Subject Code: 2160507
GUJARAT TECHNOLOGICAL UNIVERSITY
--- Content provided by FirstRanker.com ---
BE - SEMESTER- VI (New) EXAMINATION - WINTER 2019Date: 11/12/2019
Subject Name: Advance Separation Techniques
Time: 02:30 PM TO 05:00 PM
Total Marks: 70
--- Content provided by FirstRanker.com ---
Instructions:
- Attempt all questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
Q.1 (a) Explain concept of Short Path Distillation Unit (SPDU). 03
--- Content provided by FirstRanker.com ---
(b) Explain working principle and various advantages of Pervaporization. 04
(c) Explain in detail with neat flow diagram: Manufacturing process of MTBE by reactive distillation 07
Q.2 (a) Discuss various membrane materials for Reverse Osmosis (RO). 03
(b) Discuss Advantages & disadvantages of Pressure Swing Distillation (PSD) over azeotropic and extractive distillation. 04
(c) Explain in detail about various membrane modules used in membrane separation processes. 07
--- Content provided by FirstRanker.com ---
OR
(c) Explain in detail: Different techniques of Melt crystallization 07
Q.3 (a) Discuss various applications of membrane reactor. 03
(b) Explain working principle of membrane or osmotic distillation. 04
(c) Explain working principle of super critical extraction. Discuss advantages and disadvantages of super critical extraction over liquid-liquid extraction. 07
--- Content provided by FirstRanker.com ---
OR
Q.3 (a) State various applications of Pressure Swing Distillation (PSD). 03
(b) Differentiate: Short path distillation & molecular distillation 04
(c) Explain in detail with neat flow diagram: Decaffeination of coffee 07
Q.4 (a) Discuss various commercial applications of pervaporization in brief. 03
--- Content provided by FirstRanker.com ---
(b) Explain Concept of osmosis and reverse osmosis. 04
(c) Discuss principle of Pressure Swing Adsorption (PSA) with its commercial applications in detail. 07
OR
Q.4 (a) State various applications of membrane or osmotic distillation. 03
(b) Explain concept and working of membrane reactor. 04
--- Content provided by FirstRanker.com ---
(c) Write in detail about four step Pressure Swing Adsorption (PSA) process. 07
Q.5 (a) Discuss various applications of Melt Crystallization in brief. 03
(b) Discuss with neat sketch: BALE and KATMAX packing for reactive and catalytic distillation 04
(c) Explain working principle of ultrafiltration and compare it with conventional filtration. 07
OR
--- Content provided by FirstRanker.com ---
Q.5 (a) State various applications of short path distillation unit (SPDU). 03
(b) Give detail classification of membrane separation techniques. 04
(c) Discuss commercial applications of ultrafiltration and nano filtration in detail. 07
--- Content provided by FirstRanker.com ---
This download link is referred from the post: GTU BE/B.Tech 2019 Winter Question Papers || Gujarat Technological University