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Carles Mitjà – ASIS/FRPS

Carles Mitjà – ASIS/FRPS

Photographer & Printmaker / A Hybrid Place About Early Photography and Digital Imaging

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Tag: wordpress

Posted on July 15, 2025July 21, 2025

Citrato Férrico Amónico (FAC) como sensibilizante para Heliograbado (I) – Ferric Ammonic Citrate (FAC) as Heliogravure sensitizer (I)

Actualizado el 18/07/2025 Updated on 18/07/2025 Desde los inicios del Heliograbado o Fotograbado en plancha de Cobre con la primera patente de W. H. Fox Talbot de 1852, los sensibilizantes utilizados para el endurecimiento de la gelatina pigmentada fueron el dicromato de amonio y el dicromato de potasio, siendo éste último el más común hoy …

Continue reading "Citrato Férrico Amónico (FAC) como sensibilizante para Heliograbado (I) – Ferric Ammonic Citrate (FAC) as Heliogravure sensitizer (I)"

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