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Какие основные факторы влияют на верхнюю крышку реактор на гидрогенацию?

2020-08-15View Original

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Какие основные факторы влияют на верхнюю крышку реактор на гидрогенацию? Пожалуйста,
Reply #22020-08-15
1原料酸值高,原料酸值高以环烷酸为最重要,环烷酸与Fe反应生成油溶性的环烷酸铁,环烷酸铁与硫化氢在一定温度下生产固体FeS,覆盖在催化剂床层上造成床层上部结盖。一般Fe离子控制小于 mg/kg。最好控制 mg/kg以内。原料中金属的影响。除Fe,有机钙在催化剂表面形成硬壳反应器压降上升还会使催化剂结块影响卸剂一般Ca离子控制小于 mg/kg。原料干点的影响。馏程增高环状烃尤其是稠环芳烃含量迅速升高BMCI值增大加快了结焦积积的反应速度造成顶部结盖。原料含氮的影响。氮化物本身不稳定以缩合生焦顶部结盖。
Reply #32020-08-16
Рассказали хорошо学了谢谢

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