Page 170 - Applied Process Design For Chemical And Petrochemical Plants Volume II
P. 170
Distillation 159
10.0
9.0
5.0
4.0
-
3.0
1
0
= 2.0-
.-
U
a
.-
U
-1
VI
W
.#=
-
: 1.0-
- 0.9-
.t 0.0-
0.7-
E 0.6
0.5
0.4
X
O3 t
Elf 200 3
150
00
Liquid Rate, Lg ,Gallons per Minute
Figure 8-104. Liquid height over straight weir.
F,.
J WEIR CONSTRICTION CORRECTION FACTOR
=
Q/(LW)~.~ (LIQUID LOAD, GPM)/(WEIR LENGTH, FT.)e'5
Figure 8-105. Weir formula correction factor for segmental type weirs. Used by permission, Bolles, W. L., Pet. Processing, Feb. thru May (1956).
