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Naphtha And Diesel Separation
Started by MissK4, Oct 09 2016 12:50 PM
5 replies to this topic
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#1
Posted 09 October 2016 - 12:50 PM
I'm currently running a stripping column to separate naphtha and diesel but I always end up with diesel in my tops even if I operate a distillation column. Due to that I'm unable to meet the D86 endpoint for naphtha. Any suggestions on how can I reduce diesel going to the tops?
#2
Posted 09 October 2016 - 04:46 PM
Try to Increase your pressure and see if it resolves.
#3
Posted 09 October 2016 - 05:41 PM
MissK4,
You can lower the reboiler temperature or the stripping steam flow.
Napo.
#4
Posted 09 October 2016 - 10:33 PM
You have not told us enough to help you. So you won't get any good advice, as you have already noted.
Bobby
#5
Posted 09 October 2016 - 10:46 PM
Send your file I will optimize meeting Naphtha spec & will resend it to you
#6
Posted 16 October 2016 - 02:20 PM
Thank you so much for the replies. I tried the suggestions and with design spec. I was able to meet the D86 endpoint but it drove my reboiler and condenser duty very high. Also the efficiency is a bit of a problem as it increases my duties even further.
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