Corrosion Control and Inhibition Quiz

Which practice involves adding substances in small amounts to significantly retard corrosion?

What is the unique advantage of adding an inhibitor for corrosion prevention?

In which type of hydrocarbon system is a corrosion inhibitor soluble in hydrocarbon used?

What do inorganic inhibitors cause at anodic–cathodic areas?

What may cause serious corrosion in feedwater lines, stage heaters, and boiler metal?

Corrosion Inhibition Practices

The practice of adding substances in small amounts to significantly retard corrosion is known as corrosion inhibition.

Advantages of Inhibitors

The unique advantage of adding an inhibitor is the ability to effectively prevent corrosion with minimal additional cost and effort, enhancing the longevity of equipment and pipelines.

Hydrocarbon Systems

Corrosion inhibitors that are soluble in hydrocarbons are notably used in oil and gas systems, where they help protect against corrosion in the presence of hydrocarbons.

Inorganic Inhibitors

Inorganic inhibitors cause changes in anodic-cathodic areas, often promoting passivation, which reduces the rate of corrosion by altering the electrochemical reactions that occur on metal surfaces.

Causes of Serious Corrosion

Serious corrosion in feedwater lines, stage heaters, and boiler metal may be caused by poor water quality, leading to factors such as oxygen ingress, pH imbalances, and presence of aggressive ions, which can promote corrosion processes.

Test your knowledge of corrosion prevention through the practice of inhibition. Explore the use of inhibitors in controlling corrosion in various materials and their unique advantages in industrial processes.