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hard coal

/hɑːrd koʊl/

Traducción: Tipo de carbón con alto contenido de carbono, baja humedad y alta densidad energética, conocido por arder con poco humo o llama. También se denomina antracita.

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/hɑːrd koʊl/C1formaltechnical
  • esTipo de carbón con alto contenido de carbono, baja humedad y alta densidad energética, conocido por arder con poco humo o llama. También se denomina antracita.

A type of coal with a high carbon content, low moisture, and high energy density, known for burning with little smoke or flame. Also called anthracite.

  1. AnthraciteB2formal

    A hard, compact variety of coal that has a high luster and a high carbon content, burning with little smoke or flame.

    esAntracita

    • Hard coal is often used for heating homes because it burns cleanly.
    • The mine produced mostly hard coal, which is highly valued.
    • Unlike soft coal, hard coal produces very little smoke when burned.