The disastrous copper. Comparing extraction and chelation treatments to face the threat of copper-containing inks on cellulose

[Display omitted] •Reducing sugars and calcium-phytate treatments decrease copper in copper-rich inks.•Reducing sugars cause a severe and long-term degradation of both paper and inks.•Both approaches show some post-treatment spreading of metals onto surrounding paper.•Calcium-Phytate protocol provid...

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Veröffentlicht in:	Carbohydrate polymers 2019-02, Vol.206, p.198-209
Hauptverfasser:	Zaccaron, Sara, Potthast, Antje, Henniges, Ute, Draxler, Johannes, Prohaska, Thomas, McGuiggan, Patricia
Format:	Artikel
Sprache:	eng
Schlagworte:	Calcium phytate Cellulose Copper-catalysed degradation Iron-gall inks Oxidation Reducing sugars
Online-Zugang:	Volltext
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