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2. P. Hanniala, “Copper Smelting Technology—How Outokumpu Sees Flash Smelting Technology Advancing” (Paper presented at the Metal Bulletin Conference, Santiago, Chile, 1990).
3. I.V. Kojo and P. Hanniala, “Flash Smelting—Leading the Way to New Century” (Paper presented at the Second Int. Symp. Met. Processes for the Year 2000 and Beyond, San Diego, CA, 21–23 September 1994).
4. P. Hanniala and I.V. Kojo, “Utilization of Outokumpu Flash Technology to Meet Environmental Requirements,” COPPER 95-COBRE 95 Int. Conf., Vol. II: Mineral Processing and Environment, ed. A. Casali et al. (Montreal, Canada: Metallurgical Society of CIM, 1995).
5. J. Asteljoki et al., “Flash Converting—Continuous Converting of CopperMattes,” Journal of Metals, 37 (5) (1985), pp. 20–23.