatment Process,” Light Metals 1991 (Warrendale, PA: TMS, 1991), pp. 981–985.
2. M.G. Drouet, “Use of a Radiating Arc Furnace for Treating a Dross Containing a Metal in Order to Recover this Metal,” U.S. patent.5.245.627 Washington (14 September 1993).