SH STEAM NET WORK
112 kg/cm2 TO UREA
510 DegCO/S B/L
AMMONIA HV-12B/L
BFW QUENCH
120 Kg/cm2425 degC
PV-78
Saturated 112 kg/cm2Steam
E-1203B E-1203A510 degC TO PRDS
Coils in waste heat section HV-141
SUPER HEATER
TO SYN GAS COMPRESSOR
SB-1
SB-2
HRSG-1
HRSG-2
RG BOILER
SYN LOOP BOILER
DM WATER NET WORK
Lean solution cooler
97 degC
150 M3/hrE-1303 To offsite
Process gas coolerLP reg OH cooler before CO2 absorber Stripper OH cooler
101 degC89 degC 119 degC
85 degC To ammonia 350 M3/hr
40 degC/ 5-6 Kg/cm2500 M3/hr E-1308 E-1306 E-1325
LP reg OH cooler
88 degC
E-1313
DMW from off site
BFW DISTRIBUTION
DM water
1 kg/cm2SL Steam
B-1601Deaerator
Process gas from LTS O/L Process gas from HTS O/L
126 degC 176 degC 273 degCTo RG Boiler
135 kg/cm2
E-1211 E-1210BFW pre heater BFW pre heater
To Syn loop boilerBFW Pumps P-1601A/B/C
273 degCProcess gas fromSyn loop E-1502
BFW pre heater
PROCESS COMPRESSOR AND INSTRUMENT AIR DISTRIBUTION
VentVent
4.3 kg/cm2 HV-71 FV-88Air from atm 163 degC 44 degC
CW 188 degC35.7 kg/cm2
E-1422FV-88
Anti surge
46 DegC1.5 kg/cm2 12.8 kg/cm2 41 degC
150degC 180 degCPIC-01 PIC-125
CWE-1421 CW
E-1423
Wet air to Offsite
NG DESULPHURISATION
To CO2 Absorber Vent
To flare HV-1239.5 Kg/Cm2
40 Kg/Cm2 30 DegC E-1204B129 DegC 315 DegC USV-101
NG B/L
HV-01 PIC-01E-1204C1/ TRC-16 E-1204A
Vent Recycle H2
395 DegCHV-11
R-120137 Kg/Cm2 Hydrogenator387 DegC
To Pri Reformer R-1202A/BZno absorbers
PRIMARY AND SECONDARY REFORMER
Vent
USV-121BAir from E-1202A
NG from 33 kg/cm2R-1202B FV-12 31 kg/cm2 527 degC
798 DegC SH Saturated Steam374 DegC to E-1203B120 kg/cm2
USV121A FV-14 507 DegC 235 te/hrProcess gas to HTS
E-1201 ID fan 30 kg/cm2FV-19 360 DegC
Process Steam FV-18
988 DegC
Stack Sec Reformer and RG boiler
Fuel NG
Purge gasFD Fan
Surplus Syn gasNaptha
Primary Reformer
HT AND LT SHIFT CONVERTION
VentVent
HV-22
To GV reboiler PV-61
360 DegC E-1210 BFW preheaterHV-44
HV-24 200 DegC B-1302PG from R-1204 RG bolier HT Shift converter
R-1205BFW LT Shift converter
E-1209 Trim HeaterTRC-62 158 DegC
427 DegC 340 DegC HV-45221 DegC
To ProcessR-1311 I/L gas Condensate
HV-46 Stripper
340 DegC
BFWE-1207 CG boiler E-1211
BFW preheater
CO2 REMOVAL SECTION
E-1309 PG to B-1306275 M3/hr 65 DegC 65 degC
CO2 to E-1308 CO2 to E-1313LP 0.1 kg/Cm2
regenerator 98 DegCF-1302 Rich Solution 104 Deg C
1.04 Kg/cm2 106 DegCFV-01 1464 M3/hr
FV-20 FV-21 106 DegC 158 DegC F-1303720 M3/hr PG from CO2 Absorber
B-1302124 DegC761 M3/hr F-1301
HPRegenerator
LV-01 E-1301P-1301A/B/C S.Lean Solution GV reboilerS.Lean Sol 132 Deg CPumps DMW
109 Deg C LV-02LV-25 107 DegC
85 DegCE-1303 Lean Solution E-1302
127 DegC LP Boiler268 M3/hr SL Steam
P-1302A/BLean Sol Pumps F-1301 Hydraulic Turbine
HP regeneratorDMW 120 DegC 102 DegC
B-1301
DMW
To Process condensate Stripper
CO2 REMOVAL OVER HEAD SYSTEM
PV-12 CO2 Vent
CO2 to UreaE-1304 0.77 Kg/cm2
E-1305 40 DegC
88 DegC E-1308CW CO2 from LP Reg
81 DegC 98 DegCCO2 From HP reg CW
B-1303 B-1305104 DegC DMW Make up/
DMW E-1313 Condensate B-1304 LV-20 LV-11 stripper
P-1304 A/B PV-10
VentLV-17
K-1301 CO2 Booster
B-130740 DegC
To process condensate stripper LV-12
P-1305 A/B
METHANATION SECTION
TV-30/2 VentVent
Surplus gasPV-30 HV-33
E-1311
USV-111Process gas Vent E-1207from F-1303
B-1306 to E-1210 PGTV-30/1 from HTS
E-1312
To Syn gas compressor suctionCW Methanator R-1311
B-1311
To Process Condensate stripper
SYN GAS COMPRESSOR
VentPV-17 HV-09
38 degC HV-10 HV-0526 kg/cm2 198 kg/cm2
CW 39 degC Syn gas from E-1505E-1432
PG 38 degCFrom HV-01 118 degC HV-07B-1311 69 kg/cm2 IV Recycle
B-1432I II III
B-1312 138 kg/cm244 kg/cm2 38 degC 151 degC 209 kg/cm2 HV-04
104 degC CW CW 38 degC 48 degC Syn gas to E-1503Recycle H2
HV-02 HV-06 38 degC203.8kg/cm2 HV-03
E-1433 108 degC Syn gas to E-1514E-1431 B-1431 B-1433 CW
HV-08Vent
E-1434 B-1434 FV-18
AMMONIA SYNTHESIS
HV-01
244 DegC
E-1503R-1501 Hot heat E-1505NH3 converter E-1502 exchanger Cold heat
350 DegC Exchanger455 DegC
273 DegC 63 DegC 39 DegC 30 DegCE-1501 BFW preheater E-1504
TV-12 Syn boiler Condensor
Purge12 DegC 23 DegC
B-1501NH3 E-1507 E-1506Seperator II NH3 chiller I NH3 Chiller
H-1501 23 degCStart up Heater Recycle
E-1514to L/D IV M/U ChillerVessel
From III discharge43 DegC
AMM
ONIA CONVERTER
AMMONIA REFRIGERATION
E-1511 7.5 kg/cm20.05 kg/cm2
Ammonia boosterPurge gas chiller K-1441/42
From B-1501E-1514 E-1506
12 DegC E-1508 B-1504 LV-13 M/U chiller I NH3 Chiller L/D Vessel L/D gas CW
B-1502 Chiller B-1503Flash 4.5 kg/cm2
vessel
4.5 kg/cm2LV-28/2 E-1451LV-28/1
To Urea FV-30 LV-36 K-1451 13.8DegC 25 Kg/cm2 Ammonia
compressorLV-23
E-1507 E-1509 cwTo Ammonia II NH3 Chiller Inert gas chillerStorage E-1510A/B-33 degC 42 degC Ammonia 5 kg/Cm2 LV-29 16 kg/cm2 condensor
P-1501A/BAmmonia pumps
B-1510Ammonia accumulator
LV-10
PURGEGAS RECOVERY UNIT
To flarePIC-102-11B PIC-102-11A
DM water To fuel header
Break tank 120 kg/cm2
DV-102-21500 M3/hr SL steam
DV-102-340 degC
P-202A/B
-14 degC120 kg/cm2 C-201
Scrubber
FV-101-1209 kg/cm2 Prism Seperators-25 degC SL steamPurge gas LIC-201-116000 Nm3/hr DV-102-1
Ammonical 28 Kg/cm2B-1512 Water to Product Hydogen
F-1521 7100 Nm3/hr
PROCESS CONDENSATE STRIPPER
E-1322vent
136 degC 119 degCE-1325 E-1324
F-1322119 degC CO2 stripper B-1321
RefluxDrum
DMW CW B-1322131 degC
LV-46
P-1321A/BReflux pump
Ammonical water to Urea
F-1321Process condensate
StripperProcess
Condensate to DM plant
2.6 kg/cm2
27.4 kg/cm2 139 degC118 degC
Condensate Condensate from CO2 Comb.air LV-43from removal 40 DegC
B-1301/1302& 8 kg/cm2 122 DegCB-1311 E-1321 123 degC 85 degC 40 degC
E-1217 E-1323P-1322A/B
cw
AMMONIA BOOSTER COMPRESSOR
PV-01 4.5 kg/cm2
To Ammonia compressorUSV-101
USV-102
From AmmoniaB-1503 Booster
CompressorK-1441 E-1441
B-1504 Secondary Capacity control seperator
CW
To Compressor suction
USV-108 USV-109
Primary Seperator TV-05B
TV-05A
USV-107E-1443
CW
GV FILTRATION & AERATION SYSTEM
Solution fromSump/Tank
DM Water A-1302 A-1301 ACTIVATED
GV PRE CARBON A-1303FILTER FILTER POST
FILTERCOOLERE-1303
FILTRATION PUMPP-1307 To GV Tank
To Absorber To F-1301 bottom
DM Water
Instrument AirT-1304 FV-23
AERATION TANKCWAERATION COOLER
E-1310
AERATION PUMPP-1309A/B
GV Solution From LP Regenerator
Bottom
LEAN SOLUTION PUMP P-1302
To Lean Pump
Suction
MIXED FUEL FIRING FOR PRIMARY REFORMER
PV-62A/B
To Flare
8 Kg/Cm2 4.2 Kg/Cm2
Naphtha Seperator ToLV-90 USV140 CW FV-53 FV-54 Primary
ReformerNaphtha Transfer Pump 2.55 Kg/Cm2
220 DegCHV-50 LV-93 USV-145
Natural Gas NaphthaFV-51 Condenser
Purge Gas
Naphtha return pumpNaphthaDeaerator 220 DegC
FV-31Naphtha vaporizer
3.4 Kg/Cm2 Fuel Natural Gas Naphtha
K.O. DrumFV-32 USV-143 HE-1 A/B
Steam
Surplus Gas 220 DegC
FV-36 HE-2Steam
Fuel gas heater