Thermal cracking of ethane in tubular reactor
Thermal cracking of ethane in tubular reactor
Thermal cracking of ethane in tubular reactor
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Balances<br />
mass<br />
dF<br />
dz<br />
j<br />
=<br />
R<br />
j<br />
4<br />
2<br />
t<br />
2<br />
dT 1 ⎡ πd<br />
t<br />
⎤<br />
energy = ⎢qz ( ) πdt + ∑−( ∆Hi)<br />
ri⎥<br />
dz ∑FC<br />
j pj ⎣<br />
4 i ⎦<br />
j<br />
πd<br />
dp ⎡2f ξ ⎤ du<br />
ρ ρ<br />
dz ⎣ d r ⎦ dz<br />
2<br />
momentum − = ⎢ + ⎥ fu +<br />
fu<br />
t<br />
π<br />
b i<br />
∑<br />
⎡RT<br />
F' 1 j<br />
u = =<br />
⎢<br />
A A⎢<br />
p<br />
⎢⎣<br />
F<br />
j<br />
⎤<br />
⎥<br />
⎥<br />
⎥⎦<br />
Indian Institute <strong>of</strong> Science
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