magneesiumkarbonaat MgCO3, mis leiab kasutamist tulekindlate materjalide valmistamisel (vt magnesiittulis)
carbonate of magnesium MgCO3 - a basic refractory used in open-hearth and other high-temperature furnaces (see: magnesite refractory)
Hea teada
It is obtained from natural deposits (mostly magnesium carbonate, MgCO 3 ) which is calcined at high temperature to drive off carbon dioxide and moisture, before being used as a refractory.
