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Перезорка и перезорка

2017-09-30View Original

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Что является принципом处理重整再生发生事故时的处理原则以及在恢复时应如何进行步骤?谢谢
Reply #22017-11-01
Остановка цирулирования,Управление содержанием кислорода чтобы из防火烧焦区超温,尽量避免黑剂落入氧氯化区。维持循环风量。冷停和热停的区别在于加热器是否停不。如果恢复补氧时氧氯化区出口温度温升过快说明黑剂进入,考虑转黑烧。在烧焦区氧含量加热器温度恢复时,先确保积焦烧完或控制的情况下再开循环。逐步恢复提升速率,调节补氧。注氯可在氧氯化区温度稳定以后再开。

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