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Effect of polymer coating on corrosion and scaling prevention on the circulating water side of petrochemical water coolers after 3 years of use

2026-03-21View Original

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The following shows the condition of the polymer-coated tubes on the circulating water side of the water cooler in a petrochemical heavy oil catalytic unit after more than 3 years of use (without any cleaning after the equipment was opened), and it can be seen that the coating provided corrosion protection and prevented scaling.

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