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["В процессе катализированного гидриции, содержание сероводорода в циркулирующем гидре нужно контролировать сколько"

2020-02-13View Original

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"В процессе катализированного гидатации содержание сероводорода в циркулирующем гидре нужно контролирование сколько"
Reply #22020-02-17
"3-5, содержание сероводорода слишком высокое влияет на纯度,降低脱硫和芳烃饱和的速度,增加管线腐蚀,如果含量太低催化剂容易被还原成贵金属单质。通常只要原料硫含量不是太低的话循氢中不含硫化氢也可以。原料硫含量太低就要考虑注入硫化剂。"
Reply #32020-02-19
"3-5\,多少?"
Reply #42020-02-19
"В период сульирования 15-5\"
Reply #52020-02-19
"5\---3\PPM"

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