Chapter 17
Subsea Corrosion and Scale
Contents
17.1. Introduction
17.2. Pipeline Internal Corrosion
17.2.1. Sweet Corrosion: Carbon Dioxide
17.2.1.1. Corrosion Predictions
17.2.1.2. Comparison of CO2 Corrosion Models
17.2.1.3. Sensitivity Analysis for CO2 Corrosion Calculation
17.2.2. Sour Corrosion: Hydrogen Sulfide
17.2.3. Internal Coatings
17.2.4. Internal Corrosion Inhibitors
17.3. Pipeline External Corrosion
17.3.1. Fundamentals of Cathodic Protection
17.3.2. External Coatings
17.3.3. Cathodic Protection
17.3.3.1. Design Life
17.3.3.2. Current Density
17.3.3.3. Coating Breakdown Factor
17.3.3.4. Anode Material Performance
17.3.3.5. Resistivity
17.3.3.6. Anode Utilization Factor
17.3.4. Galvanic Anode System Design
17.3.4.1. Selection of ...
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