Download SGBAU B-Tech 8th Sem FPOPC Petro Petrochemial Technology VI Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) B-Tech/BE (Bachelor of Technology) 8th Sem FPOPC Petro Petrochemial Technology VI Previous Question Paper

B.Tech. Eighth Semester (F 00d, Pulp. & Paper. Oil & Paint and Petro. Tech.) (CGS)
11088 : Petrochemical Technology-Vl (Special chhnology-Vl) : 8 PC 01
P. Pages : 2 . , ., AW - 3513
l' 'i I
'l?ime : Three Hours 'mm?i?llz'm Max. Marks : 80
Notes : 1 Due credit will be given to neutness and adequate dimensions.
2 Assume suitable data wherever necessary.
3 Diagrams and chemical equations should be given wherever necessary.
4. Illustrate your answer necessary with the help of neat sketches.
5 Discuss the reaction, mechanism wherever necessary.
6
Use ol?pcn Bluc/Black ink/rct'xll only for writing the answer book.
SECTION ? A
1. For irreversible exothermic catalytic reaction. 14
if dCPA
= leN + k3CNQ -k4CpA
then prove that;
k1[k4 ? 21(3]
[k4 ? 2k1] [k4 ? k3]
Here phthalic anhydride is considered as a main product.
C:
OR
2. Calculate the value of CN, CNQ and CPA at temperature 593, 600 and 643?K. l4
Assume :i) residence time = 0.2 second
ii) Initial concentration of CN, CNO : 1%.
3. ? How to achieved the optimum operating conditions for phthalic anhydride synthesis? 13
Discuss it by considering some true values oftempcrature and time. Explain by graphical
method.
OR
4. Prove that, 'Adsorption is one of the e?'xcient technique for separation of C2 fraction into 13
individual constituents'.
5. What are the important process parameter to be considered in steam cracking process? 13
Discuss in brief.
0R
6. Discuss following in brief: 13
i) Importance of simpli?ed reaction scheme in mathematical modeling.
ii) Role of splitter in steam cracking.
iii) Best feed for ethylene and acetylene synthesis by steam cracking.
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SECTION ? B
Give critical account ol?coul gasi?cation. What are the di?'crcnt processes available for 14
coal gzzsi?cation?? Give comparative data wnh respect to
i) Type of feed ii) Operating conditions
iii) Product pattern for all type of processes
()R
Feed for shift convertor having follmving composition; 14
H; = 34.9molc.
CO = 7.2 mole,
('03 = 5.4molc,
90% conversion ofCO is required. Select the best operating temperature from following.
1250- 7?K (K x 65.7)
1348?K(K=1.192)
123l-95?K (K = 47.685)
Calculate the yield in case 01' reversible exothermic reaction for time 0.5 minute at 13
temperature 80, 90 and 100?C. Assume AC1 : ~10,000J/'1nolcat 298"K.
AH = ~?40,000.l / mole (It is constant 0?: er the lamp. range 273-573?K)
K =1(,9e?60,000!IRT min ~l
OR
. . 4 . . . 13
If A;.."??_B 15 a reversxble exothemmc reacnon. The prove that 'for each reactmn tlme
there is an individual maximal
W hat are the factors which affect the operating conditions for ammonia synthesis? 13
Discuss in brief. Which onc is the bcsl suitable operating conditions for ammonia
synthesis to optimize the yield.
0R
Name the various technique: available for acetylene synthesis with basic principle 13
involvcd. Discuss any out: in brief:
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