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