P. A. Kozlov, head of engineering center OJSC ‘Chelyabinsk zinc plant’, e-mail: pak@zink.ru, E. V. Povysheva, chair of economics and management of moscow institution of steel and alloys, A. V. Zolkina, chair of economics and management of Moscow institution of steel and alloys, A. G. Vorobiev, chief-editor of Publishing house "Ore and Metals"

1. P. A. Kozlov // The Waelz Process. – М.: «Ore and metals», 2002.
2. Y. Rutten // Vernetzung von Zink und Stahl: Heft 109 der Schrittenreiheder GDMB Gesellshaft für Buban, Mettallurgie, Rohstoffund Umwelttechik. 2006.
3. L. A. Kazanbayev, P. A. Kozlov // European Metallurgical Conference. – Düsseldorf. 2007.