Question: (a) Most commercial heterogeneous catalysts are extremely finely divided solid materials. Why is particle size important? (b) What role does adsorption play in the action

(a) Most commercial heterogeneous catalysts are extremely finely divided solid materials. Why is particle size important?
(b) What role does adsorption play in the action of a heterogeneous catalyst?

Step by Step Solution

★★★★★

3.53 Rating (173 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a The smaller the particle size of a solid catalyst the greater ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

876-E-C-E-E-C (682).docx

120 KBs Word File

Students Have Also Explored These Related Chemical Engineering Questions!

Heterogeneous catalysts that perform hydrogenation reactions, as illustrated in Figure 14.24, are subject to "poisoning," which shuts down their catalytic ability. Compounds of sulfur are often...

Discuss the unique physical and chemical properties of zeolites that make them useful heterogeneous catalysts.

(a) What is a catalyst? (b) What is the difference between a homogeneous and a heterogeneous catalyst? (c) Do catalysts affect the overall enthalpy change for a reaction, the activation energy, or...

0405441 Human Factors and Ergonomics Assignment 1 1. Summarise the events of Piper Alpha disaster based on the two articles found on the BB (in less than 500 words). 2. What were the causes of this...

Republic of Iraq Ministry of Higher Education and Scientific Research University of Technology Chemical Engineering Department MODELING AND SIMULATION OF FCC RISERS A RESEARCH SUBMITTED TO THE...

Research Report Students name Professors name Institution Date Contents Title .. 3 Abstract 3 Acknowledgement .3 Introduction .4 Main body of Report/Methodology 5 Various kinds of isolation.6...

1. CEMEX are reviewing their portfolio of CSR initiative. Critically assess the following options using Porter and Kramer (2006) CSV framework. Which would you recommend CEMEX should adopt/continue...

It's divided in 2 parts: Part 1: Summarize all of it in 1 page (Use word or docs for reference) Part 2: Answer Short question after summarizing all. This would help a lot, thank you! Part 1:...

Questioner of this thesis Journal of Financial Risk Management, 2020, 9, 190-210 https://www.scirp.org/journal/jfrm ISSN Online: 2167-9541 ISSN Print: 2167-9533 DOI: 10.4236/jfrm.2020.93011 Aug. 19,...

OPERATIONS MANAGEMENT ASSIGNMENT 6 1 Human resources, project management and operations management are all equally vital to a business's success. Each of these focuses on different areas of the...

A biology class has 32 students. Of these, 10 students are biology majors and 14 students are male. Of the biology majors, four are male. Find the probability that a randomly selected student is male...

A foreign exchange dealer (market maker) provides the following quotes for spot and one-month forward rates between SF and US$: Please answer the following two questions: 1) How much would you (as a...

Which of the following are forms of market efficiency? Strong form Semistrong form Semiweak form Weak form Multiple Choice 1 and 4 only 1 , 2 , 3 , and 4 1 , 2 , and 4 only 2 , 3 , and 4 only 1 and 3...

Analyze the structure of competition in the overnight delivery business using the five-forces model. Although Federal Express and UPS dominate, with respective market shares of about 45 and 20...

To good approximation, the thermal conductivity k of a gas (see Ref. 8 of Chap. 1) depends only on the density , mean free path , gas constant R, and absolute temperature T. For air at 20C and 1 atm,...

The torque M required to turn the cone-plate viscometer in Fig. P5.35 depends upon the radius R, rotation rate , fluid viscosity , and cone angle . Rewrite this relation in dimensionless form. How...

The rate of heat loss, Qloss through a window is a function of the temperature difference T, the surface area A, and the R resistance value of the window (in units of ft2hrF/Btu): Qloss = fcn (T, A,...

Question 7-4 Problem 7-17 (45 minutes) 1. Under the traditional direct labor-hour based costing system, manufacturing overhead is applied to products using the predetermined overhead rate computed as...

An investor has two bonds in her portfolio, Bond C and Bond Z. Each bond matures in 4 years, has a face value of $1,000, and has a yield to maturity of 8.6%. Bond C pays a 10.5% annual coupon, while...

4) hybrid loans A 3/1 hybrid mortgage loan is granted in the amount of $100,000 with a maturity of 30 years and an interest rate of 7%, which is the prevailing market rate. At the end of three years,...