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In delayed coker unit how can we decrease the foam over from coke tower to the fractional?

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Question ajoutée par Osman Sabor Rahama Khrif Khrif , Panel Operator , SABIC
Date de publication: 2013/07/26
Mohammad Amirul Amin Abdullah
par Mohammad Amirul Amin Abdullah , Process Engineer & Loss Control Engineer , CJ Bio Malaysia Sdn Bhd

The foam production is basically because of the flashing sequence especially in dehydration section. The foam commonly form, but its proportional to the level of the feedstock in the tower. Lower down the level up to60 -70% to reduce foam formation, but always aware with the circulation rate. 

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