ENTER PARAMETERS OF CARGO TO BE MIXED:

Quantity Temp © Atm PressurePropane 20 -15 1.004Butane 10 -2

ResultsMix temp. -11.03 CAbs Pressure 2.516Guage Pressure 1.512Propane % in Vapour 93.11 %Butane % In Vapour 6.89 %********* calculation of mixture temperature *************************temp Propane 258.1 K -15 -14Temp Butane 271.1 k -1Qty Propane 20000 kgQty Butane 10000 kgSpecific Heat Propane 2.38 2.38 0 0Specific Heat Propane 2380Enthalpy of Butane 65.3 65.8specific Heat Butane 2093.1

0.439726890756303 119.209961.4397268907563 377.30996

262.070509696342 -11.02949 T -11 -12************************* Calculation of Vapour Pressure*******************S.V.P.Propane AT T 3.23163 3.3419 -0.107018 3.2348819S.V.P.Butane AT T 0.63 0.66 -0.029115 0.6308847molecular wt Propane 44.09721molecular wt Butane 58.1243No of moles Propane 0.4535434 0.6255885 Total molesNo of moles Butane 0.1720451%mole Propane 72.498683%mole Butane 27.501317Pressure Propane 2.3428892Pressure Butane 0.1732583 2.5161475% propane in gas 93.114144% Butane in gas 6.8858563

0

-0.97051Calculation of Vapour Pressure*******************

THERMODYNAMIC PROPERTIES OF PRO AMIC PROPERTIES OF PROPANEMolecular Weight:44Boiling Point(at 1 bar ):-42.8'CLimits Of Inflammability:2.1-->9.5%Ignition Temperature:460'CIgnition Energy: approx.1 millijouleViscosity In Liquid Phase(at -40'C):0.205 CentipoisesViscosity In Gasseous Phase(at 0'C):0.00793 CentipoisesCondensing ratio (dm3/1m3gas) 3.38 (Amt of liq in dm3 which will condense from 1 m3 of gas)PROPERTIES OF LIQUID AND SATURATED VAPOUR

Temp. Vapour Pressure Specific Volume m3/Kg Density Kg/m3C bars Vapour Liquid Vapour Liquid

-50 0.70432 0.58 0.00169 1.72 591.7-45 0.88909 0.467 0.001707 2.14 585.8-44 0.93021 0.447 0.001711 2.24 584.6-43 0.97281 0.428 0.001714 2.34 583.4-42 1.01692 0.411 0.001718 2.43 582.2-41 1.06257 0.395 0.001721 2.53 581-40 1.10981 0.38 0.001725 2.63 579.7-39 1.15866 0.366 0.001729 2.73 578.5-38 1.20916 0.353 0.001732 2.83 577.3-37 1.26136 0.341 0.001736 2.93 576.1-36 1.31528 0.329 0.001739 3.04 574.9-35 1.37098 0.317 0.001743 3.15 573.7-34 1.42847 0.305 0.001747 3.28 572.5-33 1.48782 0.294 0.00175 3.41 571.4-32 1.54904 0.283 0.001754 3.54 570.2-31 1.61219 0.272 0.001757 3.68 569.1-30 1.67731 0.262 0.001761 3.82 567.9-29 1.74442 0.252 0.001765 3.97 566.7-28 1.81358 0.243 0.001768 4.12 565.5-27 1.88482 0.234 0.001772 4.27 564.2-26 1.95818 0.226 0.001776 4.42 563-25 2.03371 0.218 0.00178 4.59 561.8-24 2.11144 0.21 0.001784 4.77 560.6-23 2.19142 0.202 0.001787 4.95 559.5-22 2.27369 0.195 0.001791 5.13 558.3-21 2.35829 0.188 0.001795 5.31 557.1-20 2.44526 0.182 0.001799 5.49 555.9-19 2.53465 0.176 0.001803 5.67 554.6-18 2.6265 0.171 0.001807 5.84 553.4-17 2.72085 0.166 0.001811 6.02 552.1-16 2.81774 0.161 0.001816 6.21 550.8-15 2.91722 0.156 0.00182 6.41 549.5-14 3.01933 0.151 0.001824 6.62 548.2-13 3.12412 0.146 0.001829 6.85 546.9

-12 3.23163 0.141 0.001833 7.09 545.6-11 3.3419 0.1365 0.001837 7.33 544.3-10 3.45498 0.132 0.001842 7.58 542.9-9 3.57092 0.128 0.001846 7.82 541.6-8 3.68975 0.124 0.001851 8.06 540.3-7 3.81153 0.1205 0.001855 8.3 539-6 3.93629 0.117 0.00186 8.55 537.7-5 4.06409 0.1135 0.001864 8.81 536.4-4 4.32898 0.11 0.001869 9.09 535.1-3 4.32898 0.1065 0.001873 9.38 533.8-2 4.46615 0.1035 0.001878 9.67 532.5-1 4.60655 0.1005 0.001882 9.97 531.20 4.75021 0.0974 0.001887 10.27 529.91 4.89719 0.0948 0.001891 10.6 528.62 5.04752 0.0922 0.001896 10.9 528.73 5.20126 0.0896 0.001901 11.2 527.34 5.35845 0.0871 0.001906 11.5 5265 5.51915 0.0846 0.001911 11.8 524.66 5.68339 0.0821 0.001916 12.2 523.37 5.85123 0.0797 0.00192 12.5 5228 6.02271 0.0774 0.001925 12.9 520.79 6.19788 0.0752 0.00193 13.3 519.4

10 6.3768 0.0731 0.001935 13.7 518.111 6.55951 0.0711 0.00194 14.1 516.812 6.74605 0.0692 0.001946 14.4 515.413 6.93649 0.0674 0.001951 14.8 513.914 7.13086 0.0656 0.001957 15.2 512.515 7.32921 0.0639 0.001963 15.6 51116 7.5316 0.0622 0.001968 16.1 509.517 7.73808 0.0606 0.001974 16.5 50818 7.94869 0.0591 0.00198 16.9 506.519 8.16349 0.0576 0.001986 17.4 50520 8.38253 0.0561 0.001992 17.8 503.521 8.60585 0.0547 0.001998 18.3 50222 8.83351 0.0533 0.002004 18.8 500.523 9.06556 0.052 0.00201 19.2 49924 9.30205 0.0507 0.002016 19.7 497.525 9.54303 0.0495 0.002023 20.2 49626 9.78855 0.0482 0.002029 20.7 494.427 10.03867 0.047 0.002035 21.3 492.928 10.29344 0.0458 0.002041 21.8 491.429 10.55291 0.0446 0.002048 22.4 489.930 10.81713 0.0435 0.002055 23 488.331 11.08616 0.0424 0.002063 23.6 486.632 11.36005 0.0414 0.002071 24.2 484.833 11.63885 0.0404 0.002079 24.8 482.934 11.92262 0.0394 0.002087 25.4 481.1

35 12.21141 0.0385 0.002095 26 479.236 12.50527 0.0375 0.002103 26.7 477.437 12.80427 0.0366 0.002111 27.3 475.638 13.10845 0.0357 0.002119 28 473.839 13.41924 0.0348 0.002127 28.7 47240 13.7326 0.0339 0.002135 29.5 47041 14.05267 0.0331 0.002144 30.2 468.442 14.37816 0.0324 0.002152 30.9 466.543 14.70912 0.0316 0.002161 31.6 464.744 15.0456 0.0309 0.00217 32.4 462.845 15.38766 0.0302 0.002178 33.1 460.946 15.73537 0.0295 0.002187 33.9 459.147 16.08878 0.0288 0.002196 34.7 457.248 16.44795 0.0281 0.002204 35.6 455.449 16.81294 0.0274 0.002213 36.5 453.750 17.18381 0.0268 0.002222 37.3 450.1

Note 1. - Enthalpy based on zero at -129'C. in liquid phase

PROPERTIES OF SUPERHEADTED VAPOUR

v - specific volume, m3/kg: h - enthalpy, kcal/kg: P - absolute pressure

Temp. P = 1.0 bar P = 1.1 bar P = 1.5 bar 'C. v h v h v h

-40 0.43 179.1 0.391 179 0 0 -30 0.447 182.7 0.41 182.6 0.293 182.5 -20 0.461 186.3 0.429 185.2 0.305 186.1 -10 0.482 190.1 0.448 190 0.317 189.8 0 0.5 193.9 0.467 193.8 0.329 193.6 10 0.52 197.9 0.486 197.8 0.341 197.6 20 0.54 201.9 0.505 201.8 0.351 201.6 30 0.561 206.1 0.524 206 0.366 205.8 40 0.582 210.3 0.543 210.2 0.379 210.1 50 0.604 214.7 0.562 214.6 0.392 214.3 60 0.626 219.1 0.581 213.9 0.405 218.6 70 0.649 223.5 0.6 223.3 0.418 223 80 0.672 227.9 0.619 227.7 0.431 227.4 90 0.695 232.4 0.638 232.1 0.444 231.9

100 0.719 236.9 0.658 236.5 0.457 236.4 110 0.743 241.4 0.678 241 0.47 240.9 120 0.767 245.9 0.698 245.5 0.483 245.5 130 0.791 250.4 0.718 249.9 0.496 249.8 140 0.815 254.9 0.738 254.3 0.509 254.3 150 0.839 259.4 0.758 258.8 0.522 258.8 160 0.863 263.9 0.778 263.3 0.535 263.3 170 0.887 268.4 0.798 267.8 0.548 267.8

(Amt of liq in dm3 which will condense from 1 m3 of gas)

Enthalpy Kcal/Kg Latent Heat Specific HeatVapour Liquid Kcal/Kg kj/kg.k

175.9 72.7 103.2 2.25177.3 75.3 102 2.26177.6 75.8 101.8 2.26

178 76.4 101.6 2.27178.3 76.9 101.4 2.27178.6 77.4 101.2 2.27178.9 78 100.9 2.28179.2 78.5 100.7 2.28179.6 79.1 100.5 2.28179.9 79.6 100.3 2.29180.3 80.2 100.1 2.29180.6 80.7 99.9 2.29180.9 81.2 99.7 2.3181.3 81.8 99.5 2.3181.6 82.3 99.3 2.3181.9 82.8 99.1 2.31182.3 83.4 98.9 2.31182.6 84 98.6 2.31182.9 84.5 98.4 2.32183.3 85.1 98.2 2.32183.6 85.6 98 2.32183.9 86.1 97.7 2.33184.2 86.7 97.5 2.33184.4 87.2 97.2 2.34184.7 87.8 96.9 2.34

185 88.3 96.7 2.35185.2 88.8 96.4 2.35185.5 89.4 96.1 2.36185.8 89.9 95.9 2.36

186 90.4 95.6 2.37186.3 91 95.3 2.37186.6 91.5 95.1 2.38186.9 92.1 94.8 2.38187.2 92.6 94.5 2.39

187.4 93.2 94.2 2.4187.7 93.7 94 2.41

188 94.3 93.7 2.41188.2 94.8 93.4 2.42188.5 95.4 93.1 2.43188.7 95.9 92.8 2.43188.9 96.5 92.4 2.44189.2 97.1 92.1 2.45189.4 97.6 91.8 2.45189.7 98.2 91.5 2.46189.9 98.8 91.2 2.47190.2 99.4 90.8 2.48190.4 100 90.4 2.49190.7 100.6 90.1 2.49190.9 101.1 89.8 2.5191.1 101.7 89.4 2.51191.4 102.3 89.1 2.52191.6 102.9 88.7 2.52191.8 103.4 88.4 2.53

192 104 88 2.54192.3 104.6 87.7 2.55192.5 105.2 87.3 2.56192.7 105.8 86.9 2.57

193 106.4 86.6 2.58193.2 107 86.2 2.58193.4 107.6 85.9 2.59193.7 108.2 85.5 2.6193.9 108.8 85.1 2.61194.1 109.3 84.8 2.62194.3 109.9 84.4 2.63194.5 110.5 84 2.64194.7 111.1 83.6 2.65194.9 111.7 83.2 2.66195.1 112.3 82.8 2.67195.3 112.9 82.4 2.68195.5 113.5 82 2.69195.7 114.1 81.6 2.7195.9 114.7 81.2 2.71196.1 115.3 80.8 2.73196.3 115.9 80.4 2.74196.5 116.5 80 2.75196.7 117.1 79.6 2.76196.9 117.8 79.1 2.78197.1 118.4 78.7 2.79197.3 119.1 78.2 2.8197.4 119.7 77.7 2.81197.6 120.4 77.2 2.83

197.8 121.1 76.7 2.84198 121.7 76.3 2.85

198.2 122.4 75.8 2.87198.3 123 75.3 2.88198.5 123.7 74.8 2.9198.7 124.4 74.3 2.91198.9 125.1 73.8 2.93

199 125.8 73.2 2.95199.2 126.5 72.7 2.96199.4 127.2 72.2 2.98199.6 127.9 71.7 3199.7 128.5 71.2 3.02199.9 129.2 70.7 3.04

200 129.8 70.2 3.06200.2 130.5 69.7 3.08200.3 131.2 69.1 3.1

h - enthalpy, kcal/kg: P - absolute pressure

P = 2.0 bar P = 5.0 bar P = 15.0 bar v h v h v h

0 0 0 0 0 00 0 0 0 0 0

0.222 186 0 0 0 00.232 189.8 0 0 0 00.242 193.6 0 0 0 00.252 197.5 0.094 194.1 0 00.262 201.5 0.098 198.6 0 00.272 205.7 0.102 203.1 0 00.282 210 0.106 207.6 0 00.292 214.2 0.11 212.1 0.032 202.70.302 218.5 0.114 216.6 0.033 2080.312 222.9 0.118 221.1 0.034 213.30.323 227.3 0.123 225.6 0.036 218.70.334 231.7 0.128 230.3 0.038 224.1

0.345 235.2 0.133 234.9 0.04 229.50.356 240.7 0.138 239.5 0.042 234.90.367 245.5 0.143 244.1 0.044 240.30.378 249.6 0.148 248.7 0.046 245.70.389 254.1 0.153 253.3 0.048 251.1

0.4 258.6 0.158 258 0.05 256.50.411 263.1 0.163 262.7 0.052 261.90.422 267.5 0.168 267.4 0.054 267.3

THERMODYNAMIC PROPE THERMODYNAMIC PROPERTIES OF n-BUTANEMolecular Weight:58.1Boiling Point(at 1bar):0.6'CLImits Of Inflammability:1.8--> 8.5Ignition Temperature:410'CIgnition Energy:approx. 1millijouleViscosity in liquid phase(at 0'C):0.21 centiposeViscosity in gasseous phase(at 20'C): 0.0071 centiposeCondensing ratio (dm3/1m3gas) 4.32PROPERTIES OF LIQUID AND SATURATED VAPOUR

temp. Vapour pressure Specific Volume m3/KgC bars Vapour Liquid

-50 0.1 1.92 0.001534-49 0.1 1.89 0.001536-48 0.11 1.85 0.001539-47 0.11 1.81 0.001541-46 0.12 1.76 0.001543-45 0.12 1.72 0.001546-44 0.13 1.68 0.001548-43 0.14 1.64 0.001551-42 0.15 1.59 0.001553-41 0.16 1.54 0.001556-40 0.17 1.49 0.001559-39 0.18 1.45 0.001561-38 0.19 1.4 0.001564-37 0.2 1.35 0.001566-36 0.21 1.3 0.001569-35 0.22 1.25 0.001572-34 0.23 1.21 0.001574-33 0.24 1.17 0.001577-32 0.25 1.13 0.00158-31 0.26 1.09 0.001582-30 0.28 1.05 0.001585-29 0.3 1.01 0.001587-28 0.31 0.98 0.00159-27 0.32 0.95 0.001593-26 0.34 0.92 0.001595-25 0.36 0.89 0.001598-24 0.38 0.86 0.0016-23 0.39 0.83 0.001603-22 0.41 0.8 0.001605-21 0.43 0.78 0.001608-20 0.45 0.75 0.001611-19 0.47 0.73 0.001614-18 0.49 0.7 0.001617-17 0.51 0.68 0.00162

-16 0.53 0.65 0.001622-15 0.56 0.63 0.001625-14 0.58 0.61 0.001628-13 0.61 0.58 0.001631-12 0.63 0.56 0.001633-11 0.66 0.53 0.001636-10 0.69 0.51 0.001639-9 0.72 0.49 0.001642-8 0.75 0.47 0.001645-7 0.78 0.45 0.001647-6 0.81 0.44 0.00165-5 0.84 0.42 0.001653-4 0.87 0.41 0.001656-3 0.91 0.39 0.001659-2 0.94 0.38 0.001662-1 0.98 0.37 0.0016640 1.02 0.35 0.0016671 1.06 0.34 0.001672 1.1 0.33 0.0016723 1.14 0.32 0.0016754 1.19 0.31 0.0016785 1.24 0.3 0.0016816 1.29 0.29 0.0016847 1.34 0.28 0.0016878 1.39 0.27 0.001699 1.44 0.27 0.001693

10 1.49 0.26 0.00169611 1.54 0.25 0.00169912 1.6 0.24 0.00170213 1.66 0.23 0.00170514 1.72 0.23 0.00170815 1.78 0.22 0.00171116 1.84 0.21 0.00171417 1.9 0.21 0.00171718 1.97 0.2 0.00172119 2.03 0.19 0.00172420 2.1 0.19 0.00172721 2.16 0.18 0.0017322 2.24 0.18 0.00173423 2.31 0.17 0.00173724 2.38 0.17 0.00174125 2.46 0.16 0.00174426 2.53 0.16 0.00174827 2.61 0.15 0.00175228 2.69 0.15 0.00175529 2.77 0.14 0.00175930 2.86 0.14 0.001762

31 2.95 0.14 0.00176632 3.04 0.13 0.0017733 3.13 0.13 0.00177434 3.22 0.13 0.00177735 3.32 0.12 0.00178136 3.42 0.12 0.00178537 3.52 0.12 0.00178938 3.62 0.11 0.00179239 3.72 0.11 0.00179640 3.82 0.11 0.001841 3.92 0.1 0.00180442 4.03 0.1 0.00180843 4.14 0.1 0.00181244 4.26 0.1 0.00181645 4.38 0.1 0.00182146 4.51 0.09 0.00182547 4.64 0.09 0.0018348 4.78 0.09 0.00183549 4.92 0.09 0.0018450 5.06 0.08 0.001845

Note 1. - Enthal Enthalpy based on zero at -129'C liquid phase

PROPERTIES OF SUPERHEATED VAPOUR

v-specific volume,m3/kg

Temp. P = 1.0 bar P = 1.1 bar 'C. v h v h 0 0.371 158.1 0 0 10 0.388 162.2 0.346 161.9 20 0.405 166.3 0.362 166.1 30 0.422 170.5 0.378 170.3 40 0.439 174.7 0.394 174.5 50 0.455 179 0.41 178.9 60 0.471 183.3 0.425 183.3 70 0.487 187.8 0.44 187.8 80 0.503 192.3 0.455 192.3 90 0.517 197 0.47 197 100 0.531 201.7 0.484 201.7 110 0.545 206.4 0.498 206.4 120 0.557 211.1 0.511 211.1 130 0.569 215.8 0.524 215.8 140 0.581 220.8 0.537 220.8 150 0.593 225.8 0.549 225.8

160 0.605 230.8 0.564 230.8 170 0.617 235.8 0.573 235.8

(Amt of liq in dm3 which will condense from 1 m3 of gas)

/Kg Density Kg/m3 Enthalpy Kcal/KgVapour Liquid Vapour Liquid

0.52 652 142.1 38.90.53 651 142.4 39.40.54 650 142.7 400.56 649 143 40.50.57 648 143.4 41.10.58 647 143.7 41.60.59 646 144 42.20.61 645 144.3 42.70.63 644 144.7 43.30.65 643 145 43.80.67 642 145.3 44.40.69 641 145.6 44.90.72 640 145.9 45.50.74 639 146.3 46.10.77 638 146.6 46.60.8 637 146.9 47.1

0.83 635 147.2 47.70.86 634 147.5 48.20.89 633 147.9 48.80.91 632 148.2 49.30.95 631 148.5 49.90.99 630 148.8 50.41.02 629 149.1 50.91.06 628 149.5 51.51.09 627 149.8 52.11.13 626 150.1 52.61.17 625 150.4 53.21.21 624 150.7 53.71.25 623 151.1 54.31.29 622 151.4 54.81.34 620 151.7 55.41.38 619 152 55.91.43 618 152.3 56.51.47 617 152.7 57

1.52 616 153 57.51.59 615 153.3 581.65 614 153.6 58.61.72 613 153.9 59.11.8 612 154.3 59.7

1.88 611 154.6 60.31.96 610 154.9 60.92.04 609 155.2 61.42.12 608 155.5 622.21 607 155.9 62.62.29 606 156.2 63.12.37 605 156.5 63.62.46 604 156.8 64.22.55 603 157.1 64.72.64 602 157.5 65.32.73 601 157.8 65.82.83 600 158.1 66.42.92 599 158.4 66.93.01 598 158.7 67.53.11 597 159.1 68.13.22 596 159.4 68.63.33 595 159.8 69.23.44 594 160.1 69.73.54 593 160.4 70.23.65 592 160.8 70.83.76 591 161.1 71.33.88 590 161.4 71.8

4 589 161.7 72.44.13 588 162 72.94.27 587 162.4 73.54.41 586 162.7 74.14.55 584.5 163 74.64.7 583.5 163.3 75.1

4.85 582.5 163.6 75.65 581.5 164 76.2

5.15 580.5 164.3 76.75.31 579 164.6 77.35.47 578 164.9 77.85.65 577 165.2 78.45.82 576 165.5 78.95.99 575 165.9 79.56.17 573.5 166.2 806.36 572.5 166.5 80.66.55 571.5 166.8 81.16.74 570 167.2 81.76.94 569 167.5 82.27.15 567.5 167.8 82.8

7.35 566.5 168.1 83.37.55 565 168.4 83.97.76 564 168.8 84.57.98 562.5 169.1 858.2 561.5 169.4 85.5

8.43 560 169.7 86.18.66 558.5 170 86.68.9 557 170.4 87.2

9.15 556 170.7 87.79.39 555 171 88.39.63 554 171.3 88.89.88 552.5 171.7 89.4

10.15 551.5 172 89.910.41 550 172.3 90.410.67 549 172.6 9110.95 547.5 172.9 91.611.21 546.5 173.2 92.111.49 545 173.6 92.711.77 543.5 173.9 93.312.07 542 174.2 93.8

Enthalpy based on zero at -129'C liquid phase

PROPERTIES OF SUPERHEATED VAPOUR

:h-enthalpy kcal/kg: : P-absolute pressure

P = 1.5 bar P = 2.0 bar P = 5.0 bar v h v h v

0 0 0 0 00 0 0 0 0

0.266 165.4 0.197 164.8 00.277 169.6 0.206 169 00.288 173.8 0.215 173.2 00.298 178.2 0.224 177.6 0.0850.308 182.6 0.232 182 0.0870.318 187.2 0.24 186.6 0.090.328 191.8 0.248 191.2 0.0930.338 196.6 0.256 196 0.0960.348 201.4 0.264 200.8 0.0990.358 206.2 0.271 205.8 0.1030.368 211 0.278 210.8 0.1070.378 215.8 0.285 215.8 0.1110.388 220.8 0.291 220.8 0.1140.398 225.8 0.297 225.8 0.118

0.407 230.8 0.308 230.8 0.1220.416 235.8 0.309 235.8 0.126

Latent HeatKcal/Kg

103.2103

102.7102.5102.3102.1101.8101.6101.4101.2100.9100.7100.4100.2

10099.899.599.399.198.998.698.498.2

9897.797.597.2

9796.896.696.396.195.895.7

95.595.3

9594.894.694.3

9493.893.593.393.192.992.692.492.2

9291.791.591.2

9190.890.690.490.2

9089.889.689.389.188.988.688.488.2

8887.887.687.387.186.886.686.486.285.985.785.585.3

85

84.884.584.384.183.983.683.483.2

8382.782.582.382.181.981.681.381.180.980.680.4

P = 15.0 bar h v h

0 0 00 0 00 0 00 0 00 0 0

174.1 0 0178.9 0 0183.7 0 0188.6 0 0193.5 0 0198.5 0.027 190.3203.5 0.029 196.1208.6 0.03 201.9213.7 0.032 207.8218.9 0.033 213.7224.1 0.034 219.7

229.3 0.035 225.7234.5 0.036 231.7