Abstract

The sections in this article are Introduction to Anodic and Cathodic Protection Anodic Protection Definition Electrochemical Fundamentals Cathodic Protection Definition Electrochemical Fundamentals Comparison between Cathodic and Anodic Protection [1, 3] Comparison between Cathodic and Anodic Protection Anodic Protection Anodic Protection – Methods and Materials Anodic Protection for Materials Steels and Stainless Steels Valve Metals Application and Limitations of Anodic Protection Cathodic Protection Criteria for Cathodic Protection Electrochemical Basis for Cathodic Protection Criteria Types of Cathodic Protection Impressed Current Techniques Sacrificial Anodes Comparison of Sacrificial Anodes and Impressed Current Techniques Reference Electrodes for Cathodic Protection Elimination of IR Drops during Potential Measurements Development of Sacrificial Anodes for Cathodic Protection Development of Impressed Current Anodes for Cathodic Protection Problems with Cathodic Protection Advanced Aspects of Cathodic Protection Stray Current Effects in Cathodic Protection Detection of Stray Currents Locating the Source of Static Interference Locating the Source of Dynamic Interference Potential Measurements in the Presence of Stray currents Mitigation of Stray Current Corrosion Controlling Stray Currents at the Source Static Stray Currents Dynamic Stray Currents Design Aspects of Sacrificial Cathodic Protection System Design Parameters Current Requirements Anode Selection Cathodic Protection Circuit Resistance Anode Output Number of Anodes Required Anode Life Design of Impressed Current Cathodic Protection System Design Process Current Requirements Anode Selection Cable and Total Circuit Resistance Rectifier Selection Other Design Concerns Electrical Continuity Shielding Cathodic Interference Attenuation Applications of Cathodic Protection Freshwater and Seawater Marine Structures Ship Hulls Offshore Technology Soil and Biological Environments Chemical Environments Cargo/Ballast Tanks Steels in Concrete Structures Acknowledgments

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