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In the alkylation deisobutane column, the pressure at the bottom of the column is higher than that at the top. With a pressure of 0.56 MPa at the top and 0.7 MPa at the bottom, is there a risk of column flooding?

2019-09-02View Original

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In the alkylation deisobutane column, the pressure at the bottom of the column is higher than that at the top. With a pressure of 0.56 MPa at the top and 0.7 MPa at the bottom, is there a risk of column flooding?
Reply #22019-09-02
Generally, the pressure at the bottom of the tower is higher than the pressure at the top
Reply #32019-09-02
Be vigilant when the pressure drop exceeds the normal operating range
Reply #42019-09-03
However, the purity of isobutane at the top of the tower fails to increase and remains at 62–63
Reply #52019-09-06
The production volume was reduced by half, and the purity of isobutane at the tower top returned to its normal level
Reply #62019-09-06
Which company offers alkylated isobutane with a purity of over 60%? ? It’s way too low; it should be at least 75 or 80, with higher values exceeding 90. .
Reply #72019-09-06
How much is the normal control? ? What capacity should be designed? ? After exceeding the load limit, the product quality cannot be guaranteed. Trying to pull a heavy load with a small horse will inevitably result in certain sacrifices.
Reply #82019-09-08
You are right; what is sacrificed in overproduction is the purity of isobutane
Reply #92019-09-09
Overloading has a significant impact on the efficiency of the tower

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