["加氢触媒钝化的目的"

2017-11-18View Original

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"本帖最后由 liaifeng 于 22218年8月11日118:18 编辑我看资料上说，加氢触媒钝化的一个目的是延长触媒的使用寿命。不太理解，钝化能延长触媒的使用寿命吗？"

Reply #22017-11-19

"加氢触媒钝化的目的就是控制床层温度在111℃以下 � �利用适当的空气将触媒床层上的的FeS燃烧掉防止停工后反应器打开FeS自燃。一般停工加氢反应器不需要检修的建议触媒不需要钝化处理 �充入氮气保护即可"

Reply #32017-11-19

"善用搜索：https://bbs.hcbbs.com/thread- -374944-1 - -html"

Reply #42017-12-01

"一般的是催化剂性能不佳需要换剂才要钝化的一般都是充氮保护闷着就可以了原因楼上已经解释到位了"

Reply #52017-12-01

"一般的是催化剂性能不佳需要换剂才要钝化的一般都是充氮保护闷着就可以了原因楼上已经解释到位了"

Reply #62018-08-09

"换剂的话是预硫化吧钝化是停工后进行的！"

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["加氢触媒钝化的目的"

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