Study of iron sulphides in long-term iron corrosion processes: Characterisations of archaeological artefacts
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- 作者：Sophie Grousseta ; sophie.grousset@alumni.enscp.fr" class="auth_mail" title="E-mail the corresponding author ; Marine Baylea ; Alexandre Dauzeresb ; Didier Crussetc ; Valé ; rie Deydierc ; Yannick Linardc ; Philippe Dillmanna ; Florence Mercier-Biona ; Delphine Neffa
- 关键词：B. Raman spectroscopy ; B. SEM ; A. Iron ; A. Steel ; C. Microbiological corrosion ; Sulphuric acid
- 刊名：Corrosion Science
- 出版年：2016
- 出版时间：November 2016
- 年：2016
- 卷：112
- 期：Complete
- 页码：264-275
- 全文大小：4303 K
文摘
- ass="listitem" id="list_lis0005">
- ass="label">•
ar0005">Two terrestrials and one subaquatic archaeological site are studied.
- ass="label">•
ar0010">Pattern 1: mix of greigite and mackinawite in the corrosion product layer and transformed medium.
- ass="label">•
ar0015">Pattern 2: mix of greigite and mackinawite in the corrosion product layer and pyrite in the transformed medium.
- ass="label">•
ar0020">The oxidising conditions determine whether mackinawite and/or greigite are formed.
- ass="label">•
ar0025">Presence of organic matter (wood and/or bacteria) enables pyrite nucleation.