Svrcek & MonneryPROJECT:TAG NO.:CLIENT:PETRONAS CARIGALI PAKISTANTYPE:HORIZONTAL, 3 PHASESERVICE:DEETHANIZER REFLUX DRUMCASE:DESIGN FLOW RATEPT.ISTANA KARANG LAUTHORIZONTAL SEPARATORDESIGN BASISBASED ON PROCESS FLOW DIAGRAMGAS RATE=235000lb/hrRefer to Hysis SimulationGAS RATE FOR DESIGN=258500lb/hr10% toleranceLIQUID RATE=45000lb/hrRefer to Hysis SimulationLIQUID RATE FOR DESIGN=49500lb/hr10% toleranceAQUEOUS RATE=7500lb/hrRefer to Hysis SimulationAQUEOUS RATE FOR DESIGN=8250lb/hr10% toleranceOPERATING PRESSURE=39.50psiaRefer to Hysis Simulation=2.72bara=25.00psigDESIGN PRESSURE=27.50psigTEMPERATURE=100oFRefer to Hysis Simulation=37.8oCREFERENCE DENSITY=62.4lb/ft3LIQUID DENSITY=40.50lb/ft3Refer to Hysis SimulationLIQUID SG=0.65LIQUID API GRAVITY=86.61LIQUID VISCOSITY=0.24cPRefer to Hysis SimulationAQUEOUS DENSITY=62lb/ft3Refer to Hysis SimulationAQUEOUS VISCOSITY=0.682cPRefer to Hysis SimulationWITH MIST ELIMINATOR ( YES/NO )=YESK FACTOR=0.3454Refer to Table 2 Svrcek & Monnery=0.45Refer to GPSA Sect 7=0.345K SelectedCALCULATIONGAS DENSITY REFER TO DESIGN FOR CHECK=0.190lb/ft3Refer to Hysis SimulationMIXED LIQUID DENSITY=43.571lb/ft3Convert (H/DT) to (A/AT)MIXED LIQUID DENSITY=697.947kg/m3GRAVITATIONAL ACCELERATION=9.800m/sec2ACTUAL GAS RATE=377.924ft3/secRefer to Table 6. W.Y. Svrcek, W.D. MonneryLIQUID RATE=20.370ft3/minA =4.76E-05B =3.92E+00AQUEOUS RATE=2.218ft3/minC =1.75E-01D =-6.36E+00GAS VELOCITY=5.032ft/secE =5.67E+00F =4.02E+00GAS VELOCITY FOR CONCERVATIVE DESIGN=5.032ft/secTake 75%~100% from gas velocityG =-4.92E+00H =-1.80E+00TIME FOR HOLD UP=10.000minRefer to Table 6 or specied by clientI =-1.45E-01TIME FOR SURGE=5.000minRefer to Table 6 or specied by clientConvert (A/AT) to (H/DT)VH=203.704ft3Refer to Table 6. W.Y. Svrcek, W.D. MonneryVS=101.852ft3A =1.54E-03B =2.68E+01VH + VS=305.556ft3C =3.30E+00D =-2.29E+01KS=0.333Table 1 Svrcek & Monnery with minimum droplet diameter 127 mE =2.44E+01F =-1.48E+01=0.163Table 1 Svrcek & Monnery with minimum droplet diamaeter 89 mG =-3.70E+01H =1.05E+01ALLOWABLE STRESS=17500psiI =9.89E+00WELDED EFFICIENCY=0.85CORROSION ALLOWANCE=3mm=0.12inchTRIALL & ERROR :The table below should be hiden during printingFor KS = 0.333Trial No(L/DT)DTAT(HV/DT)HVHVHV SELECTED(HV/DT)(AV/AT)AVHLLV(HLLV/DT)(ALLV/AT)ALLVLUVALMINDifference between L to LMIN(Note-1)LSELECTEDUHLUHLUHL SELECTEDHLLBtHLtHLtHL SELECTEDLL(Note-2)(LSELECTED/DT)(LSELECTED/DT)(LSELECTED/DT)(Note-3)TSHELLTSHELL SELECTEDTHEADTHEAD SELECTEDASHELLAHEADWWithout BootHHLLANLL + ALLV((ANLL+ALLV)/AT))(HNLL+HLLV)/DT))HNLLHHLLHHLULHULHULH SELECTEDDBtLHtLHHL(Note-4)TSHELL-BOOTTSHELL-BOOT SELECTEDTSHELL-BOOT SELECTEDTHEAD-BOOTTHEAD-BOOT SELECTEDASHELLAHEADWBOOTWVESSELftft2ftftftft2inchft2ftsecft/secft%ftinch/mininch/mininch/minftminminminminftmmmmmmmmft2ft2kgftft2ftftftinch/mininch/mininch/minftminminminmmmmmmmmmmft2ft2kgkg11.507.5644.890.201.51min 22.000.260.219.50min 12.000.130.083.519.590.4039.7615.8064.87Re-iterate by increasing HV15.8029.83max 10.0010.00min 0.507.86min 3.007.8627.46Oke then check Note-12.091.503.00Oke then check Note-1 & vessel weight2.136.005.136375.29124.672187.455.5616.400.370.391.982.59310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312286.7621.507.5644.890.302.27min 22.270.300.2511.33min 12.000.130.083.5110.170.4533.3515.0447.88Re-iterate by increasing HV15.0429.83max 10.0010.00min 0.506.95min 3.006.9524.78Oke then check Note-11.991.503.00Oke then check Note-1 & vessel weight2.136.005.136357.09124.672107.815.2917.060.380.412.062.23310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312207.1231.507.5644.890.403.02min 23.020.400.3716.77min 12.000.130.083.5112.420.6022.5413.559.12Oke but try to reduce HV unless minimum or continue to calculate13.5529.83max 10.0010.00min 0.506.04min 3.006.0418.71Oke then check Note-11.791.503.00Oke then check Note-1 & vessel weight2.136.005.136321.72124.671953.064.5418.550.410.432.261.27310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312052.3741.507.5644.890.503.78min 23.780.500.5022.45min 12.000.130.083.5116.140.7516.8312.6521.62Re-iterate by increasing HV16.1429.83max 10.0010.00min 0.505.14min 3.005.1417.78Oke then check Note-12.131.503.00Oke then check Note-1 & vessel weight2.136.005.136383.28124.672222.393.7816.130.360.391.940.84310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312321.7052.006.8737.060.201.37min 22.000.290.248.97min 12.000.150.093.3412.340.4042.1316.7535.66Re-iterate by increasing HV16.7529.83max 10.0010.00min 0.507.20min 3.007.2023.09Oke then check Note-12.441.503.00Oke then check Note-1 & vessel weight1.942.004.946361.30102.92977.194.8715.500.420.441.991.88310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.002.003.52420.243.7040.291017.4862.006.8737.060.302.06min 22.060.300.259.35min 12.000.150.093.3412.540.4140.4016.5532.00Re-iterate by increasing HV16.5529.83max 10.0010.00min 0.506.37min 3.006.3722.51Oke then check Note-12.411.503.00Oke then check Note-1 & vessel weight1.946.004.946357.09102.922012.624.8115.640.420.442.011.79310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312111.9372.006.8737.060.402.75min 22.750.400.3713.84min 12.000.150.093.3415.370.5527.3014.912.98Oke but try to reduce HV unless minimum or continue to calculate15.3729.83max 10.0010.00min 0.505.55min 3.005.5517.52Oke then check Note-12.241.503.00Oke then check Note-1 & vessel weight1.946.004.946331.61102.921901.134.1216.590.450.462.150.97310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312000.4482.006.8737.060.503.44min 23.440.500.5018.53min 12.000.150.093.3420.110.6820.3913.9230.77Re-iterate by increasing HV20.1129.83max 10.0010.00min 0.504.72min 3.004.7218.29Oke then check Note-12.931.503.00Oke then check Note-1 & vessel weight1.946.004.946433.93102.922348.833.4413.460.360.391.690.74310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312448.1492.506.3831.940.201.28min 22.000.310.278.57min 12.000.160.103.2015.150.4044.1017.5315.69Oke but try to reduce HV unless minimum or continue to calculate17.5329.83max 10.0010.00min 0.506.72min 3.006.7220.11Oke then check Note-12.751.503.00Oke then check Note-1 & vessel weight1.806.004.806351.1088.691924.174.3814.820.460.472.011.37310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312023.48102.506.3831.940.301.91min 22.000.310.278.57min 12.000.160.103.2015.150.4044.1017.5315.69Oke but try to reduce HV unless minimum or continue to calculate17.5329.83max 10.0010.00min 0.505.96min 3.005.9620.11Oke then check Note-12.751.503.00Oke then check Note-1 & vessel weight1.806.004.806351.1088.691924.174.3814.820.460.472.011.37310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312023.48112.506.3831.940.402.55min 22.550.400.3711.93min 12.000.160.103.2018.180.5131.6816.0611.66Oke but try to reduce HV unless minimum or continue to calculate18.1829.83max 10.0010.00min 0.505.19min 3.005.1917.86Oke then check Note-12.851.503.00Oke then check Note-1 & vessel weight1.806.004.806364.1988.691981.433.8314.410.450.461.940.88310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312080.74122.506.3831.940.503.19min 23.190.500.5015.97min 12.000.160.103.2023.940.6323.6715.0037.34Re-iterate by increasing HV23.9429.83max 10.0010.00min 0.504.43min 3.004.4318.76Oke then check Note-13.751.503.00Re-iterate by increasing DT1.806.004.806479.4688.692485.763.1911.710.370.391.520.67310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312585.07133.006.0028.280.201.20min 22.000.330.298.25min 12.000.170.113.1018.040.4045.8118.210.92Oke but try to reduce HV unless minimum or continue to calculate18.2129.83max 10.0010.00min 0.506.36min 3.006.3617.91Oke then check Note-13.031.503.00Re-iterate by increasing DT1.696.004.696343.1978.541845.164.0014.280.510.502.030.98310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.311944.47143.006.0028.280.301.80min 22.000.330.298.25min 12.000.170.113.1018.040.4045.8118.210.92Oke but try to reduce HV unless minimum or continue to calculate18.2129.83max 10.0010.00min 0.505.64min 3.005.6417.91Oke then check Note-13.031.503.00Re-iterate by increasing DT1.696.004.696343.1978.541845.164.0014.280.510.502.030.98310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.311944.47153.006.0028.280.402.40min 22.400.400.3710.56min 12.000.170.113.1020.900.4835.7717.0718.33Oke but try to reduce HV unless minimum or continue to calculate20.9029.83max 10.0010.00min 0.504.92min 3.004.9218.18Oke then check Note-13.481.503.00Re-iterate by increasing DT1.696.004.696393.9278.542067.093.6012.840.450.461.790.82310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52420.243.7099.312166.40163.006.0028.280.503.00min 23.000.500.5014.14min 12.000.170.113.1027.670.6026.7215.9442.40Re-iterate by increasing HV27.6729.83max 11.0011.00min 1.504.91min 3.004.9119.21Oke then check Note-14.611.503.00Re-iterate by increasing DT1.696.004.696521.5478.542625.483.0010.460.370.401.380.62310.50max 10.0010.001.843.60min 3.003.60Oke then check Note-10.522.006.003.52426.023.70124.612750.09The table below should be hiden during printingFor KS = 0.163Trial No(L/DT)DTAT(HV/DT)HVHVHV SELECTED(HV/DT)(AV/AT)AVHLLV(HLLV/DT)(ALLV/AT)ALLVLUVALMINDifference between L to LMIN(Note-1)LSELECTEDUHLUHLUHL SELECTEDHLLBtHLtHLtHL SELECTEDLL(Note-2)(LSELECTED/DT)(LSELECTED/DT)(LSELECTED/DT)(Note-3)TSHELLTSHELL SELECTEDTHEADTHEAD SELECTEDASHELLAHEADW Without BootHHLLANLL + ALLV((ANLL+ALLV)/AT))(HNLL+HLLV)/DT))HNLLHHLLHHLULHULHULH SELECTEDDBtLHtLHHL(Note-4)TSHELL-BOOTTSHELL-BOOT SELECTEDTSHELL-BOOT SELECTEDTHEAD-BOOTTHEAD-BOOT SELECTEDASHELLAHEADWBOOTWVESSELftft2ftftftft2inchft2ftsecft/secft%ftinch/mininch/mininch/minftminminminminftmmmmmmmmft2ft2kgftft2ftftftinch/mininch/mininch/minftminminminmmmmmmmmmmft2ft2kgkg11.507.5644.890.201.51min 22.000.260.219.50min 12.000.130.083.519.590.4039.7615.8064.87Re-iterate by increasing HV15.8014.60max 10.0010.00min 0.507.86min 3.007.8627.46Oke then check Note-12.091.503.00Oke then check Note-1 & vessel weight2.136.005.136375.29124.672187.455.5616.400.370.391.982.5925.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192296.6421.507.5644.890.302.27min 22.270.300.2511.33min 12.000.130.083.5110.170.4533.3515.0447.88Re-iterate by increasing HV15.0414.60max 10.0010.00min 0.506.95min 3.006.9524.78Oke then check Note-11.991.503.00Oke then check Note-1 & vessel weight2.136.005.136357.09124.672107.815.2917.060.380.412.062.2325.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192217.0131.507.5644.890.403.02min 23.020.400.3716.77min 12.000.130.083.5112.420.6022.5413.559.12Oke but try to reduce HV unless minimum or continue to calculate13.5514.60max 10.0010.00min 0.506.04min 3.006.0418.71Oke then check Note-11.791.503.00Oke then check Note-1 & vessel weight2.136.005.136321.72124.671953.064.5418.550.410.432.261.2725.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192062.2541.507.5644.890.503.78min 23.780.500.5022.45min 12.000.130.083.5116.140.7516.8312.6521.62Re-iterate by increasing HV16.1414.60max 10.0010.00min 0.505.14min 3.005.1417.78Oke then check Note-12.131.503.00Oke then check Note-1 & vessel weight2.136.005.136383.28124.672222.393.7816.130.360.391.940.8425.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192331.5852.006.8737.060.201.37min 22.000.290.248.97min 12.000.150.093.3412.340.4042.1316.7535.66Re-iterate by increasing HV16.7514.60max 10.0010.00min 0.507.20min 3.007.2023.09Oke then check Note-12.441.503.00Oke then check Note-1 & vessel weight1.946.004.946361.30102.922031.024.8715.500.420.441.991.8825.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192140.2162.006.8737.060.302.06min 22.060.300.259.35min 12.000.150.093.3412.540.4140.4016.5532.00Re-iterate by increasing HV16.5514.60max 10.0010.00min 0.506.37min 3.006.3722.51Oke then check Note-12.411.503.00Oke then check Note-1 & vessel weight1.946.004.946357.09102.922012.624.8115.640.420.442.011.7925.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192121.8172.006.8737.060.402.75min 22.750.400.3713.84min 12.000.150.093.3415.370.5527.3014.912.98Oke but try to reduce HV unless minimum or continue to calculate15.3714.60max 10.0010.00min 0.505.55min 3.005.5517.52Oke then check Note-12.241.503.00Oke then check Note-1 & vessel weight1.946.004.946331.61102.921901.134.1216.590.450.462.150.9725.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192010.3282.006.8737.060.503.44min 23.440.500.5018.53min 12.000.150.093.3420.110.6820.3913.9230.77Re-iterate by increasing HV20.1114.60max 10.0010.00min 0.504.72min 3.004.7218.29Oke then check Note-12.931.503.00Oke then check Note-1 & vessel weight1.946.004.946433.93102.922348.833.4413.460.360.391.690.7425.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192458.0292.506.3831.940.201.28min 22.000.310.278.57min 12.000.160.103.2015.150.4044.1017.5315.69Oke but try to reduce HV unless minimum or continue to calculate17.5314.60max 10.0010.00min 0.506.72min 3.006.7220.11Oke then check Note-12.751.503.00Oke then check Note-1 & vessel weight1.806.004.806351.1088.691924.174.3814.820.460.472.011.3725.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192033.36102.506.3831.940.301.91min 22.000.310.278.57min 12.000.160.103.2015.150.4044.1017.5315.69Oke but try to reduce HV unless minimum or continue to calculate17.5314.60max 10.0010.00min 0.505.96min 3.005.9620.11Oke then check Note-12.751.503.00Oke then check Note-1 & vessel weight1.806.004.806351.1088.691924.174.3814.820.460.472.011.3725.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192033.36112.506.3831.940.402.55min 22.550.400.3711.93min 12.000.160.103.2018.180.5131.6816.0611.66Oke but try to reduce HV unless minimum or continue to calculate18.1814.60max 10.0010.00min 0.505.19min 3.005.1917.86Oke then check Note-12.851.503.00Oke then check Note-1 & vessel weight1.806.004.806364.1988.691981.433.8314.410.450.461.940.8825.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192090.62122.506.3831.940.503.19min 23.190.500.5015.97min 12.000.160.103.2023.940.6323.6715.0037.34Re-iterate by increasing HV23.9414.60max 10.0010.00min 0.504.43min 3.004.4318.76Oke then check Note-13.751.503.00Re-iterate by increasing DT1.806.004.806479.4688.692485.763.1911.710.370.391.520.6725.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192594.95133.006.0028.280.201.20min 22.000.330.298.25min 12.000.170.113.1018.040.4045.8118.210.92Oke but try to reduce HV unless minimum or continue to calculate18.2114.60max 10.0010.00min 0.506.36min 3.006.3617.91Oke then check Note-13.031.503.00Re-iterate by increasing DT1.696.004.696343.1978.541845.164.0014.280.510.502.030.9825.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.191954.35143.006.0028.280.301.80min 22.000.330.298.25min 12.000.170.113.1018.040.4045.8118.210.92Oke but try to reduce HV unless minimum or continue to calculate18.2114.60max 10.0010.00min 0.505.64min 3.005.6417.91Oke then check Note-13.031.503.00Re-iterate by increasing DT1.696.004.696343.1978.541845.164.0014.280.510.502.030.9825.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.191954.35153.006.0028.280.402.40min 22.400.400.3710.56min 12.000.170.113.1020.900.4835.7717.0718.33Oke but try to reduce HV unless minimum or continue to calculate20.9014.60max 10.0010.00min 0.504.92min 3.004.9218.18Oke then check Note-13.481.503.00Re-iterate by increasing DT1.696.004.696393.9278.542067.093.6012.840.450.461.790.8225.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72420.167.19109.192176.28163.006.0028.280.503.00min 23.000.500.5014.14min 12.000.170.113.1027.670.6026.7215.9442.40Re-iterate by increasing HV27.6714.60max 11.0011.00min 1.504.91min 3.004.9119.21Oke then check Note-14.611.503.00Re-iterate by increasing DT1.696.004.696521.5478.542625.483.0010.460.370.401.380.6225.14max 10.005.142.574.67min 3.004.67Oke then check Note-10.722.006.003.72428.237.19144.482769.96min 305 mm or 12 inchHV = 610 mmmin 305 mmHHLL = 417 mmDT = 1944 mmHNLL = 613 mmHLLV = 305 mmHLLB = 152 mmHHL = 914 mmDB = 561 mmL = 5343 mm

Refer to Table 7Refer to Svrcek & MonneryLiquid drop out time out of the gasActual vapor velocityThe minimum length required for vapor - liquid separationRefer to Table 7Refer to Table 7HEAVY LIQUIDHOLD UP FOR LIGHT LIQUIDGASMinimum length to accommodate liquid hold up & surgeRefe to Fig 2Settling velocity of the heavy liquid out of the light liquidRefer to Svreck & MonnerySettling time of the heavy liquid out of the light liquidTypical 3~5 min refer to API 12JResidence time of light liquidHeight of heavy liquidSettling velocity of the light liquid out of the heavy liquid with 75% efficiencyRefer to Svreck & MonneryBoot diameterSettling time of the light liquid out of the heavy liquidTypical 3~5 min refer to API 12JResidence time of heavy liquidRefer to Table 7Refer to Svrcek & MonneryRefe to Fig 2Minimum length to accommodate liquid hold up & surgeLiquid drop out time out of the gasActual vapor velocityThe minimum length required for vapor - liquid separationSettling velocity of the heavy liquid out of the light liquidRefer to Svreck & MonnerySettling time of the heavy liquid out of the light liquidTypical 3~5 min refer to API 12JResidence time of light liquidRefer to Table 7Refer to Table 7Height of heavy liquidSettling velocity of the light liquid out of the heavy liquid with 75% efficiencyRefer to Svreck & MonneryBoot diameterSettling time of the light liquid out of the heavy liquidTypical 3~5 min refer to API 12JResidence time of heavy liquidINTERFACESURGE FOR LIGHT LIQUID

ReffGPSA Sect 7API 12 JCoulson Ricardson