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2003 Course Catalysis Technology & Fluidization Eng.

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Total No. of Questions : 8] [Total No. of Pages : 2 P1098 [3864] - 371 B.E. (Petrochemical) CATALYSIS TECHNOLOGY & FLUIDIZATION ENGINEERING (2003 Course) (412411) Time : 3 Hours] [Max. Marks : 100 Instructions to the candidates: 1) Answer any three questions from each section. 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. 5) Use of logarithmic tables, slide rule, Mollier charts, electronic pocket calculator and steam tables is allowed. SECTION - I Q1) a) With help of suitable example explain principle of Homogeneous Catalysis. [6] b) Discuss methods and means to regenerate activity of spent catalyst. [6] c) What are the Adsorption Isotherms? Explain their significances. Q2) a) [4] Differentiate between Riedel Model and Langmuir Hinshelwood Model for catalytic reaction. [5] b) What are promoter in catalysis - Discuss their functions. [5] c) What is Sintering? Explain with help of neat sketch. [4] d) Write a short note on catalyst support. [4] Q3) a) Describe precipitation method of catalyst manufacture with help of suitable examples. [6] b) How Characterization of Commercial Catalyst is done - Discuss in details. [6] c) What is dual activity catalyst - Explain with help of suitable example.[4] P.T.O.

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