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Corrosion on the circulating water side of the tube bundle in petrochemical hot water heat exchangers

2026-03-19View Original

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The following describes the situation of a hot water heat exchanger in the heavy oil catalytic unit of a petrochemical company: after less than 2 years of use on the circulating water side, significant corrosion occurred on the surface of the tube sheet, with a large amount of rust deposits present. What are some good protective measures that can be used to avoid this situation?

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