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bone black

/ˈbəʊn blæk/

Traducción: Pigmento negro o sustancia obtenida calcinando huesos de animales en un recipiente cerrado, usado históricamente en pinturas, tintas y como agente decolorante en la refinación del azúcar.

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phrase

/ˈbəʊn blæk/C1formaltechnical
  • esPigmento negro o sustancia obtenida calcinando huesos de animales en un recipiente cerrado, usado históricamente en pinturas, tintas y como agente decolorante en la refinación del azúcar.

A black pigment or substance made by charring animal bones in a closed container, used historically in paints, inks, and as a decolorizing agent in sugar refining.

  1. Pigment from charred bonesC2formal

    A black pigment made by charring animal bones in a closed container, used in paints, inks, and as a decolorizing agent.

    esnegro de huesos

    • The artist used bone black to create deep shadows in the portrait.
    • Bone black is often used in the production of black ink for printing.
    • In the lab, bone black is employed as a filtering agent to remove impurities from solutions.