Anthracite

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ANTHRACITE is filter media for water purification made of broken and sifted natural anthracite coal. Abrasive-resistant grains are characterized by their sharp edged structure and a splintery shape of grain. It is produced from highest quality anthracite available to ensure the physical characteristics of hardness, durability and performance. ANTHRACITE is used mainly as an upper layer of materials in dual media filters or multi media filters CHEMICAL AND PHYSICAL DATA Effective size 0.85 + 0.05 mm Grain size 0.8 – 2.0 mm Uniformity coefficient max 1.8 Bulk density 0.72 ton/m3 Specific gravity 1.40 – 1.70 Fixed carbon min 80% Volatile matter max 8% Packaging In poly-bags of 40 litre