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China Petrochemical News Network reported recently that the overhaul of Changling Refinery's 8 million tons refining project has entered the stage of finalization and production preparation.
Three chemical agents refer to: catalysts, solvents, and additives, which are necessary for chemical production.
For the catalyst required for the propylene oxide plant, they searched in many ways and finally got in touch with a supplier.
(Zhang Yong Jiangjin)