Production of nanodisperse magnetite for polymer compositions to be used for various purposes

V. M. Makarov¹ - S. Z. Kalaeva¹ - N. L. Markelova¹ - L. A. Tyukina¹ - A. Yu. Dubov²

¹ Yaroslavl State Technical University, 88 Moskovsky pr., 150999, Yaroslavl, Russia
² LLC Feros, Scientific Production Enterprise, Russia

Abstract
A method is considered allowing to produce magnetite by high-temperature reduction of mixtures of iron containing dust which is trapped by metallurgical electrostatic precipitators, with the use of carbon black identified radiographically, and to determine saturation magnetization. Tables 3, Figs 3, Refs 9.