["["工艺粗苯加氢 原料油混合 进料量不足"
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"工艺粗苯加氢 � �目前使用混合原料加氢，有粗苯、混合芳烃、一号轻油、焦化轻油四种原料混合 目前是粗苯和混合芳烃混合 �按照比例进料 但是往混合罐进料粗苯进料量不足怎么回事？有哪些原因求前辈指点 我是新人"
"可能的原因 1 泵前过滤器堵塞；粗苯中的细小渣粒静置后沉淀 进入管线、过滤器导致管线堵塞或过滤器堵塞 2 物料混合后有部分烯烃发生缓慢聚合 附着在管线内 导致管线部分堵塞；泵叶轮部分堵塞"
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