Preparation method of silicon steel grade magnesium oxide
At present, the raw materials for preparing silicon steel grade magnesium oxide mainly include magnesite (MgCO3), dolomite (CaCO3 MgCO3), magnesium-containing industrial by-products, seawater or salt lake brine (MgCL2), etc. The production process can be divided into basic magnesium carbonate Magnesium ore carbonization method and ammonium bicarbonate method as intermediate, brine pyrolysis method with basic magnesium chloride […]
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