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Raschig Super-Ring

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3.80<br />

90% System Limit<br />

3.00<br />

Max. Useful Cap. F vmax - Pa 0.5<br />

3.40<br />

3.00<br />

29%<br />

34%<br />

27%<br />

2.20<br />

2.60<br />

23%<br />

C6/C7<br />

26%<br />

0.165 bar<br />

C6/C7<br />

2.00<br />

0.333 bar<br />

2.20<br />

1.80<br />

0.0100 C6/C7 0.1000<br />

Flow Parameter = (RhoV / RhoL) 0.5<br />

1.65 bar<br />

2.80<br />

2.60<br />

2.40<br />

Max. Useful Cap. F vmax - ft/s(lb/ft 3 ) 0.5<br />

RSP-250wSE M250Y FRI 1987 B1-250<br />

Figure 8. Maximum Useful Capacity based HETP at Different Pressures versus Flow Parameter<br />

Comparison. <strong>Raschig</strong> <strong>Super</strong>-Pak RSP-250 wSE vs. RSP-300 woSE,<br />

And Standard B1-250 and M250Y (FRI 1987)<br />

4.00<br />

3.25<br />

Max. Useful Cap. F vmax - Pa 0.5<br />

3.50<br />

3.00<br />

4% 4%<br />

C6/C7<br />

0.165 bar<br />

6%<br />

8%<br />

C6/C7<br />

0.333 bar<br />

90% System Limit<br />

7% 9%<br />

2.85<br />

2.45<br />

Max. Useful Cap. F vmax - ft/s(lb/ft 3 ) 0.5<br />

2.50<br />

2.05<br />

0.0100 0.1000<br />

Flow Parameter = (RhoV / RhoL) 0.5<br />

C6/C7<br />

1.65 bar<br />

RSP-250wSE RSP-300 woSE M252Y B1-250M<br />

Figure 9. Maximum Useful Capacity based HETP at Different Pressures versus Flow Parameter<br />

Comparison. <strong>Raschig</strong> <strong>Super</strong>-Pak RSP-250 wSE vs. RSP-300 woSE,<br />

And High Capacity B1-250M and M252Y (FRI)<br />

11

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