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University of Illinois at Urbana-Champaign

Flow Effects Upon the Repassivation of Iron and Cobalt in Neutral and Acidic Solutions

Abstract

dc:description

In order to determine the mechanism by which metal reforms a protective oxide layer after removal though erosion or other mechanical means, experiments were performed in a specially designed flow cell. Particle impaction and subsequent depassivation were simulated through amperometric reduction of the oxide layer. Repassivation of iron, cold rolled steel, and cobalt in neutral and acidic aqueous sulfate solutions was investigated by observing electrochemical current and potential transients under controlled variation of parameters.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Chemical Engineering
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2014

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Weisbrod, Kirk Ryan

Subjects

dc:subject × 1

Rights

Language dc:language
eng

Identifiers

dc:identifier.*
Identifier
(UMI)AAI8114498
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/66645

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Weisbrod, Kirk Ryan. Flow Effects Upon the Repassivation of Iron and Cobalt in Neutral and Acidic Solutions. Dissertation thesis, University of Illinois at Urbana-Champaign, 2014. http://hdl.handle.net/2142/66645