Objective To explore the effect of different degrees of denitrogenation on decompression sickness.

目的探讨不同时间的吸氧排氮方案对高空减压病的预防效果。

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Denitrogenation experiments towards Daqing third vacuum dewaxing distillate were carried out with TTS denitrogenation agent. The effect of denitrogenation technology on product quality was examined.

采用TTS脱氮剂对大庆减三线脱蜡油进行脱氮实验，考察增加脱氮工艺对油品质量的影响。

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