As for the existing benzene-spurting for the stand-by distillating pump since test running, we analyse it from the aspects of operation and design and raise the corresponding innovative approach.

针对精苯装置预备蒸馏系自投料生产以来存在的喷苯现象，从操作和设计等方面进行原因分析并采取相应的改进措施。

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Perfect running control and safety test device, convenient operation, safe and reliable;

完善的运行控制和安全检测装置，操作方便，安全可靠；

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