Jawaharlal Nehru Technological University Hyderabad 2007 B.E Chemical Engineering CHEMICAL TECHNOLOGY SET 4 - Question Paper

Code No: R05220803 Set No. 4
II B.Tech II Semester Supplimentary Examinations, Aug/Sep 2007
CHEMICAL TECHNOLOGY
(Chemical Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
? ? ? ? ?
1. (a) Write about end uses of chlorine.
(b) discuss the manufacture of sodium carbonate by any process with the help of
block diagram and mention reactions involved in it. [6+10]
2. What is a water gas? discuss its production with a neat flow diagram. [16]
3. (a) Draw a neat flow diagram for sulphuric acid manufacture indicating the com-
ponents.
(b) provide the applications of alum. [10+6]
4. discuss the production of magnesium hydroxide from sea water. [16]
5. define any 1 method of manufacturing vinyl chloride. [16]
6. (a) discuss the purpose of refining the oils.
(b) define the hydrogenation of oils with equations. [8+8]
7. (a) What is soap? How does it differ from detergent?
(b) discuss the mechanism of cleaning using cleaning agent like soap or detergent.
[8+8]
8. define the Alkaline pulping process with block diagram. [16]
? ? ? ? ?
1 of 1

Earning:   Approval pending.