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Iron corrosion induced by the hyperthermophilic sulfate-reducing archaeon Archaeoglobus fulgidus at 70°C

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Academic year: 2021

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Fig. 2. Scanning electron micrograph (SEM) and X-ray microanalysis (EDX maps) of a chimney observed after the exposure of an iron specimen to a culture of  A
Fig. 5. Physiology of A. fulgidus in the presence and absence of an iron coupon. Fe 2+ released (A), remaining lactate (B) and sulfate (C), and acetate produced  (D)
Fig. 6. Schematic proposal of the A. fulgidus corrosion mechanisms in the presence of lactate (A) and with iron metal only (B)

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