Booklet ILAM GAS TREATING COMPANY 20 Nov 05 - Rev 0 M.MORSHEDI IGTC

Booklet ILAM GAS TREATING COMPANY 20 Nov 05 - Rev 0 M.MORSHEDI IGTC

Location : Northwest of ILAM 25Km faraway.
Purposes : To produce sweet gas and inject to the pipelines & supply feed to the ILAM petrochemical plant. Gas reservoirs : TANGEBIJAR & KAMANKOH gas fields. Feed : ILAM gas treating plant ( I.G.T.P ) project will be Executed in two phases. The first phaseś feed is 6.8 MMcmD sour gas, supplied from TANGEBIJAR gas wells and the second oneś is 3.4 MMcmD sour gas, supplied from KAMANKOH gas wells. IGTC Rev.0

Products : consist of sweet gas as the main product & Ethan , LPG , condensate and sulphur as the side products. Produced Ethan , LPG , condensate are supplied to the ILAM petrochemical plant as feed. Granuled sulphur will be supplied to the market. -METHAN : 5.8 MMcmD for the first phase. -ETHAN : 0.37 MMcmD for the first phase. -LPG : cmD for the first phase. -CONDENSATE : 1200 cmD for the first phase. -SULPHUR : 347 ton per day for the first phase. IGTC Rev.0

REFINERY Two CONDENSATE SEPARATION units designed for 5.1 MMcmD.
Two AMINE units (sweetening gas) designed for 3.4 MMcmD per unit. One DEHYDRATION unit designed for 9.6 MMcmD for the first phase. One SWEETENING ETHAN unit designed for 0.6 MMcmD for the first phase. Two SULPHUR RECOVERY units designed for 173 TON per day per phase. IGTC Rev.0

REFINERY Two CONDENSATE STABILIZATION units designed for 600 cmD for the first phase. . One SOURWATER STRIPPER unit designed for 90 cmD for the first phase . IGTC Rev.0

UTILITES Three 27MVA gas turbine GENERATORS. These GENERATORS power a
20 KV switchgear via 11KV/20KV Transformers. One WATER TREATMENT unit. Two MP BOILERS designed for 50 TON/h . Two LP BOILERS designed for 32 TON/h. FUELGAS unit. IGTC Rev.0

UTILITES INSTRUMENT AIR , NITROGEN & FLARE.
Two CYLENDRICAL VESSELS for condensate storage at the atmospheric pressure designed for Cm. Four SPHERICAL VESSELS for LPG storage designed for 1000 Cm. IGTC Rev.0

UTILITY (600) IGTC OVERAL BLOCK DIAGRAM Rev.0 U-500 U-100 U-200 U-400
INCINERATOR TANGEBIJAR WELLS U-100 U-200 U-400 U-500 U-500 SLUG CATCHER STABILIZER UNIT GAS SWEETENING SULPHUR RECOVERY SULPHUR PIT SULPHUR BLOCK STORAGE KAMANKOH WELLS U-300 U-300 U-300 DEHYDRATION DEMETHANIZER EXPORT COM. DEETHANIZER Pipeline Export To EVAPORATION POND CONDENSATE STORAGE REFRIGERENT UTILITY (600) FUEL GAS SYSTEM Sour Gas Water & Steam Condensate Sweet Gas Sulphur C2(Ethane) C3+ (LPG) Sale Gas(Methane) Sweet Ethane Acid Gas C2+ Refrigerent Dry Gas FUEL GAS SYSTEM STEAM & COND. HANDLING U-800 ETHANE SWEETENING LPG STORAGE LP STEAM BOILER B.F.W TREATMENT AIR SYSTEM HP & LP FLARE Petrochemical Ethane To Plant MP STEAM BOILER IGTC OVERAL BLOCK DIAGRAM Rev.0

* Produce stabilized condensate with Special RVP
Purpose of Stabilizer unit (100) * Produce stabilized condensate with Special RVP IGTC STABLIZER UNIT Rev.0

INPUT & OUTPUT PROCESS FLOWSHEET
WINTER CASE Inlet Gas From Slug Catcher Outlet Gas To Sweetening Unit Inlet Liquid From Slug Catcher Outlet Condensate To Cond. Storage Outlet Water To EVAP.POND Flow Rate Units MOLE% Nitrogen 0.107 0.018 0.000 7.384e-006 Carbon Dioxide 3.460 3.461 3.240 7.302e-008 5.985e-006 Methane 82.199 82.288 27.658 0.004 Ethane 5.625 5.635 6.217 6.888e-006 3.299e-005 Propane 2.284 2.279 5.645 0.059 1.411e-006 I-Butane 0.443 0.441 1.979 2.033 2.167e-008 N-Butane 0.792 0.785 4.598 6.761 4.135e-008 I-Pentane 0.267 0.262 2.856 5.375 N-Pentane 0.272 3.546 6.859 Pseudoc6 0.248 0.237 6.598 13.667 Pseudoc7 0.155 0.141 8.327 17.673 Pseudoc8 0.079 0.066 8.762 18.741 Pseudoc9 0.027 0.019 6.138 13.111 Pseudoc10 0.009 0.005 3.609 7.669 Pseudoc11 0.002 1.864 3.926 Pseudoc12 1.773e-005 3.076e-007 0.413 0.852 Hydrogen Sulfide 3.747 3.743 6.577 8.377e-006 Methyl Mercaptan 0.143 0.949 1.388 Ethyl Mercaptan 0.058 0.110 1.077e-006 Isopropyl Mercaptan 0.045 0.090 N-Propyl Mercaptan 0.001 0.035 0.073 Tert-Butyl Mercaptan 0.028 0.778 1.611 Water 0.105 0.096 0.092 1.341e-009 99.995 Temperature C 33.5 33.3 36.1 51.7 37.1 Pressure KPA 7618.7 7584.2 8404.7 979.1 216.9 INPUT & OUTPUT PROCESS FLOWSHEET UNIT 100 IGTC STABLIZER UNIT Rev.0

SUMMER CASE Inlet Gas From Slug Catcher Outlet Gas To Sweetening Unit Inlet Liquid From Slug Catcher Outlet Condensate To Cond. Storage Outlet Water To EVAP.POND Flow Rate Units MOLE% Nitrogen 0.106 0.017 0.000 7.343e-006 Carbon Dioxide 4.003 4.005 3.588 2.783e-007 5.926e-006 Methane 82.332 82.416 26.765 0.004 Ethane 5.790 5.791 6.082 2.108e-005 3.270e-005 Propane 2.289 2.285 5.351 0.218 1.391e-006 I-Butane 0.442 0.440 1.882 2.329 2.142e-008 N-Butane 0.806 0.801 4.386 6.446 4.089e-008 I-Pentane 0.281 0.278 2.779 4.891 N-Pentane 0.290 0.286 3.471 6.262 Pseudoc6 0.288 6.857 13.128 Pseudoc7 0.186 0.173 8.810 17.248 Pseudoc8 0.101 0.088 9.695 19.126 Pseudoc9 0.037 0.028 7.014 13.833 Pseudoc10 0.012 0.008 4.196 8.241 Pseudoc11 0.003 0.001 2.191 4.270 Pseudoc12 2.702e-005 6.724e-007 0.491 0.934 Hydrogen Sulfide 2.702 2.700 4.492 7.619e-006 Methyl Mercaptan 0.145 0.144 0.899 1.326 Ethyl Mercaptan 0.055 0.099 9.935e-007 Isopropyl Mercaptan 0.002 0.044 0.082 N-Propyl Mercaptan 0.036 0.068 Tert-Butyl Mercaptan 0.031 0.030 0.783 1.498 Water 0.134 0.116 3.940e-009 99.996 Temperature C 40.0 39.9 42.7 51.7 37.7 Pressure KPA 7618.7 7584.2 8410.2 979.1 216.9 INPUT & OUTPUT PROCESS FLOWSHEET UNIT 100 IGTC STABLIZER UNIT Rev.0

IGTC STABLIZER UNIT Rev.0
AC-1122 AC-1422 FCV HP FLARE PSV SLUG CATCHER F-2010 ESDV PSV MP STEAM PCV V Inlet Separator V-1300 PSV PCV E – 1035 Overhed Gas Heater PCV T-1330 T – 1030 Stablizer LCV V-1310 MP COND. SLUG CATCHER ESDV LCV V-1080/90 V-1010 MP STEAM V Cond. Separator E – 1040 Stablizer Reboiler FCV VENT V-1380/90 P-7010/15 PSV AC-3340 E -1020 Feed/Bottom Exch. V – 1050 Steam Cond.Drum V-1300 LCV MP COND. LCV LCV AC V-3020 TCV FCV V-1300 COND.STORAG LCV V-1310 V HP FLARE LP FLARE V-1370 Suction Scruber 1ST Stage V – 1070 PSV Suction Scruber 2ND Stage V – 1080 PSV Suction Scruber 3RD Stage V – 1090 PSV Sour Water Stripper T – 1920 SLUG CATCHER K-1100 V – 1075 V – 1076 K-1101 V – 1085 V – 1086 K-1102 V – 1095 V – 1096 PCV LCV ESDV PSV MP FUEL GAS PCV LP FUEL GAS AC AC AC PSV LP FLARE PCV EVAP.POND Water & Steam Condensate Sweet Gas Flare Sour Gas Fuel Gas MFS DATA SHEET EQUIP.DES. FABRICATION EXIT V – 1910 Water Degassing Drum LCV LCV V-1310 V-1300 LCV EXIT LCV IGTC STABLIZER UNIT Rev.0

Use of the selective solvent : aMDEA.
Purposes of Gas Sweetening unit (200) *Remove the H2S from the inlet sour feed Gas. * Remove part of the CO2. Use of the selective solvent : aMDEA. IGTC GAS SWEETENING UNIT Rev.0

WINTER CASE SUMMER CASE Inlet SourGas From Stablizer Unit Outlet Sweet Gas To CRYO DEHY Unit Outlet Acid Gas To SRU Unit Flow Rate Units MOLE% N2 0.107 0.115 4.519e-005 0.106 0.114 4.815e-005 CO2 3.478 0.002 43.321 4.035 53.821 H2S 3.761 46.867 2.720 36.304 CH4S 0.142 0.096 0.574 0.145 0.100 0.600 C2H6S 0.034 0.025 0.118 0.038 0.028 0.137 CH4 82.214 88.595 0.218 82.296 88.252 0.234 C2H6 5.648 6.090 0.013 5.829 6.255 0.014 C3H8 2.290 2.468 0.005 2.303 2.470 0.006 I-C4 0.443 0.473 0.477 N-C4 0.788 0.851 0.001 0.806 0.866 I-C5 0.263 0.284 7.231e-005 0.280 0.301 8.123e-005 N-C5 0.267 0.289 7.567e-005 0.287 0.309 8.548e-005 N-C6 0.237 0.256 0.279 0.300 N-C7 0141 0.152 5.439e-006 0.173 0.187 7.024e-006 OCTANE 0.090 0.097 5.525e-006 0.124 0.133 8.169e-006 H2O 0.206 8.881 0.134 8.882 DEA 0.000 Temperature C 33.06 54.44 39.67 Pressure KPA 172.37 INPUT & OUTPUT PROCESS FLOWSHEET UNIT 200 IGTC GAS SWEETENING UNIT Rev.0

IGTC GAS SWEETENING UNIT Rev.0 F - 2060 Amine Regenerator V – 2040
LP Fuel Gas HP Flare AMD PSV PRV PSV PSV PSV AMD AMD LP Flare FCV PCV PSV PCV PSV P-2130/35 T-2080 ESDV AC-2230 Rich Amine Filter F Amine Contactor T – 2020 P-2920 V-2030 E Lean/Rich Exchanger PSV Gas Cooler PRV Amine Regenerator T – 2080 LCV Inlet Filter F-2010 Scrubber Sweet Gas V – 2030 V PRV FCV LPS FCV V – 2040 Amine Flash Tank V-1000 PSV LPS E – 2090 Amine Reboiler E – 2095 Amine Reboiler Rich Amine Filter F VENT LCV VENT LCV PSV PSV V -1010 V – 2100 Steam Cond.Drum V – 2105 Steam Cond.Drum V -1310 BDV LCV LCV FCV FCV LPC LCV LCV P-4010/15 V-4000 P – 2160/65 Amine Charge Pump PCV LP Fuel Gas LP Flare Amine Reflux Acc. V – 2120 PRV BPV PSV PSV PSV AC /11/12 TK Amine Surge Tank PRV FCV LP Flare F F F LP Fuel Gas FCV P – 2130/35 Amine Reflux Pump AC – 2190/91/92/93 LPS LCV P – 2140/45 LPC Amine Booster Pump TCV AMD LP Flare PSV Amine Sump Filter F – 2200 TK Sour Gas Water & Steam Sweet Gas Flare Lean Amine Reach Amine Fuel Gas Acid Gas PRV LP Fuel Gas AMD P – 2900/05 Amine Transfer Pumps PRV TK Amine StorageTank LP Flare P – 2920/25 Water Make-up Pump TK Water Make-Up Storage Tank LP Fuel Gas P Amine Sump Pump TK Amine Sump Tank BPV LP Fuel Gas PRV HV AC LCV AMD PRV LPC.Header F-2240 LPS LPS LPC TCV LPC TCV IGTC GAS SWEETENING UNIT Rev.0

Purposes of Sulphur Recovery unit (400)
*Converting H2S to liquid sulphur *Minimizing sulphur Emission in to Environment *Produce high purity liquid sulphur IGTC SULPHUR RECOVERY UNIT Rev.0

WINTER CASE Inlet SourGas From Sweetening Unit Outlet Liquid Sulphur To Sulphur Pit Outlet Tail Gas To Incinerator Flow Rate Units MOLE% N2 4.384e-005 0.000 47.131 CO2 43.341 21.015 H2S 46.899 0.280 CH4S 0.537 C2H6S 0.111 CH4 0.211 C2H6 0.012 C3H8 0.005 I-C4 N-C4 0.001 H2O 8.881 29.725 O2 9.286e-005 NH3 5.309e-007 CS2 COS 0.046 SO2 0.140 H2 1.199 HCN CO 0.438 S2 6.966e-006 S6 S8 100.00 0.025 Temperature C 54.30 160.00 132.22 Pressure KPA 151.68 110.32 103.42 96.53 89.63 INPUT & OUTPUT PROCESS FLOWSHEET UNIT 400 IGTC SULPHUR RECOVERY UNIT Rev.0

SUMMER CASE Inlet SourGas From Sweetening Unit Outlet Liquid Sulphur To Sulphur Pit Outlet Tail Gas To Incinerator Flow Rate Units MOLE% N2 4.910e-005 0.000 42.488 CO2 53.870 28.420 H2S 36.250 0.259 CH4S 0.611 C2H6S 0.127 CH4 0.238 C2H6 0.014 C3H8 0.006 I-C4 N-C4 0.001 H2O 8.882 27.183 O2 9.339e-005 NH3 1.463e-007 CS2 5.133e-008 COS 0.054 SO2 0.124 H2 0.886 CO 0.560 S2 6.808e-006 S6 S8 100.00 0.025 Temperature C 54.30 160.00 132.22 Pressure KPA 151.68 110.32 103.42 96.53 89.63 INPUT & OUTPUT PROCESS FLOWSHEET UNIT 400 IGTC SULPHUR RECOVERY UNIT Rev.0

Combustion Air Preheater
NRV Safe Area Safe Area LP FLARE MP STEAM LCV PSV ATMOS. PSV SDV PSV Acid Gas K.O.Drum V – 4000 ATMOS. FCV PSV V – 4090 MP Steam Drum MP STEAM H-4110 No.1 Reheater V-2120 PSV HB-4120 No.1 R.Burner E – 4020 Acid Gas Preheater HB-4050 Reaction Furnace Burner H-4060 Reaction Furnace E-4070 Waste Heat Boiler SDV SDV FCV PRV MP COND. LP STEAM PCV NRV E – 4100 NO.1 Sulphur Condenser LP COND. LP STEAM LP Fuel Gas PRV FCV SDV SDV SP P – 4010/15 E-6360 SP Sour Water Pump LCV V SDV SDV FCV FCV V H-4150 No.3 Reheater HB-4160 No.3 R.Burner HB-4200 No.2 R.Burner H-4190 No.2 Reheater ATMOS. PSV MP STEAM SDV SDV FCV PRV LP Fuel Gas SDV SDV FCV PRV E – 4040 Combustion Air Preheater R-4130 No.1 Converter R-4170 No.2 Converter R-4210 No.3 Converter SDV FCV Air ATM. Air MP COND. ATM. ATMOS. ATMOS. H NRV NRV F- 4030 Y-4030 Y-4030 F- 4035 MP STAME LP STEAM LP STEAM ATM. PSV PSV Acid Gas Water & Steam Sweet Gas Flare Sulphur Air Fuel Gas FCV FCV E – 4140 NO.2 Sulphur Condenser LP COND. LP STEAM E – 4180 NO.3 Sulphur Condenser LP COND. LP STEAM E – 4220 NO.4 Sulphur Condenser PSV LP COND. LP STEAM LP STEAM B-4030/BD-4030 Comb. Air Blower/Driver B-4035/BD-4035 Comb. Air Blower/Driver SP E-6360 E-6360 E LCV LCV SP SP IGTC SULPHUR RECOVERY UNIT Rev.0

Purposes of Dehydration Section (300)
*Water removal , in order to prevent hydrate formation and its consequences and problems in pipe lines. IGTC DEHYDRATION SECTION Rev.0

Wet Gas From Gas Sweetening Unit Dry Gas To Demethanizer
WINTER CASE SUMMER CASE Inlet Wet Gas From Gas Sweetening Unit Outlet Dry Gas To Demethanizer Flow Rate Units MOLE% NITROGEN 0.115 0.114 CARBON DIOXIDE 0.002 0.025 METHANE 88.582 88.761 88.260 88.439 ETHANE 6.057 6.069 6.202 6.214 PROPANE 2.453 2.458 2.447 2.452 I-BUTANE 0.475 0.476 0.472 0.473 N-BUTANE 0.847 0.849 0.859 0.861 I-PENTANE 0.283 0.284 0.297 0.298 N-PENTANE 0.288 0.289 0.307 0.308 PSEUDOC6 0.256 0.257 0.299 0.300 PSEUDOC7 0.153 0.187 PSEUDOC8 0.071 0.072 0.095 PSEUDOC9 0.021 0.030 PSEUDOC10 0.005 0.008 PSEUDOC11 PSEUDOC12 3.328E-007 3.335E-007 7.284E-006 7.299E-006 HYDROGEN SULFID METHYL MERCAPTAN 0.155 ETHYL MERCAPTAN .004 0.004 ISOPROPYL MERCAPTAN 0.000 N-PROPYL MERCAPTAN 0.001 TERT-BUTYL MERCAPTAN 0.029 0.033 WATER 0.202 Temperature C 49 48.9 Pressure KPA 7515.3 7411.9 INPUT & OUTPUT PROCESS FLOWSHEET DEHYDRATION SECTION (300) IGTC DEHYDRATION SECTION Rev.0

IGTC DEHYDRATION SECTION Rev.0 V-3010 V-3011 V-3012 Water & Steam
HP FLARE AC-3040 V-3010/11/12 PSV PSV PSV PSV PSV PSV PSV VENT TCV E-3032 LPS KV KV KV P-3050 PSV Outlet Filter F-2240 DT-3050 V-3015 V-3016 PSV KV KV KV V-3010 V-3011 V-3012 F-3050 C-3050 PSV H-3060 LPC V – 3021 LCV AC-3050 TCV KV ESDV PSV VENT V-2030 KV KV KV KV KV KV V-2330 PSV PSV P-3051 DT-3051 LCV TCV F-3030 F-3031 AC – 2230 SDV(3) V-1010 C-3051 LCV F-3051 PSV V-1310 HCD AC-3051 TCV UV(2) PRV TK-2210 E-3130 PRV(2) E-3131 AC-3145/46/47 FCV KV ESDV LP FUEL GAS Steam Out HP FLARE LP FLARE AC – 3040 H-3065 PSV PSV T-3017 E-3034 MP STEAM PRV TCV PSV LCV MP COND. Water & Steam Condensate Sweet Gas Flare Dry Gas Regen Gas Lube Oil TEG Fuel Gas E-3033 PSV PSV V – 3020 V – 3022 PSV F-3081 LCV PSV PRV P-3070 LP FLARE PRV F-3080 V-1910 FUEL GAS LCV P-3071 PSV V-3210/15 E-3067 IGTC DEHYDRATION SECTION Rev.0

Purposes of Demethanizer Section (300)
*Gas fractionation, in order to produce methane & C2+ . Methane is being used as the sale gas and C2+ as a feed to deethanizer. IGTC DEMETHANIZER SECTION Rev.0

Dry Gas From Dehydration Unit
WINTER CASE SUMMER CASE Inlet Dry Gas From Dehydration Unit Outlet Seal Gas TO Export Unit C2+ To Deethanizer Unit Flow Rate Units MOLE% NITROGEN 0.115 0.129 0.000 CARBON DIOXIDE 0.002 0.010 0.025 0.013 0.120 METHANE 88.761 99.373 0.477 88.439 99.349 0.513 ETHANE 6.069 0.469 52.653 6.214 0.481 52.414 PROPANE 2.458 0.024 22.696 2.452 22.011 I-BUTANE 0.476 0.001 4.426 0.473 4.277 N-BUTANE 0.849 7.899 0.861 7.792 I-PENTANE 0.284 3.179e-005 2.642 0.298 3.204e-005 2.698 N-PENTANE 0.289 2.532e-005 2.690 0.308 2.565e-005 2.788 PSEUDOC6 0.257 2.711e-006 2.394 0.300 2.962e-006 2.716 PSEUDOC7 0.153 2.112e-007 1.426 0.187 2.378e-007 1.693 PSEUDOC8 0.072 1.133e-008 0.667 0.095 1.367e-008 0.860 PSEUDOC9 0.021 0.195 0.030 0.273 PSEUDOC10 0.005 0.050 0.008 0.075 PSEUDOC11 0.014 PSEUDOC12 3.335E-007 3.108e-006 7.299E-006 6.610e-005 HYDROGEN SULFID 2.017e-005 1.456e-005 METHYL MERCAPTAN 1.423 0.155 1.403 ETHYL MERCAPTAN 0.004 9.057e-007 0.042 9.056e-007 0.043 ISOPROPYL MERCAPTAN 1.067e-007 N-PROPYL MERCAPTAN 1.899e-008 0.011 2.010e-008 TERT-BUTYL MERCAPTAN 0.029 3.905e-007 0.269 0.033 4.116e-007 0.295 WATER Temperature C 48.9 49.3 40 49.4 Pressure KPA 7411.9 3087.9 2916.5 3101.1 INPUT & OUTPUT PROCESS FLOWSHEET DEMETHANIZER SECTION (300) IGTC DEMETHANIZER SECTION Rev.0

Demethanizer Surge Tank
AC-3240A/B HP FLARE AC-3241A/B PSV SEAL GAS PSV PSV HP FLARE PSV DPCV F-3181A F-3181B AC – 3145 H-3160 FCV PSV 3155 C 3150 X PSV V-3210/15 P-3171A HP FLARE PSV F-3180A F-3180B AC – 3146 V-6000 PSV DPCV E-3034 P-3171B PSV C-3050/ 51 AC – 3140 P-3172 V-3125 Expander L.O. Tank V-3126A V-3126B ESDV TCV V-3611 NITROGEN PSV CRYO FLARE ESDV ESDV HP FLARE HP FLARE PSV PSV PCV PRV PRV CRYO FLARE T-3111 TK Methanol Storage Tank V-3112 Demethanizer Surge Tank F-3030/ 31 E-3430 METHANOL MAKE-UP TCV PSV E-3130 E-3431 TCV FCV PSV Flare Sale Gas(Methane) C2(Ethane) Dry Gas C2+ Liquid Sweet Gas Nitrogen Lube Oil Seal Gas Methanol V-3311 V – 3110 PSV PSV P-3572A P-3170A HEDER F-3030/ 31 TCV E-3131 FCV PSV PSV LCV P-3170B P-3572B TCV FCV IGTC DEMETHANIZER SECTION Rev.0

DEETHANIZER & EXPORT SECTION
Purposes of Deethanizer & Export Section (300) *Deethanizer : Separate ethane and LPG from C2+ that is produecd in the demethanizer * Export : Compress sale gas to IGAT pipeline pressure IGTC DEETHANIZER & EXPORT SECTION Rev.0

C2+ From Demethanizer Unit Sour Ethane To Ethane Sweetening Unit
WINTER CASE SUMMER CASE Inlet C2+ From Demethanizer Unit Outlet Sour Ethane To Ethane Sweetening Unit LPG To LPG Storage Flow Rate Units MOLE% NITROGEN 0.000 CARBON DIOXIDE 0.010 0.018 1.433e-007 0.120 0.227 1.799e-006 METHANE 0.477 0.900 1.118e-008 0.513 0.970 1.072e-008 ETHANE 52.653 98.592 0.835 52.414 98.397 0.809 PROPANE 22.696 0.486 47.749 22.011 0.403 46.262 I-BUTANE 4.426 3.902e-005 9.418 4.277 3.121e-005 9.077 N-BUTANE 7.899 1.449e-005 16.810 7.792 1.186e-005 16.536 I-PENTANE 2.642 2.460e-009 5.621 2.698 2.010e-009 5.725 N-PENTANE 2.690 5.724 2.788 5.917 PSEUDOC6 2.394 5.093 2.716 5.764 PSEUDOC7 1.426 3.035 1.693 3.593 PSEUDOC8 0.667 1.419 0.860 1.824 PSEUDOC9 0.195 0.414 0.273 0.580 PSEUDOC10 0.050 0.106 0.075 0.160 PSEUDOC11 0.008 0.014 0.030 PSEUDOC12 3.108e-006 6.613e-006 6.610e-005 HYDROGEN SULFID 0.002 0.004 6.162e-005 0.001 0.003 4.520e-005 METHYL MERCAPTAN 1.423 1.923e-005 3.027 1.403 1.586e-005 2.977 ETHYL MERCAPTAN 0.042 0.089 0.043 0.091 ISOPROPYL MERCAPTAN 0.021 0.044 N-PROPYL MERCAPTAN 0.011 0.024 0.013 0.027 TERT-BUTYL MERCAPTAN 0.269 0.573 0.295 0.627 WATER Temperature C 40 35 50 Pressure KPA 2916.5 2702.7 1034.2 INPUT & OUTPUT PROCESS FLOWSHEET DEETHANIZER SECTION (300) IGTC DEETHANIZER SECTION Rev.0

Sale Gas From Demethanizer
WINTER CASE SUMMER CASE Inlet Sale Gas From Demethanizer Outlet Sale Gas To IGAT Flow Rate Units MOLE% NITROGEN 0.129 0129 CARBON DIOXIDE 0.013 METHANE 99.373 99.349 ETHANE 0.469 0481 PROPANE 0.024 I-BUTANE 0.001 N-BUTANE I-PENTANE 3.179e-005 3.204e-005 N-PENTANE 2.532e-005 2.565e-005 PSEUDOC6 2.711e-006 2.962e-006 PSEUDOC7 2.112e-007 2.378e-007 PSEUDOC8 1.133e-008 1.367e-008 PSEUDOC9 0.000 PSEUDOC10 PSEUDOC11 PSEUDOC12 HYDROGEN SULFID 2.017e-005 1.456e-005 METHYL MERCAPTAN ETHYL MERCAPTAN 9.057e-007 9.056e-007 ISOPROPYL MERCAPTAN 1.067e-007 N-PROPYL MERCAPTAN 1.899e-008 2.010e-008 TERT-BUTYL MERCAPTAN 3.905e-007 4.116e-007 WATER 0.002 Temperature C 49.3 50 49.4 Pressure KPA 3087.9 7687.7 3101.1 INPUT & OUTPUT PROCESS FLOWSHEET EXPORT SECTION (300) IGTC EXPORT SECTION Rev.0

DEETHANIZER & EXPORT SECTION
HP FLARE PCV T-3610 PSV E--3130 PSV PSV V-3410 PSV PSV PSV E – 3431 E--3130 T-3310 E – 3331 PSV V-3411 AC – 3340 FCV E – 3430 P-3370A P-3770 V--3411 LCV E--3130 ATM. V-3311 LP STEAM P-3370B V--3412 LCV PSV LP COND. LP STEAM TCV ATM. PSV V-3332 V-1010, 1310 FUEL GAS E -3330 V-3710A,B PRV LP COND. V-3710C,D LCV FL-3911 HP FLARE PRV F-2240 AC – 3240A F-2240 AC – 3241A H-3160 SDV H-3160 SDV V-3510 H-3560 FCV AC – 3240B FCV AC – 3241B PSV PSV PSV PCV PSV Flare Sale Gas(Methane) C2(Ethane) C2+ Fuel Gas Refrigerent Water & Steam Condensate C3+ (LPG) Cryogenic Flare Drain Regen Gas ST-3211 ST-3216 E-3034 V – 3210 C-3250 Residue Comp CD-3250 SI-3250 V – 3215 C-3251 Residue Comp CD-3251 SI-3251 AC-3145/46 SDV P-3571A XV P-3571B LCV V-7000 CRYO FLARE CRYO DRAIN SDV HC DRAIN XV MB-3295 ESDV SALES GAS IGTC DEETHANIZER & EXPORT SECTION Rev.0

Purposes of Refrigerent Section (300)
*Supply the cooling requirements for C2 recovery unit IGTC REFRIGERENT SECTION Rev.0

IGTC REFRIGERENT SECTION Rev.0 V-3411 V-3412 V-3414 Flare Refrigerent
HP FLARE SS-3450 C-3450 KD-3450 SS-3451 C-3451 KD-3451 PSV PSV V – 3410 ATM. E-3331 V – 3421 H-3461 V – 3420 H-3460 PSV LP STEAM E-3413 LP COND. P-3475A/B V-3420 PSV PSV TCV TCV DPV P-3471A DPV F-3481 P-3470A F-3480 HP FLARE PSV PCV P-3471B P-3470B V-3411 P-3475A/B V-3421 E-3431 LCV LUBE OIL MAKE UP LUBE OIL MAKE UP FV E-3331 FV HP FLARE PSV AC – 3440 AC – 3441 AC – 3442 HP FLARE PSV NITROGEN BPV PCV PCV PSV PSV V-3412 V-3414 F-2330 PROPANE MAKE-UP P-3475A Flare Refrigerent Water & Steam Nitrogen Lube Oil HC Drain P-2350 TK-3415 P-3476 LO DRAIN P-3475B E-3430 HC DRAIN IGTC REFRIGERENT SECTION Rev.0

ETHANE SWEETENING UNIT
Purposes of Ethane Sweetening Unit (800) *Remove acid gas specially CO2 from ethane that is produced in the demethanizer IGTC ETHANE SWEETENING UNIT Rev.0

WINTER CASE SUMMER CASE Inlet Sour Ethane From Deethanizer Unit Outlet Sweet Ethane To Petrochemical Plant Flow Rate Units MOLE% NITROGEN 0.000 CARBON DIOXIDE 0.018 0.227 0.001 METHANE 0.900 0.970 0.973 ETHANE 98.592 98.614 98.397 98.622 PROPANE 0.486 0.403 0.404 I-BUTANE 3.902e-005 3.903e-005 3.121e-005 3.129e-005 N-BUTANE 1.449e-005 1.186e-005 1.188e-005 I-PENTANE 2.460e-009 2.010e-009 2.015e-009 N-PENTANE PSEUDOC6 PSEUDOC7 PSEUDOC8 PSEUDOC9 PSEUDOC10 PSEUDOC11 PSEUDOC12 HYDROGEN SULFID 0.004 1.948e-005 0.003 1.357e-005 METHYL MERCAPTAN 1.923e-005 1.154e-005 1.586e-005 9.538e-006 ETHYL MERCAPTAN ISOPROPYL MERCAPTAN N-PROPYL MERCAPTAN TERT-BUTYL MERCAPTAN WATER Temperature C 35 55.7 Pressure KPA 2702.7 2654.5 INPUT & OUTPUT PROCESS FLOWSHEET UNIT 800 IGTC ETHANE SWEETENING UNIT Rev.0

ETHANE SWEETENING UNIT
LP FLARE PSV T-3610 ANTI FOAM TK-3617 BPV PCV FUEL GAS PCV PSV P-3673 TK Amine Surge Tank T-3615 ANTI FOAM PCV H-5390 C-3155 ESDV PCV FRESH WATER MAKE-UP C2 PIPELINE P-3670B Amine S. R. Drum V-3614 ESDV Sweet Gas Scr V – 3611 LP STEAM AC – 3641 LP COND. TCV P-3670A Amine Contactor T – 3610 AMD LCV FCV F–3680 PSV AMD PSV AC – 3640 PSV PSV PSV F–3681 P-3672A E-3431 PSV F–3682 P-3671A PSV LCV Amine Stripper T-3615 LCV P-3672B LCV P-3671B PSV LCV PCV FUEL GAS PCV PSV PSV V – 3612 Amine Flash Drum PSV PSV PSV NITROGEN E-3631B E-3631A PRV F–3683 LP STEAM FCV PSV ATM. E – 3630 Amine S. Reboiler Flare C2(Ethane) Fuel Gas Water & Steam Nitrogen Lean Amine Reach Amine Sweet Ethane Acid Gas Anti Foam F-3684 PSV V-3616 FLARE LCV P-3674 TK-3618 LP COND. AMD AMD IGTC ETHANE SWEETENING UNIT Rev.0

SULPHUR PIT & TAIL GAS UNIT
Purposes of Sulphur Pit unit (500) *Remove acid gas (H2S) from liquid sulphur and prevent H2S entrance to solied sulphur production unit *Incinerate outlet tail gases from (SRU) with oxygen and convert them to SO before being released to environment IGTC SULPHUR PIT & TAIL GAS UNIT Rev.0

RICH CASE LEAN CASE Inlet Sulphur From SRU Tail Gas From SRU Outlet Sulphur To Block Storage Incinerator Outlet To ATM. Flow Rate Units MOLE% N2 0.000 47.131 56.973 42.488 54.380 CO2 21.015 15.015 28.420 19.287 H2S 0.280 0.259 CH4S C2H6S CH4 C2H6 C3H8 I-C4 N-C4 I-C5 N-C5 N-C6 N-C7 OCTANE H2O 29.725 25.590 27.183 23.930 O2 9.286e-005 2.000 9.339e-005 NH3 5.309e-007 1.463e-007 CS2 5.133e-008 COS 0.046 0.054 SO2 0.140 0.422 0.124 0.402 H2 1.199 4.355e-008 0.886 4.089e-008 HCN CO 0.438 2.023e-008 0.560 2.611e-008 S2 6.966e-006 6.808e-006 S6 0.001 S8 100 0.025 Temperature C 159.07 132.22 148.11 760.09 158.98 760.24 Pressure KPA 89.63 434.37 88.94 INPUT & OUTPUT PROCESS FLOWSHEET UNIT 500 IGTC SULPHUR PIT & TAIL GAS UNIT Rev.0

SULPHUR PIT & TAIL GAS UNIT
E-4070 SE-5055 5000 SP H-5390 LP STEAM SDV SDV E-4100 SDV 5010 SP SE-5050 SULPHUR BLOCK HCV E-4140 5020 SP SWEEP AIR Snuffing Steam Sulphur Pump P-5070 Sulphur Pump P-5075 E-4180 5030 SP E-4220 5040 SP TK-5060 SULPHUR PIT SP-5300 TO SP-5340 Tail Gas E-4220 Incinerator /Stack H-5090 LP FLARE PSV PRV TCV SDV V-2040 Incinerator F.G. Scrubber V – 5200 LP FUEL GAS PRV Acid Gas Water & Steam Sweet Gas Flare Sulphur Fuel Gas Condensate IGN HB-5100 COMB. AIR HC DRAIN PRV SDV SDV IGTC SULPHUR PIT & TAIL GAS UNIT Rev.0

Purposes of HP&LP Flare unit (700)
*Collect hydrocarbon gases vented from the process facilities *Collect hydrocarbon gases released from relief valves at upset condition time process venting during start-up/blowdown gas at normal shutdown time and emergency condition IGTC HP & LP FLARE UNIT Rev.0

WINTER CASE SUMMER CASE Tail Gas From SRU Unit Outlet Stack To ATM Flow Rate Units MOLE% N2 47.131 56.973 42.488 54.380 CO2 21.015 15.015 28.420 19.287 H2S 0.280 0.000 0.259 CH4S C2H6S CH4 C2H6 C3H8 I-C4 N-C4 H2O 29.725 25.590 27.183 23.930 O2 9.286e-005 2.000 9.339e-005 NH3 5.309e-007 1.463e-007 CS2 5.133e-008 COS 0.046 0.054 SO2 0.140 0.422 0.124 0.402 H2 1.199 4.355e-008 0.886 4.089e-008 HCN CO 0.438 2.023e-008 0.560 2.611e-008 S2 6.966e-006 6.808e-006 S6 0.001 S8 0.025 Temperature C 132.22 760.09 760.24 Pressure KPA 89.63 88.94 INPUT & OUTPUT PROCESS FLOWSHEET UNIT 700 IGTC HP & LP FLARE UNIT Rev.0

IGTC HP & LP FLARE UNIT Rev.0 Flare Stack V – 7001
FUEL GAS HP FLARE HEADER V – 7001 HP Flare Knockout Drum LP COND. LP STEAM CHD V – 7000 HP Flare Knockout Drum ST-7320 Flare Stack B-7321B Flare Air Blower LP COND. LP STEAM V-1010 P-7010 HP Flare Drum Pumps P-7015 HP Flare Drum Pumps V-1310 BURN PIT LCV B-7321A Flare Air Blower LP FLARE HEADER V – 7300 LP Flare Knockout Drum LP COND. LP STEAM Water & Steam Condensate Sweet Gas Flare Air Fuel Gas TK-2210 P-7315 LP Flare Drum Pumps P-7310 LP Flare Drum Pumps TK-2510 IGTC HP & LP FLARE UNIT Rev.0

Purposes of Fuel Gas System (600)
*Supply fuel gas to all consumers AS Fuel , Purge , Blanketing , … IGTC FUEL GAS SYSTEM Rev.0

IGTC FUEL GAS SYSTEM Rev.0 MP Fuel Gas Scrubber LP Fuel Gas Scrubber
LPS E-6006 MP Fuel Gas Preheater HP FLARE PSV PSV LPC TCV V-1070 MP FUEL GAS V-1370 MP Fuel Gas Scrubber V – 6000 LP Fuel Gas Scrubber V – 6010 LP FUEL GAS C-3155 SDV PCV PCV ESDV-3296 PCV LCV LCV ATM. TCV PSV LPS CHD E-6005 Fuel Gas Preheater LPC Water & Steam Condensate Sweet Gas Flare Fuel Gas IGTC FUEL GAS SYSTEM Rev.0

Booklet ILAM GAS TREATING COMPANY 20 Nov 05 - Rev 0 M.MORSHEDI IGTC

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Booklet ILAM GAS TREATING COMPANY 20 Nov 05 - Rev 0 M.MORSHEDI IGTC

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Presentation on theme: "Booklet ILAM GAS TREATING COMPANY 20 Nov 05 - Rev 0 M.MORSHEDI IGTC"— Presentation transcript:

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