A paper by ruckenstein and tsai

Assignment Help Chemical Engineering
Reference no: EM13957822

A paper by Ruckenstein and Tsai (1981)* shows that an "optimum pore size" can exist for catalytic reactions of large solute molecules in solvent-filled pores. Obtain the paper from your library and read it carefully. Then derive the analytical equation for the optimum pore size (λopt in the paper) using the expression for De given by equation (11) of the paper. Finally, attempt to verify by calculation λcpt = 0.18, as claimed by the authors in equation (15) of the paper.

2067_Mass Transfer.jpg

Reference no: EM13957822

Questions Cloud

Government securities help to drive down the value of yen : Why did the policy of the Abe government to purchase government securities help to drive down the value of the yen? What was the mechanism at work here?
Department of chemical engineering : Technical specialists at the company have flagged part of an internal calculation by a junior engineer as potentially erroneous. The excerpt is given below. Please prepare a brief memo for our Quality Assurance department describing the errors and pr..
Research articles follow a standard format : Research articles follow a standard format and usually include the following sections: abstract, introduction, methods, results, discussion, and references. In this assignment, you will explain each of the sections of a research article and illust..
Measurement is above upper control limit in control chart : Which of the following is NOT true regarding an in control process in which a measurement is above the upper control limit in a control chart (assuming control limits set at 3 sigma)? the process is now considered to be out of control there was a 0.3..
A paper by ruckenstein and tsai : A paper by Ruckenstein and Tsai (1981)* shows that an "optimum pore size" can exist for catalytic reactions of large solute molecules in solvent-filled pores. Obtain the paper from your library and read it carefully. Then derive the analytical equati..
Find the exact solution : Find the exact solution of ___ O/
How many outcomes are there for the chance event : Michigander Air has decided to offer direct service from Detroit to Chicago. Management must decide between a full price service using the company’s new fleet of jet aircraft and a discount service using smaller capacity commuter planes. What is the ..
Define parameter of interest and state relevant hypothesis : What is the significance level for the appropriate region of part (b)? How would you change the region to obtain a test with alpha=.001?
Use of isoclines wherever possible : Sketch the direction fields for the following ODE's. Make use of isoclines wherever possible.

Reviews

Write a Review

Chemical Engineering Questions & Answers

  A unit cell of co contains 6 atoms

From the magnetic moment of 1.7 μB per Co in metallic Co, predict what Ms will be. Note that a unit cell of Co contains 6 atoms, and has a volume of 6.68×10-2nm3.Ms (in kA/m):

  Question 1a a receptionist who has been working in a large

question 1a a receptionist who has been working in a large accountancy firm for eleven months has been complaining of

  Determine blood urea concentration as a function of time

5. A patient is placed on a kidney dialysis unit three times a week. The dialyzer has a membrane area of 1 m2 and is operated in a countercurrent mode. The blood flow rate is 200 ml/min and the dialysate flow rate is 500 ml/min. Membrane permeability..

  Produce ammonia according to the reaction

A fresh feed stream containing 4.0 mol% inert gas and a stoichiometric ratio of hydrogen and nitrogen is combined with a recycle stream and is fed to a system to produce ammonia according to the reaction: N2 + 3H2 = 2NH3

  Calculate the amount of koh solution required per hour

The amount of KOH solution required per hour. the adiabatic temperature of the reaction (no cooling is used

  What does ld 50 mean in industrial toxicology

What are the units commonly used in occupational exposure limits for quantifying the concentration of dust particles, vapours or gases and fibres? What does LD 50 mean in Industrial Toxicology

  Look up the boiling point of propane

Look up the boiling point of propane. What disadvantages are there to using propane instead of gasoline as a fuel?

  Octane to water using the change in multiplicities

Calculate the ?S for the transfer of one mole of octane to water using the change in multiplicities assumed for the first shell of water molecules surrounding the molecules.

  The combustion of hydrogen and in the moisture

When burnt , the flue gas issuing out of the furnace at 545 oc analyses on dry basis as CO2 =14.5 % , O2 = 4.7%, N2 = 80.8 % , Other relevant data are- Gross C.V. of coal =28000 kj /kg , ambient temperature = 15oc

  Determine time for moisture to penetrate to center

Assuming that the two unsealed faces of the wood immediately jump to an equilibrium moisture content of 10 lb H20 per 100 lb of dry wood, determine the time for the moisture to penetrate to the center of the slab (2 in. from either face). Assume a..

  Hierarchy of control measures used in industrial hygiene

Elaborate on the hierarchy of control measures used in Industrial Hygiene How would you calculate the noise problem at the factory and what control measures would you consider before you recommend the supply of hearing protection to personnel ex..

  What is its significance to workers handling pesticides

What does LD 50 mean in Industrial Toxicology and What is its significance to workers handling pesticides What units are used to quantify the standard service illuminance for specific work activities? Name the instrument used to appraise the lig..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd