A silica-based catalyst particle has a porosity p = 0.60. Estimate its thermal conductivity at 25C

Question:

A silica-based catalyst particle has a porosity ε_p= 0.60. Estimate its thermal conductivity at 25°C if the pores are

(a) filled with air at 1 atm and

(b) filled with liquid water.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For answer-question

Heat And Mass Transfer For Chemical Engineers Principles And Applications

ISBN: 9781264266678

1st Edition

Authors: Giorgio Carta

See More Books

Question Posted: Mar 03, 2024 11:00 AM

See More Questions

Consider the porous slab shown in the figure below. Very tiny pores of 20 A diameter run through the 2.0 cm slab in parallel array. This device will ultimately serve as a drug delivery vehicle for a...
A metal sphere 25 mm in diameter was heated to 95°C, and then suspended in air at 22°C. The mass density of the metal is 7920 kg/m3, its specific heat at 30°C is cp = 500 J/(kg.°C),...
Use the search feature on your favorite business news site on the Web (e.g., CNN, Bloomberg, or Fox News) and search for news on partnerships, LLCs, or limited partnerships. What entities did you...
Julie's Flower Shop's Prepaid Rent balance is $4,500 on July 1. This prepaid rent represents six months' rent. Journalize and post the adjusting entry on July 31 to record one month's rent. Compute...
Anzio, Inc., has two classes of shares. Class B has five times the voting rights as Class A. If you own 16% of the class A shares and 28% of the Class B shares, what percentage of the total voting...
Refer to Samsungs financial statements in Appendix A. Compute its debt ratio as of December 31, 2015, and December 31, 2014. Data From Samsung Financial Statement Appendix A Samsung Electronics Co.,...
Martinez Manufacturing Corporation accumulates the following data relative to jobs started and finished during the month of June 2012. Overhead is applied on the basis of standard machine hours....
18) A physician prescribes one 0.7 mg tablet of a medication to be taken twice a day for 15 days. How many total mcg of the medication will the patient have taken after 15 days?
David R. and Ella M. Cole (ages 39 and 38, respectively) are husband and wife who live at 1820 Elk Avenue, Denver, CO 80202. David is a self-employed consultant, specializing in retail management and...
The thermal properties of animal and human tissue have been extensively characterized, and an ample database is available at...
Estimate the thermal conductivity of liquid mixtures of n-hexane and n-decane at 295 K and 335 K and 1 atm absolute pressure as a function of the mole fraction of n-hexane and compare your estimate...
Banks rely on the money that you deposit into your savings account to finance the loans they make to borrowers. That is, your savings are the money that banks use to make loans. Explain how the...
Starting with Fig. 20.12, show how, using a crystal-field approach, an extreme tetragonal distortion leads to the orbital energy-level diagram in Fig. 20.10. Perform a similar analysis for...
Show that the classical Hamiltonian in Equation 2.54 is consistent with the Lorentz force To proceed, calculate the force in the x direction, F x = mx, the help of the following expressions from...
According to Equation 9.30, the vibrationrotation constant for a harmonic oscillator is not zero and is in fact negative. Consider the rotational constant for the v = 0 state of a harmonic...
What is the 5-year change in GDP per capita (20022006) for (a) the United States, (b) Australia, (c) Singapore, (d) Denmark, and (e) Italy?
(a) The complex shown below is the first example of a Pd(IV) complex containing a nitrosyl ligand (see also structure 20.9 for another view of the tridentate ligand). On the basis of the assignment...
A particle is acted on by two torques about the origin r1 has a magnitude of 2.0 N m and is directed in the positive direction of the x axis, and r2 has a magnitude of 4.0 N m and is directed in the...
For all of the following words, if you move the first letter to the end of the word, and then spell the result backwards, you will get the original word: banana dresser grammar potato revive uneven...
A reliable assay shows that the ATP (adenosine triphosphate) content of a certain cell type is 111 = mol/100 mL. You developed a new assay, which gave the following values for replicate analyses:...
Traces of toxic, man-made hexachlorohexanes in North Sea sediments were extracted by a known process and by two new procedures, and measured by chromatography. (a) Are the concentrations parts per...
Calibration curve. You can do this exercise with your calculator, but it is more easily done by the spreadsheet in Figure 4-15. In the Bradford protein determination, the color of a dye changes from...
please explain the following. 1-Critically assess at least 2 or more leadership style which benefited Tesla and enhanced organizational performance 2- critically evaluate and share recommendations of...
Consider the equilibrium system described by the chemical reaction below. Calculate the value of Qp for the initial set reaction conditions: 3.51 atm CCI, 5.15 g C, 2.09 atm Cl. CCI (g) C(s)+2 C(g) 1...
Complete Parts 1 and 2 below: Part 1 The college president tells the AD to find a reason to fire the coach immediately. The AD calls the coach and tells her that she is done as of tomorrow. When the...

A silica-based catalyst particle has a porosity p = 0.60. Estimate its thermal conductivity at 25C

Question:

Step by Step Answer:

Thermal Conductivity of Porous Silica Catalyst Given Porosity p 060 Temperature T 25C 29815 K Ma...View the full answer

Heat And Mass Transfer For Chemical Engineers Principles And Applications

Students also viewed these Engineering questions