Part 1 Diagram
1
Heater Reactor Compressor Mixer Cooler Pure T 25 deg C 1 bara 300 kgmole/hr 0.95 H 0.05 C1 25 deg C 3 bara 300 kgmole/hr 620 deg C 34.5 bara 700-705 deg C Delta P 50kPa Delta P 50kPa Delta P 50kPa Flash Separator Vapour Knockout Must contain < 5% Aromatics Delta P 50kPa Heater Component Splitter 29 bara 35 bara Purge Stream Bottoms Recycled R Heater Delta P 50kPa Recycled Stream ENSC 3018 PFD Part 1 620 deg C 34.5 bara* * By chance Fractional Recovery Tops (97%) Benzene Fractional Recovery Bottoms (97%) Toluene Require at least 95% Purity A Pressure Adjust to achieve target Benzene Specification 90 deg C C7H8 + H2 -> C6H6 + CH4 2C6H6 -> C12H10 +H2 Reactions Reaction 1 Proceeds 75% T Conversion Reaction 2 Proceeds 3% of Formed Benzene Conversion Key T = Toluene H = Hydrogen Gas C1 = Methane Mixer
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Transcript of Part 1 Diagram
Heater
Reactor
Compressor
MixerCooler
Pure T25 deg C
1 bara300 kgmole/hr
0.95 H0.05 C1
25 deg C3 bara
300 kgmole/hr
620 deg C34.5 bara
700-705 deg C
Delta P 50kPa
Delta P 50kPa
Delta P 50kPa
Flash Separator
Vapour KnockoutMust contain < 5% Aromatics
Delta P 50kPa
Heater
Component Splitter
29 bara
35 bara
Purge Stream
Bottoms RecycledR
Heater
Delta P 50kPa
Recycled Stream
ENSC 3018 PFD Part 1
620 deg C34.5 bara*
* By chance
Fractional Recovery Tops (97%) BenzeneFractional Recovery Bottoms (97%) Toluene
Require at least 95% Purity
A
Pressure Adjust to achieve target Benzene Specification
90 deg C
C7H8 + H2 -> C6H6 + CH4
2C6H6 -> C12H10 +H2
Reactions
Reaction 1 Proceeds 75% T ConversionReaction 2 Proceeds 3% of Formed Benzene Conversion
Key
T = TolueneH = Hydrogen GasC1 = Methane
Mixer
