A Study on the Degradation of Iron Gall Inks and to Preserve Them Using Green Approaches

A Study on the Degradation of Iron Gall Inks and to Preserve Them Using Green Approaches

Inks from the 12th to the 17th century were aged, and a multi-analytical approach was used for their identification based on HPLC–DAD–MS, microFTIR, and microRaman. Colorimetry analysis was also performed. After 6 years of application on filter paper, three inks were selected to be cleaned using a n...

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Bibliographic Details
Main Authors: Natércia Teixeira, Paula Nabais, Vanessa Otero, Rafael Javier Díaz Hidalgo, Matteo Ferretti, Maurizio Licchelli, Maria J. Melo
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Heritage
Subjects:
iron gall inks
green approach
conservation
cultural heritage
Online Access:https://www.mdpi.com/2571-9408/8/7/261
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