Projekter pr. år
Abstract
Currently, corrosion rates (CR) and/or corrosion products (CP) obtained for methanogen-induced microbiologically influenced corrosion (Mi-MIC) on carbon steel are mainly analyzed from static-incubations. By using a multiport-flow-column, much higher CRs (0.72 mm/yr) were observed, indicating static-incubations are not suitable for determining the corrosive potential of Mi-MIC. With the combination of various analytical methods (ToF-SIMS/SEM-EDS/SEM-FIB) and contrary to previously published data, we observed that CPs contained phosphorus, oxygen, magnesium, calcium and iron but lacked carbon-related species (e.g. siderite). Overall, siderite nucleation is disrupted by methanogens, as they convert aqueous bicarbonate into carbon dioxide for methanogenesis resulting in increased localized corrosion.
| Originalsprog | Engelsk |
|---|---|
| Artikelnummer | 109179 |
| Tidsskrift | Corrosion Science |
| Vol/bind | 180 |
| Udgave nummer | March 2021 |
| ISSN | 0010-938X |
| DOI | |
| Status | Udgivet - mar. 2021 |
Fingeraftryk
Dyk ned i forskningsemnerne om 'The differences in the corrosion product compositions of Methanogen-induced microbiologically influenced corrosion (Mi-MIC) between static and dynamic growth conditions'. Sammen danner de et unikt fingeraftryk.Projekter
- 1 Afsluttet
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PHD: Methanogenic Induced Microbiologically Influenced Corrosion MI-(MIC) under Environmentally Simulated Flow Conditions
Skovhus, T. L. (Projektdeltager), Deland, E. (Projektdeltager) & Koerdt, A. (Projektleder)
15/10/19 → 30/04/24
Projekter: Projekt › Forskning
Aktiviteter
- 1 Foredrag eller oplæg
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Research visit at BAM to kickoff PhD student and EuroMIC
Skovhus, T. L. (Oplægsholder)
23 jan. 2020Aktivitet: Tale, præsentation eller oplæg f.eks. på konferencer og til praksis › Foredrag eller oplæg
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