Corrosion in caustic soda and chlorine plants can be quiet severe. The concentrated caustic soda disintegrates any oil-containing coating, while the chlorine gas is a difficult material from a corrosion standpoint, readily forming ferric chloride. The corrosion problems are approximately the same. irrespective; coatings are needed to provide adequate protection.
What kinds of coatings and/or materials have you found to be effective to combat the effects of chlorine?