High-pressure heat exchanger maintenance plan
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Our company’s hydrogenation unit is scheduled for maintenance, and this is the first time that the high-pressure heat exchanger needs to be serviced. We are seeking a maintenance plan for the high-pressure heat exchanger; please offer your advice
Before maintenance, it is advisable to apply anti-corrosion treatment against polysulfuric acid to the heat exchangers that need to be disassembled as well as to the equipment pipelines that cannot be isolated with nitrogen; moreover, it is best for the heat exchanger manufacturer to carry out the disassembly and inspection using specialized tools.