+ All Categories
Home > Documents > CAPCOST ver 2

CAPCOST ver 2

Date post: 15-Nov-2014
Category:
Upload: jefersonlaroca
View: 993 times
Download: 202 times
Share this document with a friend
Description:
Excel sheaves for calculation of chemical plant cost .
19
Unit Number 100 CEPCI 397 User Added Equipment Add Equipment Edit Equipment
Transcript

Unit Number 100

CEPCI 397

User Added Equipment

Add Equipment

Edit Equipment

Name Total Module Cost Grass Roots Cost Utility Used Efficiency Actual Usage Annual Utility Cost

Totals $ - $ - $ -

Material Classification Price ($/kg) Consumption (kg/h) Material Costs ($/y)

methanol Raw Material $ 0.525 8000 $ 34,952,400

Acetone Product $ (0.389) 30000 $ (97,117,740)

Economic Options

Cost of Land $ 1,250,000

Taxation Rate 42%

Annual Interest Rate 10%

Salvage Value $ 739,000

Working Capital $ 4,169,000

$ 7,390,000

Total Module Factor 1.18

Grass Roots Factor 0.50

Economic Information Calculated From Given Information

Revenue From Sales $ 93,360,000

$ 33,600,000

$ 3,516,200

$ -

$ 700,000

FCIL

CRM (Raw Materials Costs)

CUT (Cost of Utilities)

CWT (Waste Treatment Costs)

COL (Cost of Operating Labor)

Add Materials

Comd = 0.18*FCIL + 2.76*COL + 1.21*(CUT + CWT + CRM)

Multiplying factor for FCIL 0.18

2.76

1.21

$ 48,172,802

Factors Used in Calculation of Working Capital

A 0.10

B 0.10

C 0.10

Project Life (Years after Startup) 10

Construction period 2

Distribution of Fixed Capital Investment (must sum to one)

End of year One 60%

End of year Two 40%

End of year Three

End of year Four

End of year Five

Factors Used in Calculation of Cost of Manufacturing (COMd)

Multiplying factor for COL

Facotrs for CUT, CWT, and CRM

COMd

Working Capital = A*CRM + B*FCIL + C*COL

Discounted Profitibility Criterion Non-Discounted Profitibility Criteria

Net Present Value (millions) 125.77 Cumulative Cash Position (millions) 258.23

Discounted Cash Flow Rate of Return 12.72% Rate of Return on Investment 349.43%

Discounted Payback Period (years) 6.7 Payback Period (years) 4.1

Generate CFD

-1 0 1 2 3 4 5 6 7 8 9 10 11 12 13-20.0

0.0

20.0

40.0

60.0

80.0

100.0

120.0

140.0

Cash Flow Diagram

Project Life (Years)

Pro

jec

t V

alu

e (

mill

ion

s o

f d

olla

rs)

Year Investment R0 0.00 7.39 0.00 0.00 0.00 0.00 0 1.25 7.39 (1.25) (1.25) (1.25) (1.25)1 4.43 7.39 (4.43) (4.03) (5.28) (5.68)2 2.96 7.39 (2.96) (2.44) (7.72) (8.64)2 4.17 7.39 (4.17) (3.45) (11.17) (12.81)3 1.48 5.91 93.36 48.17 26.83 26.83 20.16 8.99 14.02 4 2.36 3.55 93.36 48.17 27.20 27.20 18.58 27.57 41.22 5 1.42 2.13 93.36 48.17 26.80 26.80 16.64 44.21 68.03 6 0.85 1.28 93.36 48.17 26.57 26.57 15.00 59.21 94.59 7 0.85 0.43 93.36 48.17 26.57 26.57 13.63 72.84 121.16 8 0.43 - 93.36 48.17 26.39 26.39 12.31 85.15 147.55 9 - 93.36 48.17 26.21 26.21 11.11 96.26 173.75

10 - 93.36 48.17 26.21 26.21 10.10 106.37 199.96 11 - 93.36 48.17 26.21 26.21 9.19 115.55 226.17 12 - 93.36 48.17 26.64 26.64 8.49 124.04 252.81 12 5.42 1.73 125.77 258.23

dk FCIL-Sdk COMd (R-COMd-dk)*(1-t)+dk

Cash Flow (Non-discounted)

Cash Flow (discounted)

Cumulative Cash Flow (discounted)

Cumulative Cash Flow (Non-discounted)

Probable Variation of Key Parameters over Plant Life

Lower Limit Upper Limit Base ValueFCIL -20% 30% $ 7,390,000

Price of Product -10% 10% $ 93,360,000 Working Capital -50% 10% $ 4,169,000

Income Tax Rate* -20% 20% 42%Interest Rate* -10% 20% 10%

Raw Material Price -10% 15% $ 33,600,000 Salvage Value -80% 20% $ 739,000

* Please note that variations for percentages are a percent of a percent.For example, a 10% variance on a 12% interst rate would imply a 1.2% uncertainty

Net Present Value Data

Low NPV -41.0High NPV 60.5

Bins Upper Value # points/bin Cumulative0 -41.0 0 01 -30.9 21 212 -20.7 56 773 -10.6 120 1974 -0.4 163 3605 9.7 237 5976 19.9 191 7887 30.0 137 9258 40.2 54 9799 50.3 15 994

10 60.5 6 1000

Run Economic Analysis

-60 -40 -20 0 20 40 60 80

0

250

500

750

1000

Net Present Value (millions of dollars)

Cum

ulat

ive

Num

ber

of D

ata

Poi

nts

Discounted Cash Flow Rate of Return Data

0.00High DCFROR 0.24

Bins Upper #/bin Cumulative0 0.00 0 01 0.03 12 122 0.05 45 573 0.07 102 1594 0.10 166 3255 0.12 222 5476 0.15 243 7907 0.17 137 9278 0.19 55 9829 0.22 14 996

10 0.24 4 1000

Discounted Payback Period Data

4.2High DPBP 16.0

Bins Upper #/bin Cumulative0 4.2 0 01 5.4 31 312 6.6 124 1553 7.7 135 2904 8.9 200 4905 10.1 61 5516 11.3 109 6607 12.4 125 7858 13.6 71 8569 14.8 51 907

10 16.0 19 926

Low DCFROR

Low DPBP

2.0 4.0 6.0 8.0 10.0 12.0 14.0 16.0 18.0

0

250

500

750

1000

DPBP (years)

Cum

ulat

ive

Num

ber

of D

ata

Poi

nts

0.00 0.05 0.10 0.15 0.20 0.25 0.30

0

250

500

750

1000

DCFROR

Cum

ulat

ive

Num

ber

of D

ata

Poi

nts

Cumulative Cash Position Data

Low CCP 2.85High CCP 185.53

Bins Upper Value # points/bin Cumulativive0 2.85 0 01 21.12 12 122 39.38 39 513 57.65 100 1514 75.92 156 3075 94.19 220 5276 112.46 233 7607 130.72 150 9108 148.99 63 9739 167.26 20 993

10 185.53 7 1000

Rate of Return on Investment Data

0%High ROROI 23%

Bins Upper Value # points/bin Cumulative0 0% 0 01 3% 24 242 5% 93 1173 7% 181 2984 9% 207 5055 12% 252 7576 14% 147 9047 16% 61 9658 18% 24 9899 21% 10 999

10 23% 1 1000

Low ROROI

0 20 40 60 80 100 120 140 160 180 200

0

250

500

750

1000

Cumulative Cash Position (millions of dollars)

Cum

ulat

ive

Num

ber

of D

ata

Poi

nts

0% 5% 10% 15% 20% 25%

0

250

500

750

1000

ROROI

Cu

mu

lativ

e N

um

be

r o

f D

ata

Po

ints

Payback Period Data

3.1High DPBP 8.7

Bins Upper #/bin Cumulative0 3.1 0 01 3.7 141 1412 4.3 391 5323 4.8 302 8344 5.4 109 9435 5.9 38 9816 6.5 11 9927 7.1 2 9948 7.6 1 9959 8.2 1 996

10 8.7 4 1000

Low DPBP

2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0

0

250

500

750

1000

PBP (years)

Cum

ulat

ive

Num

ber

of D

ata

Poi

nts

Power Preference

kilowatts 1 kW / kW

Hours per Operting Year 8322 Pressure Preference

barg 1 barg / barg

Cost ($/GJ)

Common Utilities Heat Duty Preference

Electricity (110V - 440V) 16.8 MJ/h 3.6 (MJ/h) / kW

Cooling Water (30°C to 45°C) 0.354

Refrigerated Water (15°C to 25°C) 4.43 Length Preference

meters 1 m / m

Steam from Boilers

Low Pressure (5 barg, 160°C) 6.08 Area Preference

Medium Pressure (10 barg, 184°C) 6.87 square meters 1 m^2 / m^2

High Pressure (41 barg, 254°C) 9.83

Volume Preference

Fuels cubic meters 1 m^3/m^3

Fuel Oil (no. 2) 6.0Natural Gas 6 Gas Flow Preference

Coal (FOB mine mouth) 1.07 cubic meters/s 1 m^3 / m^3

Thermal Systems Cost PreferenceModerately High (up to 330°C) 6.67 $/kg 1 kg / kg

High (up to 400°C) 7Very High (up to 600°C) 7.5 Flowrate Preference

kg/h 1 kg / kgRefrigeration

Moderately Low (5°C) 4.43 Energy Price PreferenceLow (-20°C) 7.89 $/Gigajoule 1 GJ / GJ

Very low (-50°C) 13.11

Cost ($/tonne)Waste Disposal (solid and liquid)

Non-Hazardous 36Hazardous 200

Cost of Steam used in Steam DrivesCost ($/GJ)

Steam used for steam-powered drives $ 9.83

Equipment Effeciencies

Pump Efficiency 85%Drive Efficiency 90%

Fan Efficiency 80%Furnace Efficiency 90%Turbine Efficiency 85%

Process Equipment

Operators per shift per equipment

Cost of Labor (per operator/year) $ 50,000

Update Preferences

Compressor Data (without electric motors)

Compressor TypeCentrifugal 2.2891 1.3604 -0.1027 2.7 5.8 11.5 450 3000Axial 2.2891 1.3604 -0.1027 3.8 8.0 15.9 450 3000Rotary 5.0355 -1.8002 0.8253 2.4 5.0 9.9 18 950Reciprocating 2.2891 1.3604 -0.1027 3.4 7.0 13.9 450 3000

Drive Data

Electric DrivesExplosion Proof 2.4604 1.4191 -0.1798 1.5 75 2600Totally Enclosed 1.956 1.7142 -0.2282 1.5 75 2600Open/Drip Proof 2.9508 1.0688 -0.1315 1.5 75 2600

Non-Electric DrivesGas Turbine -21.7702 13.2175 -1.5279 3.5 7500 23000Steam Turbine 2.6259 1.4398 -0.1776 3.5 70 7500Internal Combustion 2.7635 0.8574 -0.0098 2.0 10 10000

Fan Data (include electric motors)

Fan Type ThresholdCentrifugal Radial Fan 3.5391 -0.3533 0.4477 2.7 5.0 5.8 11.5 0.01 0.00 0.209 -0.033 1 100 0.16Centrifugal Backward curv 3.3471 -0.0734 0.3090 2.7 5.0 5.8 11.5 0.01 0.00 0.209 -0.033 1 100 0.16Axial Tube Fan 3.0414 -0.3375 0.4722 2.7 5.0 5.8 11.5 0.04 0.00 0.209 -0.033 1 100 0.16Axial Vane Fan 3.1761 -0.1373 0.3414 2.7 5.0 5.8 11.5 0.04 0.00 0.209 -0.033 1 100 0.16

Fired Heater DataBare Module Factor

Reactive Heaters CS Alloy Steel SSReformer Furnace 3.068 0.6597 0.0194 3000 100000 200 0.1405 -0.2698 0.1293 2.13 2.51 2.81Pyrolysis Furnace 2.3859 0.9721 -0.0206 3000 100000 200 0.1017 -0.1957 0.09403 2.13 2.51 2.81

Bare Module Factor

Non-reactive Heaters CS Alloy Steel SSProcess Heater 7.3488 -1.1666 0.2028 1000 100000 200 0.1347 -0.2368 0.1021 2.13 2.51 2.81

Steam Supreheat Factor

Thermal Fluid Heaters FbmHot Water 2.0829 0.9074 -0.0243 650 10750 200 -0.0163 0.0569 -0.0088 2.17

Molten Salt, Mineral Oil, 1.1979 1.4782 -0.0958 650 10750 200 -0.0163 0.0569 -0.0088 2.17Diphenyl Based Oils 2.2628 0.8581 0.0003 650 10750 200 -0.0163 0.0569 -0.0088 2.17Packaged Steam Boilers 6.9617 -1.48 0.3161 1200 9400 40 2.5941 -4.2348 1.7224 2.2 1.000 0.00184 3.35E-06

Heat Exchanger Data

Exchager TypeDouble Pipe 3.3444 0.2745 -0.0472 13.1467 -12.6574 3.0705 1.74 1.55 1 10 300

40 barg < P < 100 barg 0.6072 -0.912 0.3327P < 40 barg 0 0 0

Multiple Pipe 2.7652 0.7282 0.0783 13.1467 -12.6574 3.0705 1.74 1.55 10 100 30040 barg < P < 100 barg 0.6072 -0.912 0.3327

P < 40 barg 0 0 0Fixed tube, sheet, or U tu 4.3247 -0.303 0.1634 0.03881 -0.11272 0.08183 1.63 1.66 10.0 1000 140

tubes only > 5 barg -0.00164 -0.00627 0.0123Floating Head 4.8306 -0.8509 0.3187 0.03881 -0.11272 0.08183 1.63 1.66 10.0 1000 140

tubes only > 5barg -0.00164 -0.00627 0.0123Bayonet 4.2768 -0.0495 0.1431 0.03881 -0.11272 0.08183 1.63 1.66 10.0 1000 140

tubes only > 5 barg -0.00164 -0.00627 0.0123Kettle Reboiler 4.4646 -0.5277 0.3955 0.03881 -0.11272 0.08183 1.63 1.66 10.0 100 140

tubes only > 5 barg -0.00164 -0.00627 0.0123Scraped Wall 3.7803 0.8569 0.0349 13.1467 -12.6574 3.0705 1.74 1.55 2.0 20 300

40 barg < P < 100 barg 0.6072 -0.912 0.3327P < 40 barg 0 0 0

Teflon Tube 3.8062 0.8924 -0.1671 0 0 0 1.63 1.66 1.0 10 15Air Cooler 4.0336 0.2341 0.0497 -0.125 0.15361 -0.02861 0.96 1.21 10 10000 100Spiral Tube - shell and tub 3.9912 0.0668 0.243 -0.4045 0.1859 0 1.74 1.55 1 100 400tube only -0.2115 0.09717 0Spiral Plate 4.6561 -0.2947 0.2207 0 0 0 0.96 1.21 1 100 19Flat Plate 4.6656 -0.1557 0.1547 0 0 0 0.96 1.21 10 1000 19

K1 K2 K3 FBMCS FBMSS FBMNi Wmin(kW) Wmax(kW)

K1 K2 K3 FBM Wmin(kW) Wmax(kW)

K1 K2 K3 FBM Wmin(kW) Wmax(kW)

K1 K2 K3 FBMCS FBMfiberglass FBMSS FBMNi C1 C2 C3 Vmin(m3/s) Vmax(m3/s) Pmax(barg)

K1 K2 K3 Qmin(kW) Qmax(kW) Pmax(barg) C1 C2 C3

K1 K2 K3 Qmin(kW) Qmax(kW) Pmax(barg) C1 C2 C3

K1 K2 K3 Qmin(kW) Qmax(kW) Pmax(barg) C1 C2 C3 FT1 FT2 FT3

K1 K2 K3 C1 C2 C3 B1 B2 Amin(m2) Amax(m2) Pmax(barg)

Shell - CS CS Cu CS SS CS Ni CS TiExchanger Type Tube - CS Cu Cu SS SS Ni Ni Ti TiDouble Pipe 1.00 1.35 1.69 1.81 2.73 2.68 3.73 4.63 11.38Multiple Pipe 1.00 1.35 1.69 1.81 2.73 2.68 3.73 4.63 11.38Fixed tube, sheet, or U tu 1.00 1.35 1.69 1.81 2.73 2.68 3.73 4.63 11.38Floating Head 1.00 1.35 1.69 1.81 2.73 2.68 3.73 4.63 11.38Bayonet 1.00 1.35 1.69 1.81 2.73 2.68 3.73 4.63 11.38Kettle Reboiler 1.00 1.35 1.69 1.81 2.73 2.68 3.73 4.63 11.38Scraped Wall 1.00 1.35 1.69 1.81 2.73 2.68 3.73 4.63 11.38Spiral Tube 1.00 1.35 1.69 1.81 2.73 2.68 3.73 4.63 11.38

Shell MaterailType of Exchanger CS Cu SS Ni Ti

Teflon Tube Exchanger 1.00 1.20 1.30 1.40 3.30

Material In Contact with Process FluidType of Exchanger CS Cu SS Ni Ti

Spiral Plate 1.00 1.35 2.45 2.68 4.63Flat Plate 1.00 1.35 2.45 2.68 4.63

Tube MaterialType of Exchanger CS Al SS

Air Cooler 1.00 1.42 2.93

Pump Data (including electric drives)

Pump TypeCentrifugal pump 3.3892 0.0536 0.1538 -0.3935 0.3957 -0.00226 1.89 1.35 1.0 1.6 NA 2.3 4.4 NA 100 1 300Positive Displacement 3.4771 0.1350 0.14380 -0.245382 0.259016 -0.01363 1.89 1.35 1.0 1.4 1.3 2.7 4.7 10.7 100 1 100Reciprocating pump 3.8696 0.3161 0.12200 -0.2454 0.2590 -0.0136 1.89 1.35 1.0 1.5 1.3 2.4 4.0 6.4 100 0.1 200

Tank Data

Tank TypeFixed Roof 4.8509 -0.3973 0.1445 1.10 0 90 30000Floating Roof 5.9567 -0.7585 0.1749 1.10 0.00 1000 40000

Turbine Data

Turbine TypeAxial 2.7051 1.4398 -0.1776 NA 3.5 NA 6.1 11.7 NA 100 4000Radial 2.2476 1.4965 -0.1618 NA 3.5 NA 6.1 11.7 NA 100 1500

Vaporizer and Evaporator Data

Evaporator TypesForced Circulation 5.0238 0.3475 0.0703 5 1000 150 0.1578 -0.2992 0.1413Falling Film 3.9119 0.8627 -0.0088 50 500 150 0.1578 -0.2992 0.1413Agitated (Scraped Wall) 5 0.149 -0.0134 0.5 5 150 0.1578 -0.2992 0.1413Short Tube 5.2366 -0.6572 0.35 10 100 150 0.1578 -0.2992 0.1413Long Tube 4.642 0.3698 0.0025 100 10000 150 0.1578 -0.2992 0.1413

Vaporizer TypesJacketed Vessel 3.8751 0.3328 0.1901 1 100 320 0.1578 -0.2992 0.1413Internal Coil 4.038 0.09142 0.2766 1 100 320 0.1578 -0.2992 0.1413Jacketed Vessel w/ Coil 4.038 0.09142 0.2766 1 100 320 0.1578 -0.2992 0.1413

Evaporator Types CS Cu Alloy SS Ni Alloy TiForced Circulation 2.9 3.63 5.08 9.66 14.5Falling Film 2.25 2.81 3.94 7.49 11.25Agitated (Scraped Wall) 2.25 2.81 3.94 7.49 11.25Short Tube 2.9 3.63 5.08 9.66 14.5Long Tube 2.9 3.63 5.08 9.66 14.5

Vaporizer Types CS CuGlass Lined SS CoilsGlass Lined Ni CoilsSS SS Clad Ni Alloy Ni Alloy Clad Ti Ti CladJacketed Vessel 2.7 3.4 4.7 4.9 4.8 3.8 9.1 5.9 13.7 9.5Internal Coil 3.0 3.8 5.2 5.5 5.2 4.1 10.1 6.6 15.2 10.6Jacketed Vessel w/ Coil 3.0 3.8 5.2 5.5 5.2 4.1 10.1 6.6 15.2 10.6

Vessel Data (including data for distillation towers and packed columns)Vertical Vessels Horizontal Vessels

3.4974 0.4485 0.1074 0.3 520 3.5565 0.3776 0.0905 0.1 628 400

Vessel B-ValuesB1 B2 MOC Sieve Valve Demister

Horizontal 1.49 1.52 CS 1.0 1Vertical 2.25 1.82 SS 1.8 1.83 1.0

Fluorocarbon 1.8

Ni-alloy 5.6 5.58 5.6

Tray TypeSieve 2.9949 0.4465 0.3961 0.07 12.3 Materials of Construction

Valve 3.3322 0.4838 0.3434 0.7 10.5 1.0

Demister 3.2353 0.4838 0.3434 0.7 10.5 1.7

3.1

Tower Packing 3.6

Materials of Construction 7.1

Ceramic 3.0664 0.9744 0.0055 0.03 628 4.7

304 SS 3.2999 0.9744 0.0055 0.03 628 9.4Plastic Saddle 2.4493 0.9744 0.0055 0.03 628

Materail Factors, FM

K1 K2 K3 C1 C2 C3 B1 B2 FmCI FmCS FmCu FmSS FmNi FmTi Pmax(barg) Wmin(kW) Wmax(kW)

K1 K2 K3 B1 B2 Vmin(m3/s) Vmax(m3/s)

K1 K2 K3 FBMCI FBMCS FBMCu FBMSS FBMNi FBMTi Wmin(kW) Wmax(kW)

K1 K2 K3 Amin(m2) Amax(m2) Pmax(barg) C1 C2 C3

K1 K2 K3 Vmin(m3) Vmax(m3) Pmax(barg) C1 C2 C3

Bare Module Factors, FBM

Bare Module Factors, FBM

K1 K2 K3 Vmin Vmax K1 K2 K3 Vmin Vmax Pmax(barg)

FBM

Fq

K1 K2 K3 Amin(m2) Amax(m2)

FM CS

FM SS clad

FM SS

FM Ni clad

K1 K2 K3 Vmin(m3) Vmax(m3) FM Ni

FM Ti clad

FM Ti


Recommended