Jawaharlal Nehru Technological University Hyderabad 2007 B.E Chemical Engineering CHEMICAL TECHNOLOGY SET 2 - Question Paper

Code No: R05220803 Set No. 2
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
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1. (a) define the changes involved in Dual process over Solvay process.
(b) Write short notes on:
i. discuss process for shaping of sheet.
ii. Shaping of plate glass. [8+4×2]
2. What is a water gas? discuss its production with a neat flow diagram. [16]
3. (a) discuss the production of hydrochloric acid by combustion of chlorine.
(b) explain about Hargreaves - kind operations. [10+6]
4. (a) discuss the production of cement by lime stone beneficiation method.
(b) Write short notes on:
i. Pozzolans
ii. polymer concrete. [10+6]
5. define any 1 method of producing phenol with a neat sketch. [16]
6. define the hydrogenation of vegetable oils along with the thermodynamic and
kinetic aspects. [16]
7. Mention various methods for soap production and discuss any method. [16]
8. define the Kraft pulping process with block diagram. [16]
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Earning:   Approval pending.