Energy-saving,consumption reducing and discharge abatement are the vitality of silicothermic reduction in magnesium metallurgy

In order to obtain the objective of energy-saving, consumption reducing,discharge abatement in making magnesium with siliconthermic process,this paper introduced the nature and quantity of dolomite,and ferrosilicon,CaO's hydraulic activity in calcinated dolomite,physical properties of furnace charging,heat supply and heat transfer during pellet's vacuum reduction,energy and quality's dynamic balance condition in magnesium gas's generation and diffusion.,and the technical to improve the equipment level and enlarge the equipment scale.