磷酸酯抗燃油运行中难免老化、劣化，正确的旁路再生维护是延长油的使用寿命，保证油正常运行的关键。

It is difficult to avoid the aging of phosphate ester fire-resistant oil in service. By-pass regeneration maintenance is the key step to extend oil life and safe operation.

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基于催化剂高温失活机理，分析了不同快速老化方法对催化剂劣化强度的影响。

Based on the mechanism of catalyst deactivation at high temperature, the effect of accelerated aging method on deactivation was studied.

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