Thermodynamic data
B.1 Thermochemistry
| MW | ΔHf (kcal/kmol) | cp (kcal/kg K) | a+bT+cT2+dT3 T[=]K | ||||
| a | b | c | d | ||||
| N2 | 28 | 0 | G | 0.26614833 | −0.00011594 | 2.28947E-07 | −9.97949E-11 |
| O2 | 32 | 0 | G | 0.21012261 | −2.7512E-08 | 1.30525E-07 | 7.96202E-11 |
| H2O | 18 | −57,798 | G | 0.42853535 | 2.5569E-05 | 1.40284E-07 | −4.77937E-11 |
| NO | 30 | 21,600 | G | 0.23401116 | −7.4785E-06 | 7.77265E-08 | −3.33892E-11 |
| NO2 | 46 | 8091 | G | 0.12602975 | 0.0002515 | −1.0823E-07 | 1.52424E-12 |
| NH3 | 17 | −10,960 | G | 0.38439347 | 0.00033536 | 2.40276E-07 | −1.6676E-10 |
| H2 | 2 | 0 | G | 3.24677033 | 0.00110931 | −1.6519E-06 | −4.30144E-10 |
| C2H2 | 26 | −24,861.244 | G | −0.0388664 | 0.002818 | −1.4593E-06 | 2.95786E-10 |
| CO | 28 | −26,464.1148 | G | 0.26374744 | −0.00010979 | 2.38312E-07 | −1.08681E-10 |
| CO2 | 44 | −94,203.3493 | G | 0.10762832 | 0.00039928 | −3.0459E-07 | 9.32634E-11 |
| SO2 | 64 | −71,064.5933 | G | 0.08915969 | 0.0001252 | −6.1815E-08 | 1.24112E-11 |
| SO3 | 80 | −94,624.40191 | G | 0.04895335 | 0.00021817 | −1.1164E-07 | 2.42397E-11 |
| FeS2 | 120 | −42,464.11483 | S | ||||
| Fe2O3 | 160 | −196,000 | S | ||||
| H2SO4 | 98 | −193,900 | L | ||||
| HNO3 | 63 | −41,650 | L | ||||
| HCl | 36.5 | −22,095.7 | G | 0.19853838 | 4.7198E-5 | 8.16674E-8 | 2.55489E-11 |
| C3H8 | 44 | −24,861.244 | G | −0.02296651 | 0.00166518 | −8.6233E-07 | 1.74783E-10 |
| CH4 | 16 | −17,877.2 | G | 0.28756181 | 0.00077863 | 1.7886E-07 | 1.6909E-10 |
| Cl2 | 71 | 0 | G | 0.09073725 | 0.00011389 | −1.304E-07 | 5.22272E-11 |
B.2 Antoine Correlation and Phase Change
| A | B | C | λ (kcal/kmol) | |
| H2O | 18.3036 | 3816.44 | 227.02 | 9,723 |
| CH3OH | 18.5875 | 3626.55 | 238.86 | 8,431 |
| C2H5OH | 18.9119 | 3803.98 | 231.47 | 9,266 |
| NH3 | 16.9481 | 2132.50 | 240.17 | 5,583 |
| H2 | 13.6333 | 164.9 | 276.34 | |
| N2 | 14.9542 | 588.72 | 266.55 | |
| Ar | 15.233 | 700.51 | 267.31 | |
| CO | 14.3686 | 530 | 260 | |
| CO2 | 22.5898 | 3103 | 272.99 | |
| O2 | 15.4075 | 734.55 | 266.7 | 1,632 |
| N2 | 14.9542 | 588.72 | 266.55 | 1,335 |
| HCl | 16.5040 | 1714.25 | 258.7 | 3,866 |
| FAME | 17.4530 | 5003 | 122.13 | 20,181 |
| C3H8O3 | 17.2392 | 4487.94 | 132.80 | 14,623 |
B.3 Heat of Solution (25°C)
In (Figure B.1) we see the heat of solution of various chemicals used along the book.
B.4 Steam Properties
λ (kcal/kg)=−0.0000043722 · T(°C)3+0.00043484 · T(°C)2−0.58433 · T(°C)+597.48
Hsat vap (kcal/kg)=−0.0000030903 · T(°C)3+0.00022613 · T(°C)2+0.42436 · T(°C)+597.42
B.4.1 Compressed Liquid
H (kJ/kg)=4.2921 · (T(°C))+4.1269
S (kJ/(kg K))=1.1902×10−5 · (T(°C))3−3.7465×10−3 · (T(°C))2+4.5352 · (T(°C))+0.64547
B.4.2 Saturated Liquid
H (kJ/kg)=3.6082×10−12 · (T(°C))6−3.4120×10−9 · (T(°C))5+1.2303×10−6 · (T(°C))4−2.0306×10−4 · (T(°C))3+1.5552×10−2 · (T(°C))2+3.7216 · (T(°C))+3.0035
S (kJ/(kg K))=1.0372×10−12 · (T(°C))5 −8.6494×10−10 · (T(°C))4+2.8965×10−7 · (T(°C))3−5.6730×10−5 · (T(°C))2+1.6802×10−2 · (T(°C))−2.1997×10−2
B.4.3 Saturated Vapor
H (kJ/kg)=−6.5690×10−12 · (T(°C))6+6.3049×10−9 · (T(°C))5−2.3080×10−6 · (T(°C))4+3.8339×10−4 · (T(°C))3−3.0632×10−2 · (T(°C))2+2.7553 · (T(°C))+2.4957×103
S (kJ/(kg K))=−2.0373×10−12 · (T(°C))5+1.8589×10−9 · (T(°C))4−7.1901×10−7 · (T(°C))3+1.6112×10−4 · (T(°C))2−2.8904×10−2 · (T(°C))+9.1915
B.4.4 Overheated Steam (Up to 10 bar)
H (kJ/kg)=(−0.0000063293 · Pressure(bar)+0.00033179) · (T(°C))2+(0.0124 · Pressure(bar)+1.8039) · (T(°C))+(−6.0707 · Pressure(bar)+2504.6)
S (kJ/(kg K))=0.000000000942 · (T(°C))3−0.00000309 · (T(°C))2+0.00524 · (T(°C))+(6.8171 · (Pressure(bar))(−0.069455))
B.4.5 Overheated Steam (10 bar–150 bar)
H (kJ/kg)=(−0.00000000000011619 · Pressure(bar)2−0.0000000000087596 · Pressure(bar)−0.00000000022611) · (T(°C))4+(0.0000000004298 · Pressure(bar)2+0.00000003276 · Pressure(bar)+0.0000007313) · (T(°C))3+(−0.0000005801 · Pressure(bar)2−0.000046 · Pressure(bar)−0.0005009) · (T(°C))2+(0.0003383·Pressure(bar)2+0.02947·Pressure(bar)+2.195)·(T(°C))+(−0.072042 · Pressure(bar)2−7.7877 · Pressure(bar)+2440.8)
S (kJ/(kg K))=(0.000000000015719 · Pressure(bar)+0.00000000074013) · (T(°C))3+(−0.00000000010074 · Pressure(bar)2−0.000000030171 · Pressure(bar)−0.0000028872) · (T(°C))2+(0.000000094914 · Pressure(bar)2+0.000029097 · Pressure(bar)+0.0050938) · (T(°C))+(0.000041223 · Pressure(bar)2−0.028841 · Pressure(bar)+5.9537)