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Corrosion condition on the circulating water side of the oil-gas-water cooler for heavy oil catalysis in the petrochemical industry after more than 1 year of use

2026-03-15View Original

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The image below shows the oil-gas-water cooler (diameter 12,000) of a petrochemical company’s heavy oil catalytic unit; after being in use for over a year, significant rust formation occurred on the circulating water side, and there were leaks in some of the heat exchange tubes.

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