Anthracite
Material Overview
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Type & Composition: A durable, hard mineral coal featuring a shiny black appearance and an extremely high carbon concentration exceeding 95%.
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Formation: Created over millions of years through intense pressure and heat acting on organic plant matter.
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Classification: Represents the highest grade on the coal classification scale, requiring the greatest levels of temperature and compression during development.
Performance & Filtration Benefits
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Application: Functions as a clarifying filter medium for both municipal drinking water and industrial water systems, commonly paired with filter sand or green manganese sand.
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Bed Penetration: The unique grain structure enables suspended solids to be trapped deep within the filter bed rather than only on the surface.
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Operational Advantages: Delivers increased flow capacity, lower head loss/pressure drop, and faster, more effective backwashing compared to standard sand filtration.
