Download GTU BE/B.Tech 2019 Winter 6th Sem New 2160507 Advance Separation Techniques Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 6th Sem New 2160507 Advance Separation Techniques Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? VI (New) EXAMINATION ? WINTER 2019
Subject Code: 2160507 Date: 11/12/2019

Subject Name: Advance Separation Techniques

Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.

Q.1 (a) Explain concept of Sort Path Distillation Unit (SPDU). 03
(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
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
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
(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
(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

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

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