final project iccp
DESCRIPTION
CorrosionTRANSCRIPT
Parameter dan Kriteria Desain NilaiTahanan Pipa 0.00000018Diameter Pipa (inchi) 6Tebal Pipa (inchi) 0.375Resistivitas Coating 5000Pergeseran potensial di drainage point (V) 1.45Pergeseran potensial di ujung pipa (V) 0.4Safety Factor 1 1.25Safety Factor 2 1.5Safety Factor 3 1.25Berat Anoda (kg) 20Faktor Utilisasi 0.8Konsumsi C (Kg/AY) 0.8Umur Anoda 20Resistivitas Anoda 20Panjang Anoda 2Diameter Anoda 0.2Jarak antara Anoda (Sa) 5Tahanan Rangkaian 0.2Tegangan Balik 2.5Tahanan Pipa 4.20569689744071E-05
Konduktansi Coating0.00009578256
Konstanta Atenuasi 6.34690803006415E-05
Tahanan Struktur Pipa 0.662637126222577
Jangkauan Proteksi 30903.3847419232
Keperluan Arus Proteksi 2.10331708158544
Kapasitas Arus 2.6291463519818
Berat Total Anoda 52.5829270396361
Total Jumlah Anoda 3.94371952797271
Tahanan Anoda 5.38539273037242
Faktor Interferensi 1.22628062519563
Tahanan GroundBed 1.67456197568896
Tegangan Output 8.52916490733394
8.52916490733394
Stream Number Units 101 102Stream Name FEED GAS TO HP GAS FROM
SEPARATOR HP SEPARATOR
Phase V+L VVapour Fraction <none> 0.8075 1.0000
Temperature F 150.0000 149.7700
Pressure psig 450.0000 445.0000
Std Gas Flow MMSCFD 75.4745 75.4778
Actual Volume Flow barrel/day 2,462.2000 0.0000
COMPOSITION
%-mol 17.2880 21.3540
CALCULATIONDesign Life Time year 20 20
Temperature C 65.56 65.43Pressure bar(a) 31.60 31.26ppCO2 bar(a) 5.46 6.68Log r 1.238 1.294
CORROSION RATECorrosion Rate mpy 17.28 19.68
CORROSION INHIBITORInjection Yes Yes
Type HC Soluble HC SolubleDossage GPD 4.71715625 4.7173625Dossage GPD 5 5
Note:V : VaporL : LiquidF : FahrenheitC : CelciusMpy : Mils per yearppCO2 : Partial Pressure CO2HC : HydrocarbonGPD : Gallon per day (MMSCFD x pint)/8MMSCFD : Million Metric Standard Cubic Feet per DayBPD : Barrel per Dayr : Corrosion Rate
** Condensate termasuk Hydrocarbon jadi harus memakai jenis CI yang tipe HC soluble
CO2
100% x %CO2 x Pressure System
** Untuk tipe CI HC Soluble maka perhitungan dosage memakai formula gas system** Untuk tipe CI Water Soluble maka perhitungan dosage memakai formula liquid system** Kemampuan pompa injeksi CI minimal 0.5 GPD
103 104 105 106 107 108
CONDENSATE PRODUCED GAS TO INLET GAS TO GAS FROM CONDENSATEFROM WATER FROM COOLER HP SCRUBBER HP SCRUBBER FROM
HP SEPARATOR HP SEPARATOR HP SCRUBBER
L L V V+L V L0.0000 0.0000 1.0000 0.9940 1.0000 0.0000
149.7700 149.7700 148.9300 110.0000 109.6805 109.6805445.0000 445.0000 430.0000 420.0000 415.0000 415.0000
0.0000 0.0000 75.4778 75.0240 75.0241 0.00002.6000 2,458.9600 0.0000 61.8600 0.0000 61.8400
COMPOSITION5.2889 0.1457 21.3540 21.3540 21.4819 0.2053
CALCULATION20 20 20 20 20 20
65.43 65.43 64.96 43.33 43.16 43.1631.26 31.26 30.24 29.56 29.22 29.221.65 0.05 6.46 6.31 6.28 0.06
0.888 -0.157 1.278 0.922 0.917 -0.436CORROSION RATE
7.73 0.70 18.95 8.35 8.26 0.37CORROSION INHIBITOR
No No Yes No No NoHC Soluble4.7173625
5
** Condensate termasuk Hydrocarbon jadi harus memakai jenis CI yang tipe HC soluble
** Untuk tipe CI Water Soluble maka perhitungan dosage memakai formula liquid system
109 110 112 114 115
OVERHEAD WASH GAS TO FILTER INLET ACID GAS HP SEPARATOR HP SEPARATORWATER COLUMN COALESCER REMOVAL UNIT CONDENSATE TO PROUD WATER TO
LP SEPARATOR PROUD WATERINJECTION UNIT
V V V V+L V+L1.0000 1.0000 1.0000 0.0917 0.0002
108.1800 107.8700 107.5400 149.7700 150.5921405.0000 400.0000 395.0000 150.0000 125.000075.0131 75.0130 75.0130 0.0276 0.00360.0000 0.0000 0.0000 2.5200 2,461.2700
COMPOSITION21.4790 21.4790 21.4790 5.2889 0.1457
CALCULATION20 20 20 20 20
42.32 42.15 41.97 65.43 65.8828.54 28.20 27.86 11.20 9.506.13 6.06 5.98 0.59 0.01
0.895 0.889 0.882 0.589 -0.497CORROSION RATE
7.86 7.74 7.62 3.88 0.32CORROSION INHIBITOR
No No No No No
116 117 118 119 120
HP SCRUBBER LIQUID FROM LIQUID FROM INLET LP FLASH GAS FROMCONDENSATE TO FILTER FILTER SEPARATOR LP SEPARATOR
LP SEPARATOR SEPARATOR COALESCER
V+L V+L V+L V+L V0.0005 0.0950 0.0932 0.0351 1.0000
110.3458 105.9700 105.6800 142.1800 142.1600150.0000 150.0000 150.0000 150.0000 145.0000
0.0002 0.0000 0.0000 0.0269 0.027561.8700 0.0000 0.0000 65.1700 0.0000
COMPOSITION0.2053 6.3699 6.3150 2.2472 30.2881
CALCULATION20 20 20 20 20
43.53 41.09 40.93 61.21 61.2011.20 11.20 11.20 11.20 10.860.02 0.71 0.71 0.25 3.29
-0.709 0.247 0.242 0.277 1.025CORROSION RATE
0.20 1.77 1.75 1.89 10.59CORROSION INHIBITOR
No No No No YesHC Soluble0.00171875
0.5
121 122 123 126 127
CONDENSATE PRODUCED LP SEPARATOR INLET FLASH GAS LPFROM WATER FROM PROUD WATER TO CONDENSATE SEPARATOR TO
LP SEPARATOR LP SEPARATOR PROUD WATER STABILIZER THERMALINJECTION UNIT OXIDIZER
L L L V+L V0.0000 0.0000 0.0000 0.0214 1.0000
142.1600 142.1600 142.2100 142.1300 133.2600145.0000 145.0000 125.0000 90.0000 20.0000
0.0000 0.0000 0.0000 0.0057 0.02750.0000 65.1600 65.1600 0.0000 0.0000
COMPOSITION3.1658 0.0800 0.0800 3.1658 30.2881
CALCULATION20 20 20 20 20
61.20 61.20 61.23 61.18 56.2610.86 10.86 9.50 7.12 2.360.34 0.01 0.01 0.23 0.71
0.368 -0.703 -0.741 0.245 0.504CORROSION RATE
2.33 0.20 0.18 1.76 3.19CORROSION INHIBITOR
No No No No No
128 129 130 132 133
FLASH GAS FROM FLASH GAS BOTTOM CONDENSATE CONDENSATE TOCONDENSATE CONDENSATE PRODUCT FROM CONDENSATE
STABILIZER STABILIZER TO CONDENSATE CONDENSATE STORAGE TANKTHERMAL STABILIZER COOLEROXIDIZER
V V L L V+L1.0000 1.0000 0.0000 0.0000 0.0184
183.2000 179.2500 464.9100 120.0000 120.490090.0000 25.0000 100.0000 90.0000 0.00000.2329 0.2329 0.0000 0.0000 0.00430.0000 0.0000 0.0000 0.0000 0.0000
COMPOSITION3.6509 3.6509 0.0000 0.0000 0.0000
CALCULATION20 20 20 20 20
84.00 81.81 240.51 48.89 49.167.12 2.70 7.80 7.12 1.000.26 0.10 0.00 0.00 0.00
0.603 0.293 -4.860 -6.513 -7.080CORROSION RATE
4.01 1.96 0.00 0.00 0.00CORROSION INHIBITOR
No No No No No
136 138 139 141 142
ACID GAS TO FUEL GAS TO COLD STRIPPING WASH-WATER WASH-WATERTHERMAL CONDENSATE GAS TO MAKE-UP OUTLETOXIDIZER STABILIZER CONDENSATE PRE-WASH
STABILIZER COLUMN
V V V L L1.0000 1.0000 1.0000 0.0000 0.0000
161.5300 94.8200 94.2073 89.6000 108.910020.0000 110.0000 100.0000 415.0000 415.00000.5092 0.1996 0.1996 0.0000 0.00000.0000 0.0000 0.0000 330.4600 6,717.4000
COMPOSITION9.2648 0.0000 0.0000 0.0000 0.1857
CALCULATION20 20 20 20 20
71.96 34.90 34.56 32.00 42.732.36 8.48 7.80 29.22 29.220.22 0.00 0.00 0.00 0.05
0.393 -5.847 -5.877 -5.542 -0.473CORROSION RATE
2.47 0.00 0.00 0.00 0.34CORROSION INHIBITOR
No No No No No
143 144 147 365 366
SUCTION DISCHARGE WASH-WATER OUTLET TEG SALES GASPRE-WASH PRE-WASH OUTLET
CIRCULATION CIRCULATION PRE-WASHPUMPS PUMPS COLUMN TO
WATERTREATMENT
L L L V V0.0000 0.0000 0.0000 1.0000 1.0000
108.9100 108.9700 109.6800 110.0000 107.7181415.0000 460.0000 125.0000 371.0000 330.0000
0.0000 0.0000 0.0000 57.8943 53.51326,381.5300 6,381.0300 336.2000 0.0000 0.0000
COMPOSITION0.1857 0.1857 0.1857 0.0000 0.0000
CALCULATION20 20 20 20 20
42.73 42.76 43.16 43.33 42.0729.22 32.28 9.50 26.23 23.440.05 0.06 0.02 0.00 0.00
-0.473 -0.443 -0.792 -7.374 -7.429CORROSION RATE
0.34 0.36 0.16 0.00 0.00CORROSION INHIBITOR
No No No No No