SOUR SERVICE MAT SELECTION

[mcisajp]

Is there any way to manage the following conditions with C/S ? . Please advice.. If not, could C/S+clad 3.2 mm be a reasonable and realistic option. Can INCO ALLOY SUCH AS GRADE 625 be a good option?. Is there any manufacturer that can do the piping and vessels material?

Thanks in advance for your participation

TABLE CONDITION 1:

P (psia)H2S (ppmv)CO2 (%)H2S %H2S (psia)CO2 (psia)
450.00 1600 6.6 0.16 0.72 29.7
450.00 480 6.6 0.048 0.216 29.7
450.00 460 7 0.046 0.207 31.5
450.00 24 17 0.0024 0.0108 76.5
450.00 68 16.2 0.0068 0.0306 72.9
450.00 12 19 0.0012 0.0054 85.5
450.00 18 18 0.0018 0.0081 81

TABLE CONDITION 2:

SAMES AS TABLE ONE BUT P IS 60 PSI


TABLE CONDITION 3: (P 525 PSI, T 90 F )

H2S,ppmV CO2%MOL GAS,MMPCED LIQ, BPD FREE H2O), BPD
10.20 7.87 132.50 625.10 735.40
66.62 11.73 175.40 1,334.50 1,576.10
42.70 10.09 307.90 1,976.60 2,312.20
44.95 10.68 307.90 - -
6.15 0.53 - 1,976.60 2,312.20
44.95 10.68 307.90 - -
- 1.00 277.80 - -
420.64 99.96 30.10 - -


TABLE CONDITION 4: (P 60-80 PSI, T 70 F )

H2S,ppmV CO2%,MOL GAS,MMPCED LIQ, BPD FREE H2O, BPD
16.29 9.19 45.90 303.00 347.90
8.14 6.67 93.20 286.80 576.40
37.56 10.36 62.50 184.90 222.60
8.45 7.47 193.80 891.70 552.40
16.97 11.95 46.10 483.30 425.20

 

[SJones]

Might be a good idea to keep the answers in one place

thread338-168539

Steve Jones
Materials & Corrosion Engineer

http://www.pdo.co.om/pdo/