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近期,上海石化涤纶事业部二号聚酯联合装置采用乙二醇喷射泵取代水蒸汽喷射泵完成了真空泵系统的技术改造,综合能耗下降了23公斤标油/吨聚酯。
Recently, Shanghai Petrochemical Polyester Business Unit No. 2 polyester unit with ethylene glycol injection pump to replace the steam jet pump to complete the technical transformation of the vacuum pump system, a comprehensive energy consumption decreased by 23 kg standard oil / ton polyester.