Saipem MPD and pre Concentrator section

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M/S. Saipem Medium Pressure Pre decomposer and pre Conc

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H 2 O Kg/hr 16200 86.7 AIR Kg/hr 40 0.21 NH 3 Kg/hr 2050 11.0 MP Condenser E-7 Ammonia Condeser E-9 A/B CO 2 Kg/hr 390 2.1 Amm.From B/L T-12 0 C Vapour 18680 Kg/hr T-40 0 C PV 108 A MH From L P Decomposer To V-3 2" T-40 0 C 2" Blow Down TV 103 FV 34 LV 103 3" 150.5 0 C 113 0 C cw. EJ -53 135 0 C LV 106 4" MS 6 T/H T-78 0 C E-52 C-5 C-3/ LS 128 0 C 1" To C. W HV-102 E-11 Existing Nm 3 /hr 542 6 T/H Revamp Nm 3 /hr 796.5 ME 52 To E-5 LV 102 FV 107 To Vac. NH 3 2.80 TV-101 N 2 45.02 To E -5 Fresh CW T-66 0 C H 2 27.30 18" CW HDR From P-3 TV 105 O 2 /Ar 11.94 140.5 0 C P- 50A/B CH 4 12.94 To V-2 NG T------75 0 C P-4A/B P-7A/B TOTAL 100.00 EJ-101 102 HV 34 160 0 C To Atm To P-2A/B HV-180 To L P. decomposer CW L.S Inj To Ammonia feed pump 4 " CW hdr P-5 A/B E-52 Heat duty- 5.95 G.Cal No. of Tube --1908 CW Bottom Temperature 102 0 C Tube length 6000 mm 4" Top Temperature 90 0 C Off Gas Flow in Two stream 1000 Nm 3 /Hr Heat transfer area- 650 m 2 Inlet Temperature 84 0 C Total calorific value 1.464 G.Cal Shell side IN/Out 128 0 /113 0 C Equivalent quantity of NG 179.65 Nm 3 /Hr Vacuum 0.34 ata NG in Sm 3 189.60 Sm 3 /Hr Conc. 82.98 1464.15 K Cal/nm 3 V-10 P-52 A/B Pump Cap Rated- 83 m 3 /hr Prem BabooSr. Manager Prod Cap. Max 26 m 3 /hr MV- 53 Revamp To V-6 W.W. Tank LHV of Off Gas MixtureKcal/Nm 3 P-50 A/B From Stripper 1" line from Amm-II PV 1002 E-53 MV-52 Pre Concentrator 1880 Kg/hr Scrubber C101 From 41 Stream PV 108 B To CPP GAS FLOW Analysis after MP Pre Decomp From Line-I with similar arrangement UREA LINE-II MP SECTION WITH OFF GAS RECOVERY PRE DECOMPOSER PRE CONCENTRATOR SECTION MV-52 VAPOUR MP Absorber C-1 Pre Concentrator MV-52 MP Decomposer MV-2 MV-2 C -1 AMMONIA RECEIVER V-1 Amm from B/L E-46 E 47 E 48

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