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阐述了低变催化剂的失活原因,介绍了该厂在中串低工艺中原位复活技术的应用效果,提出了生产过程中保护催化剂应注意的几个问题。
The reasons for the inactivation of the low-temperature catalyst were expounded. The application of the in-situ recovery technology in the medium-low-pressure process was introduced. Several problems that should be paid attention to in the catalyst protection process were put forward.