1. Dolomite

See Diagram 1 for the chemical composition of Eczacibasi Esan’s dolomite sample (Based on the Report of Dolomite Composition Analysis and Processing Test of Eczacibasi Esan)

Diagram 1: Chemical composition of dolomite sample

The size of dolomite shall be within 10～50mm before input into the pre-heater.

2. Ferrosilicon

The size of Ferrosilicon shall not be more than 100mm when transported into factory. And the chemical composition shall comply with Diagram 2.

Diagram 2: Chemcial composition of Ferrosilicon

3. Fluorite

Fluorite bought from outside shall be packed in bags when transported into the factory. The size of -200 mesh shall be more than 95% (-0.074mm＞95%); The chemical composition of fluorite shall comply with Diagram 3.

Diagram 3: Chemical composition of fluorite.

4. Fuel

Both rotary kiln and reduction furnace are fired by natural gas, while refining process by electricity.

Calorific value of natural gas: ≈8250kcal/Nm³. See Diagram 4 for chemical composition.

Diagram 4: Chemical composition of natural gas

5. Solvent

Mg crystal after reduction shall be refined in chloride solvent. High quality Mg can be obtained after removing the metal and non-metal impuritiesl.

See Diagram 5 for list of solvent used in crude Mg refining.

Diagram 5: List of solvent used in crude Mg refining