Coconut milk was extracted from fresh coconut flesh. The rheological behavior of coconut milk containing 30% fat was studied and found to obey the power law. Table 1 shows the consistency coefficient (k) and flow behavior index (n) values obtained at different temperatures (data taken from Simuang, Chiewchan, & Tansakul, 2004). Table 1: Consistency Coefficient and Flow Behavior Index of Coconut Milk for Different Temperatures Temperature (C) K (Pa.sn) n 25 5.05 x 10-2 0.851 70 4.38 x 10-2 0.739 80 3.80 x 10-2 0.756 90 3.49 x 10-2 0.758 Calculate the Arrhenius parameters for the effect of temperature on the apparent viscosity of the coconut milk sample at a shear rate of 300 s−1 Comment on (i) the significance of the n values (ii) the effect of temperature on the flow behavior of coconut milk.
Coconut milk was extracted from fresh coconut flesh. The rheological behavior of coconut milk containing 30% fat was studied and found to obey the power law. Table 1 shows the consistency coefficient (k) and flow behavior index (n) values obtained at different temperatures (data taken from Simuang, Chiewchan, & Tansakul, 2004). Table 1: Consistency Coefficient and Flow Behavior Index of Coconut Milk for Different Temperatures Temperature (C) K (Pa.sn) n 25 5.05 x 10-2 0.851 70 4.38 x 10-2 0.739 80 3.80 x 10-2 0.756 90 3.49 x 10-2 0.758 Calculate the Arrhenius parameters for the effect of temperature on the apparent viscosity of the coconut milk sample at a shear rate of 300 s−1 Comment on (i) the significance of the n values (ii) the effect of temperature on the flow behavior of coconut milk.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Related questions
Question
100%
- Coconut milk was extracted from fresh coconut flesh. The rheological behavior of coconut milk containing 30% fat was studied and found to obey the power law. Table 1 shows the consistency coefficient (k) and flow behavior index (n) values obtained at different temperatures (data taken from Simuang, Chiewchan, & Tansakul, 2004).
Table 1: Consistency Coefficient and Flow Behavior Index of Coconut Milk for Different Temperatures
|
Temperature (C) |
K (Pa.sn) |
n |
|
25 |
5.05 x 10-2 |
0.851 |
|
70 |
4.38 x 10-2 |
0.739 |
|
80 |
3.80 x 10-2 |
0.756 |
|
90 |
3.49 x 10-2 |
0.758 |
- Calculate the Arrhenius parameters for the effect of temperature on the apparent viscosity of the coconut milk sample at a shear rate of 300 s−1
- Comment on (i) the significance of the n values
(ii) the effect of temperature on the flow behavior of coconut milk.
Expert Solution
Step by step
Solved in 10 steps with 10 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The