Vorna International Trading Company aims at offering international business management services to the companies under the contract including minerals (Bentonite, Kaolin, Dolomite, Raw Gypsum, Crystal Gypsum, etc), construction materials (Cement, Gypsum Plaster, Gypsum board, etc), Cement Clinker, and so on.
Vornaco Dolomite Analysis
Please find our product analysis in the below.
Result of Dolomite Stone Burning Test:
Characteristics of Dolomite Stone
Color: Light grey, beige
Appearance: Solid, fine crystals
Compressive strength: – N/mm2
Settable solids: – %
Loss on ignition: 47.59%
Apparent density: 2.82%
Apparent humidity: -%
Max. water absorption: -%
CaCO3: 54.95 MgCO3: 44.47% Fe2O3: 0.05%
Al2O3: 0.1% SiO2: 0.37% SO3: 0.04
Burning Procedure in Laboratory Furnace:
The Dolomite stone sample is burnt in a laboratory furnace to max temperature of 1050 C.
Reactivity Test Procedure for Burnt Dolomite:
150 g of pulverized burnt dolomite (fineness 95% < 90 μm) are dissolved under constant stirring at 300 rpm in 600 ml distilled water with an initial temperature of 20°C. The slaking temperatures are logged every 30 seconds up to an experiment duration of 10 minutes, thereafter at intervals of 2 minutes only.
Characteristic of Burnt Dolomite:
Appearance: solid reasonably solid
Shatter test: 12.2% under a grain size of 1/8″
Decrepitation test: 1% under a grain size of 10 mm