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2003 Course Petrochemical Processes

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Total No. of Questions : 8] P1015 [Total No. of Pages : 2 [3664]-322 B.E. (Petrochemical Engineering) PETROCHEMICAL PROCESSES (2003 Course) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer 3 questions from Section-I and 3 questions from Section-II. 2) Answers to the two sections should be written in separate books. 3) Neat diagrams must be drawn wherever necessary. 4) Figures to the right indicate full marks. SECTION - I Q1) a) Describe with flowsheet the hydrodealkylation process for conversion of toluene to benzene. [12] b) Mention health and handling precautions and applications of isopropanol. [6] Q2) a) Describe with flowsheet the Nippon Zeon process for separation of butadiene from steam cracked C5 cut. [12] b) Mention end uses of ethylene oxide and Bisphenol-A. [4] Q3) a) Describe with flowsheet the oxidation process for conversion of cumene to acetone. Mention health and handling precautions for acetone. [12] b) Mention end uses of formaldehyde and acrylonitrile. [4] Q4) a) Describe with flowsheet the Mitsubishi Gas Chemical Process for direct extraction of m-xylene. [12] b) Explain role of steam in steam cracking of naphtha. [4] P.T.O.

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