FIELD: metallurgy.
SUBSTANCE: method includes preparation of a mass of magnesia materials and a binding agent, formation, and subsequent drying of the obtained pellets. An organomineral binder made of water and peat mixture is used as the binder agent, in proportion (3-3.9)/1. The ratio of components, wt %: magnesia materials, 80-85; binding agent, 15-20. The waste of talc basic flotation (TBF) is used as magnesian material or semi-product of talc (SPT), or burnt magnesite (BM), or serpentinite, or brucite.
EFFECT: invention makes it possible to expand the range of the raw base and preserve the binding properties of the product for a long period of time with simplification of its manufacturing technology.
2 cl, 2 tbl
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Authors
Dates
2017-09-26—Published
2016-04-07—Filed