Which of the following will give maximum gas conversion?

Business and Technical College & Maximum Gas Conversion Questions

SECTION A ANSWER ALL FIVE SUB-QUESTIONS

1. Which of the following will give maximum gas conversion?

a. Fixed bed reactor.mechanical systems in equilibrium.

b. Fluidised bed reactor.

c. Semi-fluidised bed reactor.

d. Plug-flow catalytic reactor.

2. explains the mechanism of catalysis.

 a. Activated complex theory. b. Collision theory c. Thermodynamics d. None of these

3. From among the following, choose one which is not an exothermic process.

a. Methanol synthesis b. Catalytic cracking c. Ammonia synthesis d. Oxidation of sulphur

4. A catalyst

a. Initiates a reaction

b lowers the activation energy of reacting molecules

c. is capable of reacting with any one of the reactants

d. cannot be recovered chemically unchanged at the end of a chemical reaction.

5. For high conversion in a highly exothermic solid catalysed reaction, use a bed reactor

a.Fixed

b. fluidised bed reactor followed by a fixed

c. fixed bed reactor followed by a fluidized

d. Fluidized

SECTION B ANSWER ALL QUESTIONS IN THIS SECTION

6. What is steady state approximation? Explain how this concept helps to test the suggested mechanism of reaction.

7. Discuss various forms of rate equation.

8. List various methods for finding order of reaction, explain any one in detail. 9. Derive performance equation for a CSTR.

10. Differentiate Elementary and non-Elementary reactions. Mention in brief the steps to establish the mechanism of reaction of Non-elementary reactions.

11. Derive performance equation for a Batch reactor.

SECTION C ANSWER COMPULSARY IN THIS SECTION (CASE STUDY)

12, Discuss and Derive Design equation for Plug Flow Reactor.

13 Discuss and define molecularity and order of reaction. List various methods for finding order of reaction, explain any one in detail.