absorber turndown ratio

[Tamer123]

dear gents
i would like to konw what is the range of absorber turndown ratio, it is trayed one 20 tray withe normal feed gas 700Knm3/h and amin circulation is 90 M3/h, our plant have proplem in startup with 125 Knm3/h always we have CO2 off-spec ( grater than 100 ppm ) what can we do ? lower or higer the feed ?

 

[joerd]

Please read FAQ731-376, particularly item 5, first. Then, make up your mind in which forum to post. Thank you.

Cheers,
Joerd

Please see FAQ731-376 for tips on how to make the best use of Eng-Tips.