FIELD: environmental friendly utilization of talcum magnesite sludge waste for production of magnesia binder in metal mining industry.
SUBSTANCE: claimed method includes predrying of talcum magnesite sludge waste, obtained in process of talcum production by flotation of talcum magnesite rock, after plugging, breaking and classification up to fraction of 0-20 mm; burning in oven for 3 h at T = 9000C followed by grinding to obtain powder of 0.08 mm fraction for production of magnesia binder as building materials and 0.5-2 mm fraction for production of refractory articles.
EFFECT: utilization of industrial waste and talcum magnesite sludge waste.
4 dwg
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