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Recently, Sinopec's major localization project "400,000 t/a Styrene Plant Tail Gas Compressor Unit" jointly developed by China Shipbuilding Corporation No.
711, Sinopec Maoming Petrochemical and Sinopec Shanghai Engineering Company was successfully put into production at the Maoming Petrochemical site
.
This is the first ultra-large high-temperature styrene plant exhaust screw compressor unit in China
.
This project is the largest single-scale styrene unit put into production in China.
The main engine adopts the 800 series screw compressor unit developed by 711 Research Institute, and the dehydrogenation tail gas generated in the upstream is pressurized and transported to the downstream PSA hydrogen extraction unit for reuse
.