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Superfine dolomite dust

Main component: magnesium calcium carbonate; hardness: 3.5-4; Specific gravity2.8-2.9; fine weather resistance and anti-aging property


Magnesium oxide(%) Calcium oxide(%) D97Grain size (μm) 45μm residue on sieve(%) True specific gravity(t/m3) Apparant specific gravity(t/m3) Moisture
Oil absorption(ml/100g) PH Whiteness
≥21 30 ≤10 0 2.65-2.75 0.8-1.4 ≤0.5 18-22 8.5-9.5 94 white powder



    high cost perfomance and reduce of cost  






Widely applied in fields of plastic material, coating, construction material, ceramics, glass, water proofing material, chemical, environmental protection and energy conservation; for manufacturing of calcium magnesium phosphate, granulated fertilizer and magnesium sulfate, neutralizer of acid soil; as cut-price framework packaging material in construction material and composite material fields



Being used as fire-proof inlayer of reforming furnace in steel-making process, as slagging constituent, material of cement, glass solvent, in fertilizer, construction industry as well

25KG/bag, outer woven bag lined with plastic film; should be preserved in cool and dry place to avoid sun-baked and wringing




We hire private transport company for delivery and transportation. For regions that are not serviceable by transport companys, we employ powerful logistics company. Freight payable at destination. Or under your commitment of transport company.