Sathyabama University 2008 B.Tech Chemical Engineering Inorganic Chemical Technology - Question Paper

SATHYABAMA UNIVERSITY

(Established under section 3 of UGC Act, 1956)

 

Course & Branch: B. Tech Chemical (Part Time)

Title of the paper: Inorganic Chemical Technology

Semester: II Max. Marks: 80

Sub.Code: 619PT204 (2007/2007 JAN) Time: 3 Hours

 

PART A (10 x 2 = 20)

Answer All the Questions

1. Give the standard symbols used for Steam jet Ejectors and Thickeners.

2. Write the reaction scheme and conditions for bleaching powder production.

 

3. Name different forms of sulphur and list their properties.

4. What are the applications of Aluminum Chloride?

 

5. What is Feldspar? Give its advantages.

 

6. How will you define Portland cement?

 

7. How coated papers are produced? And give their uses.

 

8. Give any four commercial production methods of carbon-dioxide.

 

9. Write the reactions scheme for the formation Triple Super-phosphate.

 

10. How calcium phosphates are produced?

 

PART B (5 x 12 = 60)

Answer All the Questions

11. How Calcium Hypochlorite and Sodium Hypochlorite are produced and what are their uses?
(or)

12. What are the unit operations and chemical conversion equipments used in chlorine and soda ash plants and explain their working principles.

 

13. How Alums are produced? Explain with flow diagram and also mention its uses.

(or)

14. What are the various equipments needed for sulphuric acid production? Explain their role in the process indicating their special features.

 

15. What are the different types of glasses? How are they produced? Give their end uses.

(or)

16. Describe the manufacturing process of Portland cement with flow chart and also mention the reactions involved.

 

17. Name the different processes available for water gas production and explain any one method with necessary diagram.

(or)

18. Write brief notes on:

(a) Pigments and extenders

(b) Driers and

(c) Diluents used in paints and Varnishes.

 

19. What are the different methods available for the production of phosphoric acid and explain how it is produced by hydrochloric acid leaching method with necessary flow diagram.

(or)

20. Explain how Urea is produced from ammonium carbamate with suitable flow diagram and list its end uses.