Article ID Journal Published Year Pages File Type
1472090 Corrosion Science 2007 9 Pages PDF
Abstract

The corrosion process characteristics in the presence of thermophilic strain TPH-7 were investigated. The results showed that (1) by adding Na2MoO4 to the sterilized solution, the steel could be well protected with the increasing of the concentration from 0 to 100 mg/l, which caused the decreasing of corrosion current; (2) in the solution with strain TPH-7 and Na2MoO4, corrosion product formed and corrosion current decreased slightly. Based on the SEM observation, strain TPH-7 would adhere to the steel surface to interfere with the corrosion inhibition process of steel by molybdate. Therefore, 100 mg/l Na2MoO4 could not inhibit the MIC caused by strain TPH-7.

Related Topics
Physical Sciences and Engineering Materials Science Ceramics and Composites
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