ERRATA
for Printings 3 and 4 of
“Separation Process
Principles” by Seader and Henley
These Errata also apply to Printings 1 and 2
In addition see Errata for Printing 5
Page 33
Table 2.1: In Equation (4), the last sum should be over “in to system”
Page 48
Line 5 below Figure 2.3: Replace “Figures 2.6 and 2.7” with “Figure 2.6”
Page 102
Table 3.2: In Line 4 of left-side column, replace “bond” with “bonded”
Page 106
Line just above Equation (3-50): Change (3-45) to (3-46)
Page 123
Below Equation (3-85): Insert the sentence “where concentrations are in mass solute/volume or mass solute/mass of dry solid.”
Page 124
Line 6 of Example 3.12: Add the sentence “All moisture contents are on the dry basis.”
Page 151
Line after Equation (3-197): Replace the phrase “Applying Henry’s law,” with the phrase “Applying a version of Henry’s law different from that in Table 2.3,”
Page 155
Figure 3.22: Delete the horizontal dashed line that extends to the right
from
and delete the large dot to the far right of that line
Page 156
Equation below Equation (1) that starts with “m =”: Number this equation, (2)
Page 161
Exercise 3.24: In Line 8, replace “reach 4 wt%” with “reach 4 wt%. All moisture contents are on the dry basis.”
Exercise 3.25: On Line 7, add the sentence “All moisture contents are on the dry basis.”
Page 301
Line about two-thirds down the page that starts with “Then, from”: Replace “EMV = 0.64 – 0.61” with “EMV = (0.64 – 0.61)”
Page 336
Line 4 from the bottom: Replace “Ky” with “Kya”
Page 339
Figure
6.42: Inside the figure, replace “UL” with
“uL”
Page 360
Equation (7-2): Replace “a1.2” with “a1,2”
Page 386
Line 6 after Equation (7-40): Replace “507.8 + 777.9.” with “507.8 = 777.9.”
Page 416
Figures 7.49 and 7.50: Add arrow for reflux sent to column
Page 490
Line 3 from the bottom of the left-side column: After the word “cyclohexane”, insert the words “, both on a solvent-free basis”
Pages 559 and 560
Replace the entire SOLUTION to EXAMPLE 10.6 with the following:
From (2-53),
where
all depend on T, as determined from (2-36) and (2-46)
to (2-50). Thus,


From (2-36) and (2-35), 
From (2-48) and Table 2.5,
Thus, ![]()
From (2-47) to (2-50) and Table 2.5, ![]()
Thus, ![]()
From (2-46),
By implicit differentiation,
![]()
which when combined with the preceding expressions for ![]()

Page 607
Line 3 below Table 11.2: Replace the word “methanol” with “acetone”
Page 653
Exercise 11.16: In Line 6, replace the word “Strogel” with “Strobel”
Exercise 11.20: In Line 3, replace the word “ethanol” with “isopropanol”
Page 658
Line 2 from the bottom: Replace “yj+1” with “yi , j+1”
Page 666
Line
2: In the matrix equation,
replace ![]()
Line 3: In the matrix equation,
replace ![]()
Page 677
Reference 27: Replace “Des., Devel.,” with “Des. Devel.,”
Reference 29: Replace “A439-A457” with “A489-A507”
Page 694
Equation on Line 2: At the far right of the equation, change “0.831” to “0.0831”
Page 727
Line 3 of Example 14.2: Replace “0.2 mm” with “0.2 micron”
Line 2 of SOLUTION to Example 14.2: Replace “m3/m2 = s” with “m3/m2-s”
Page 743
Line 6 of second paragraph: Replace the word “purer” with “pure”
Page 746
Line 3 of Example 14.7: Replace the word “retentate” with “permeate”
Page 770
Line just below the table: Replace “49 mmHg” with “149 mmHg”
First equation under SOLUTION: Replace “46.06” with “46.07”
Page 774
Bottom line on the left-side column: Replace “mm” with “micron”
Page 775
Line 3 from the bottom of Exercise 14.13: Replace the word “coefficients” with the word “resistances”
Page 776
Line 7 of Exercise 14.19: Replace “10 cmHg” with “4 cmHg”
Line 2 from the bottom of the right-side column: Replace the superscript of 10 with a superscript of 3
Page 840
Integral below Figure 15.31: In the integrand, replace “q” with
“
”
Page 845
Equation (15-123): Insert after the left-hand side of the equation, “= 0”
Page 847
Equation (15-130): After the term “3fN – 3”, change the + sign to a – sign
Page 857
Equation (15-135): Change “qD” to “qR”
Page 863
Just below the middle of the page on the line that starts with “Flow rate of”: Change the denominator from “5,845” to “58.45”
Page 869
Line 4 below the table: Change the word “fructose” to “glucose”