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Posted Date: 18 Mar 2009 Posted By: Sunil Reddy Member Level: Platinum
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2008 Jawaharlal Nehru Technological University Chemical engineering Code No: R05 III B.Tech II Semester Regular Examinations, Apr/May 2008 FERTILIZER TECHNOLOGY Question paper
Code No: RR320807 Set No. 4
III B.Tech II Semester Supplimentary Examinations, Apr/May 2008
FERTILIZER TECHNOLOGY
(Chemical Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. Describe the production of hydrogen by the combination of steam reforming and
partial oxidation process. [16]
2. Explain the process of carbon monoxide removal. [16]
3. Describe in detail the by-product ammonia recovery by direct method. [16]
4. (a) What are the raw materials used for the manufacture of Nitric Acid?
(b) Explain the manufacturing process for nitric acid. [6+10]
5. Discuss in detail the economics of manufacturing Ammonium Chloride. [16]
6. Compare and discuss the advantages and disadvantages in the various processes for
manufacturing phosphoric acid. [16]
7. Write about the constitution of potassium in mineral soils? [16]
8. Make a balance sheet of production economies of typical fertilizer plant?
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