Planned overhaul of the sulfuric acid plant of PJSC PIMCU completed well ahead of schedule
At the first stage of the overhaul, gas was removed from the catalyst chamber. On the second stage, equipment was cooled for maintenance. The catalyst chamber was cleaned and contact mass replaced, two cation-exchange filters were replaced in chemical water treatment unit. New filters are lined with fluoroplastic, which will greatly increase their service life. Maintenance personnel of the plant installed a new air compressor as well. In order to extend the life of expensive equipment, magnetic water activators were installed on water recirculation system of heat exchangers to protect the equipment against deposits. The most significant work was performed on sulfur transportation piping, involving replacement of 40 meters of pipes.
According to sulfuric acid plant manager, plant overhaul will increase the output and ensure stable operation during the summer-autumn period. The plant reached full capacity after the overhaul on
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