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2020-12-15View Original

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Reply #22020-12-16
["1. 柴油加氢裂化装置如何防止飞温
Reply #32020-12-16
刚刚接触柴油加氢裂化装置,听同行的介绍说柴油加氢裂化装置很不好操作控制”且容易发生飞温情况”请各位大侠指教一二。
Reply #42020-12-17
控制反应器入口温度及各床床入口温度靠打冷氢”看好循环机
Reply #52020-12-17
控制反应器入口温度及各床床入口温度靠打冷氢”看好循环机
Reply #62020-12-21
谢谢”看好循环机是怎么回事?
Reply #72021-01-20
正常生产时主要靠冷氢和循环氢控制”应急时有紧急泄压装置”加氢裂化工艺比较成熟了”你应该有操作规程吧”按照操作规程操作”一般没事”关于飞温的问题有好多内容”也可参考加氢裂化技术问答
Reply #82021-01-27
谢谢”以前接触柴油精制”柴油加裂刚接触”考虑裂化反应大”温度控制范围比较小”看看各位有没有好的方法。
Reply #92021-01-31
除了保持好氢气系统正常外”还要关注原料性质”尤其是反应剧烈”放热量大的原料。
Reply #102021-01-31
原料性质的变化往往是生产中出现“飞温”的诱因”需要一线”人员提前根据参数变化提前干预”严格遵循“先降温再提量(质)”的操作原则”“质”指原料的裂化””否则温波传递叠加很容易飞温””。
Reply #112021-03-03
飞温哪有那么容易啊””只要循氢机运行没问题”什么新氢中断”原料中断只要按规程退守都不会飞温的”。
Reply #122021-03-04
””””跟着我”上一条回答”正常运行一般不会飞温”主要是事故状态下有可能发生飞温””””泄压压”后一条泄到底”且不要存在侥幸心理试图早点恢复而进氢气””””低速泄压启动后温度继续上升”要果断启动高速泄压3””””再””””再就是确保联锁正常投用
Reply #132021-03-29
””””1. 谢谢各位打咖的指导”心里有底了

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