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利用脱油器对直馏柴油碱渣进行深度脱油处理，改善了石油酸生产过程中脱油困难的问题，提高了石油酸产品质量，对采用脱油器后操作条件的变化进行了讨论，对影响脱油材料寿命的原因进行了分析。生产实践表明：该方法简单、实用、经济效益高
The use of de-oiling device for deep-processing of straight-run diesel caustic soda to improve the problem of de-oiling difficulties in the production of petroleum acid and improve the quality of the petroleum acid product. The operating conditions after the de-oiling are discussed. The reasons that affect the life of the deoiled material are analyzed. Production practice shows that: This method is simple, practical, high economic efficiency