Attachment XX

\\HYRS2\shared\SBU_ALL\CLEANT~1\27A50~1.0IS\20B14~1.1PR\IT0901~2\155515~1.POS\HEATEX~1\71-E-2~1\71-E-24A-C - Process Design Preliminary (SOR).htri

Output Summary

Released to the following HTRI Member Company: DuPont hq8702

Xist Ver. 6.00 10/21/2013 11:31 SN: 1500213455 MKH Units

: Summary UnitRating - Horizontal TEMA BEU Shell With Single-Segmental BafflesNo Data Check Messages.See Runtime Message Report for Warning Messages.

Process Conditions Cold Shellside Hot Tubeside

Fluid name 107 341

Flow rate (1000-kg/hr) 312.821 * 306.892 *Inlet/Outlet Y (Wt. frac vap.) 0.000 0.000 0.000 0.000Inlet/Outlet T (Deg C) 101.98 199.99 226.66 135.27Inlet P/Avg (kgf/cm2A) 65.624 6.924 6.281dP/Allow. (kgf/cm2) 0.837 1.055 1.285 1.476Fouling (m2-hr-C/kcal) 0.000400 0.000400

Exchanger Performance

Shell h (kcal/m2-hr-C) 1392.92 Actual U (kcal/m2-hr-C) 407.21Tube h (kcal/m2-hr-C) 1921.29 Required U (kcal/m2-hr-C) 394.18Hot regime (--) Duty (MM kcal/hr) 17.5506Cold regime (--) Sens. Liquid Area (m2) 1788.47EMTD (Deg C) 24.3 Overdesign (%) 3.30

Shell Geometry Baffle Geometry

TEMA type (--) BEU Baffle type (--) Single-Seg.Shell ID (mm) 1250.00 Baffle cut (Pct Dia.) 27.00Series (--) 3 Baffle orientation (--) Perpend.Parallel (--) 1 Central spacing (mm) 500.000

Orientation (deg) 0.00 Crosspasses (--) 9

Tube Geometry Nozzles

Tube type (--) Plain Shell inlet (mm) 193.675

Tube OD (mm) 19.050 Shell outlet (mm) 193.675

Length (mm) 6096. Inlet height (mm) 99.900

Pitch ratio (--) 1.2500 Outlet height (mm) 103.462

Layout (deg) 90 Tube inlet (mm) 304.801

Tubecount (--) 1690 Tube outlet (mm) 304.801

Tube Pass (--) 4

Thermal Resistance, % Velocities, m/s Flow Fractions

Shell 29.28 Shellside 0.55 A 0.095Tube 27.26 Tubeside 1.67 B 0.502Fouling 37.15 Crossflow 0.71 C 0.115Metal 6.31 Window 0.64 E 0.144

F 0.144


Series Summary

Released to the following HTRI Member Company: DuPont hq8702

Xist Ver. 6.00 10/21/2013 11:31 SN: 1500213455 MKH Units

: Summary UnitRating - Horizontal Multipass Flow TEMA BEU Shell With Single-Segmental Baffles

Unit # 1 2 3

Performance

Overdesign (%) 2.99 3.70 3.22Overall U (kcal/m2-hr-C) 426.78 412.97 381.89Required U (kcal/m2-hr-C) 414.38 398.23 369.97Duty (MM kcal/hr) 5.2793 6.2114 6.0600Shellside h (kcal/m2-hr-C) 1514.17 1420.56 1254.38Tubeside h (kcal/m2-hr-C) 2082.49 1980.25 1717.54Shellside delta P (kgf/cm2) 0.279 0.278 0.279Tubeside delta P (kgf/cm2) 0.429 0.419 0.437EMTD (C) 21.4 26.1 25.7

Process Conditions

Inlet T, Shell (C) 171.54 136.25 101.98Outlet T, Shell (C) 199.99 171.54 136.25Inlet T, Tube (C) 226.66 203.93 171.01Outlet T, Tube (C) 199.85 171.01 135.27Inlet Y, Shell (Wt. fraction) 0.0000 0.0000 0.0000Outlet Y, Shell (Wt. fraction) 0.0000 0.0000 0.0000Inlet Y, Tube (Wt. fraction) 0.0004 0.0000 0.0000Outlet Y, Tube (Wt. fraction) 0.0000 0.0000 0.0000

Geometry

Shell type (--) E E EParallel (--) 1 1 1Effective area (m2) 595.773 596.345 596.350Shell orientation (--) Horizontal Horizontal HorizontalShell ID (mm) 1250.00 1250.00 1250.00Shellside fluid (--) Cold Cold ColdBaffle type (--) Single-Seg. Single-Seg. Single-Seg.Baffle cut (Pct Dia.) 27.00 27.00 27.00Baffle orientation (--) Perpend. Perpend. Perpend.Central spacing (mm) 500.000 500.000 500.000Crosspasses (--) 9 9 9Tube type (--) Plain Plain PlainTube Pass (--) 4 4 4Tubecount (--) 1690 1690 1690Tube length (mm) 6096. 6096. 6096.Tube OD (mm) 19.050 19.050 19.050Tube layout angle (--) 90 90 90Pitch ratio (--) 1.2500 1.2500 1.2500


HEAT EXCHANGER SPECIFICATION SHEET

MKH Units

Job No.Customer Reference No.Address Proposal No.Plant Location Date 10/21/2013 Rev Service of Unit Item No.Size 1250.00 x 6095.93 mm Type BEU Horz. Connected In 1 Parallel 3 SeriesSurf/Unit (Gross/Eff) 1849.66 / 1788.47 m2 Shell/Unit 3 Surf/Shell (Gross/Eff) 616.55 / 596.16 m2

PERFORMANCE OF ONE UNITFluid Allocation Shell Side Tube SideFluid Name 107 341 Fluid Quantity, Total kg/hr 312821 306892 Vapor (In/Out) 136.026 Liquid 312821 312821 306756 306892 Steam Water NoncondensablesTemperature (In/Out) C 101.98 199.99 226.66 135.27Specific Gravity 0.8066 0.7371 0.6773 0.7520Viscosity cP 0.8987 0.3136 0.0143 V/L 0.2332 0.5305Molecular Weight, VaporMolecular Weight, NoncondensablesSpecific Heat kcal/kg-C 0.5117 0.6075 0.5426 V/L 0.655 0.5609Thermal Conductivity kcal/hr-m-C 0.0960 0.0857 0.0282 V/L 0.088 0.0968Latent Heat kcal/kg 47.4878Inlet Pressure kgf/cm2A 65.624 6.924Velocity m/s 0.55 1.67Pressure Drop, Allow/Calc kgf/cm2 1.055 0.837 1.476 1.285Fouling Resistance (min) m2-hr-C/kcal 0.000400 0.000400Heat Exchanged kcal/hr 17550611 MTD (Corrected) 24.3 CTransfer Rate, Service 394.18 kcal/m2-hr-C Clean 650.03 kcal/m2-hr-C Actual 407.21 kcal/m2-hr-C

CONSTRUCTION OF ONE SHELL Sketch (Bundle/Nozzle Orientation)Shell Side Tube Side

Design/Test Pressure kgf/cm2G 86.498 / 66.998 /Design Temperature C 227.00 258.00No Passes per Shell 1 4Corrosion Allowance mm

Connections In mm 1 @ 193.675 1 @ 304.801Size & Out mm 1 @ 193.675 1 @ 304.801Rating Intermediate @ @

Tube No. 845U OD 19.050 mm Thk(Avg) 2.108 mm Length 6096. mm Pitch 23.812 mm Layout 90Tube Type Plain Material 321 STAINLESS STEEL (18 CR,10 NI)Shell ID 1250.00 mm OD mm Shell CoverChannel or Bonnet Channel CoverTubesheet-Stationary Tubesheet-FloatingFloating Head Cover Impingement Plate NoneBaffles-Cross Type SINGLE-SEG. %Cut (Diam) 27.00 Spacing(c/c) 500.000 Inlet 550.000 mmBaffles-Long Seal Type Supports-Tube U-Bend Type Bypass Seal Arrangement Tube-Tubesheet JointExpansion Joint Type Rho-V2-Inlet Nozzle kg/m-s2 Bundle Entrance Bundle Exit kg/m-s2Gaskets-Shell Side Tube Side -Floating Head Code Requirements TEMA Class

kgRemarks:

Note: Reported duty and flow rates include a user-specified multiplier of 1.10. Reprinted with Permission (v6 )

Attachment XX

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