mirror of
https://github.com/CoolProp/CoolProp.git
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623 lines
14 KiB
JSON
623 lines
14 KiB
JSON
{
|
|
"ALIASES": [
|
|
"NH3",
|
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"ammonia",
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"R717",
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"AMMONIA"
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],
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"ANCILLARIES": {
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|
"hL": {
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"A": [
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-14511.67269519521,
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-426.2450032043393,
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6.050438544960786,
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-0.03674017898167702,
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0.00013143304778043063,
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-2.83820004449035e-07,
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3.415834428726085e-10,
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-1.765842845168501e-13
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],
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"B": [
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1,
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-0.002449646152368599
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|
],
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"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
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"max_abs_error": 175.28887250045227,
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"max_abs_error_units": "J/mol",
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"type": "rational_polynomial"
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},
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"hLV": {
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"A": [
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-39724.74349433728,
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1733.8562104596845,
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-20.203609776535263,
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0.12347570471138355,
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-0.00044905691612715014,
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9.73581734413261e-07,
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-1.1647653834454674e-09,
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5.943013421732148e-13
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],
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"B": [
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1,
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-0.0024452582292987025
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol; value is enthalpy minus hs_anchor enthalpy",
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"max_abs_error": 360.5001261748321,
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"max_abs_error_units": "J/mol",
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"type": "rational_polynomial"
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},
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"pL": {
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"T_r": 405.4,
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"Tmax": 405.39999999999924,
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"Tmin": 195.495,
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"description": "p' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.05593199097324586,
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"n": [
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0.26451389481308607,
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-0.7119993599850943,
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-0.4174451206068972,
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-4.182083153326861,
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2.5564697890820667
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],
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"reducing_value": 11333000.0,
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"t": [
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0.575,
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0.731,
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0.973,
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1.285,
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4.213,
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6.264
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],
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"type": "pL",
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"using_tau_r": true
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},
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"pV": {
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"T_r": 405.4,
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"Tmax": 405.39999999999924,
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"Tmin": 195.495,
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"description": "p'' = pc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.05181632089212851,
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"n": [
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0.0016131703802769548,
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0.01339903644956835,
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-6.4517151211338994,
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-4.349105787320862,
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1.8295554336003688,
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7.011533373126273
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],
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"reducing_value": 11333000.0,
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"t": [
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0.108,
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0.435,
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0.971,
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4.023,
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4.944,
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17.494
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],
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"type": "pV",
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"using_tau_r": true
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},
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"rhoL": {
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"T_r": 405.4,
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"Tmax": 405.39999999999924,
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"Tmin": 195.495,
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"description": "rho' = rhoc*(1+sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.8982235822398099,
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"n": [
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0.6217530323464998,
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116.65648581323893,
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-116.06575843470785,
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2.722640286484237,
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-2.6080795358675433,
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18.393705416728867
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],
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"reducing_value": 13211.777154312385,
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"t": [
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0.217,
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0.713,
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0.724,
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1.557,
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3.994,
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9.339
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],
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"type": "rhoLnoexp",
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"using_tau_r": false
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},
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"rhoV": {
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"T_r": 405.4,
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"Tmax": 405.39999999999924,
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"Tmin": 195.495,
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"description": "rho'' = rhoc*exp(Tc/T*sum(n_i*theta^t_i))",
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"max_abserror_percentage": 0.802513430755436,
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"n": [
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1.2911157089516188,
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140.71212306607288,
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-0.9907144617787934
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],
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"reducing_value": 13211.777154312385,
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"t": [
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0.037,
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0.04,
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0.584,
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0.585,
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2.858,
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6.099
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],
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"type": "rhoV",
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"using_tau_r": true
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},
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"sL": {
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"A": [
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-149.6472986423074,
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0.38698412571100554,
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0.00592073226099686,
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-5.250646383816199e-05,
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2.107549282034896e-07,
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-4.796695517326019e-10,
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5.959855018673447e-13,
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-3.155533468794041e-16
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],
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"B": [
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1,
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-0.0024497866640834387
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
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"max_abs_error": 0.42981085973895183,
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"max_abs_error_units": "J/mol/K",
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"type": "rational_polynomial"
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},
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"sLV": {
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"A": [
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631.3189861533599,
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-6.9424600092972355,
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0.03318088956507414,
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-6.831799581326684e-05,
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-4.46837518362279e-08,
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5.224221403947832e-10,
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-9.895903905526437e-13,
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6.451791765806702e-16
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],
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"B": [
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1,
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-0.0024452737468107525
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],
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"_note": "coefficients are in increasing order; input in K, output in J/mol/K; value is entropy minus hs_anchor entropy",
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"max_abs_error": 0.8904987645505238,
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"max_abs_error_units": "J/mol/K",
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"type": "rational_polynomial"
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},
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"surface_tension": {
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"BibTeX": "Mulero-JPCRD-2012",
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"Tc": 405.4,
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"a": [
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0.1028,
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|
-0.09453
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|
],
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"description": "sigma = sum(a_i*(1-T/Tc)^n_i)",
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"n": [
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1.211,
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5.585
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]
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}
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},
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"CAS": "7664-41-7",
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"ENVIRONMENTAL": {
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"ASHRAE34": "B2",
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"FH": 1,
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"GWP100": -1.0,
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"GWP20": -1.0,
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"GWP500": -1.0,
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"HH": 3,
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"Name": "Ammonia",
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"ODP": -1.0,
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"PH": 0
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},
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"EOS": [
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{
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"BibTeX_CP0": "",
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"BibTeX_EOS": "TillnerRoth-DKV-1993",
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"STATES": {
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"hs_anchor": {
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"T": 445.94,
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"T_units": "K",
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"hmolar": 22574.320528774933,
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"hmolar_units": "J/mol",
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"p": 18635643.933141716,
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"p_units": "Pa",
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"rhomolar": 11890.599438881152,
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"rhomolar_units": "mol/m^3",
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"smolar": 67.43134506878533,
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"smolar_units": "J/mol/K"
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},
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"reducing": {
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"T": 405.4,
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"T_units": "K",
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"p": 11333000,
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"p_units": "Pa",
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"rhomolar": 13211.77715431239,
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"rhomolar_units": "mol/m^3"
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},
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"sat_min_liquid": {
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|
"T": 195.495,
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"T_units": "K",
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"p": 6.091223107699592,
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"p_units": "Pa",
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"rhomolar": 43035.3392920732,
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|
"rhomolar_units": "mol/m^3"
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},
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"sat_min_vapor": {
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"T": 195.495,
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"T_units": "K",
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"p": 6.091223107699592,
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"p_units": "Pa",
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"rhomolar": 3.76350602709112,
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"rhomolar_units": "mol/m^3"
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}
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},
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|
"T_max": 700,
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|
"T_max_units": "K",
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|
"Ttriple": 195.495,
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"Ttriple_units": "K",
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|
"accentric": 0.25601,
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"accentric_units": "-",
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"alpha0": [
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{
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"a1": -15.81502,
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"a2": 4.255726,
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"type": "IdealGasHelmholtzLead"
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},
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{
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"a": -1,
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"type": "IdealGasHelmholtzLogTau"
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},
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{
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"n": [
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11.47434,
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0.5706757
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],
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"t": [
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0.3333333333333333,
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-1.5,
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],
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"type": "IdealGasHelmholtzPower"
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},
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{
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"a1": -0.965940085369186,
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"a2": 0.723282863334932,
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"reference": "OTH",
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"type": "IdealGasHelmholtzEnthalpyEntropyOffset"
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}
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],
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"alphar": [
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{
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"d": [
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"l": [
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"n": [
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],
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"t": [
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10,
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7.5,
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15,
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30
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],
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"type": "ResidualHelmholtzPower"
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}
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],
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"gas_constant": 8.314471,
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"gas_constant_units": "J/mol/K",
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"molar_mass": 0.01703026,
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|
"molar_mass_units": "kg/mol",
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|
"p_max": 1000000000,
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"p_max_units": "Pa",
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|
"pseudo_pure": false
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|
}
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],
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"NAME": "Ammonia",
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"REFPROP_NAME": "AMMONIA",
|
|
"STATES": {
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"critical": {
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"T": 405.4,
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"T_units": "K",
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"p": 11333000.0,
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"p_units": "Pa",
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"rhomolar": 13211.777154312385,
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|
"rhomolar_units": "mol/m^3"
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},
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|
"triple_liquid": {
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|
"T": 195.495,
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|
"T_units": "K",
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"p": 6.091223107699592,
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"p_units": "Pa",
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"rhomolar": 43035.3392920732,
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"rhomolar_units": "mol/m^3"
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|
},
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|
"triple_vapor": {
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|
"T": 195.495,
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"T_units": "K",
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"p": 6.091223107699592,
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"p_units": "Pa",
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"rhomolar": 3.76350602709112,
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"rhomolar_units": "mol/m^3"
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}
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},
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"TRANSPORT": {
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"conductivity": {
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|
"BibTeX": "Tufeu-BBPC-1984",
|
|
"critical": {
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|
"hardcoded": "Ammonia"
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|
},
|
|
"dilute": {
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|
"A": [
|
|
0.03589,
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|
-0.000175,
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|
4.551e-07,
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|
1.685e-10,
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|
-4.828e-13
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|
],
|
|
"B": [
|
|
1.0
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|
],
|
|
"T_reducing": 1,
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|
"T_reducing_units": "K",
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"m": [
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0
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],
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"n": [
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0,
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1,
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2,
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3,
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4
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],
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"type": "ratio_of_polynomials"
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|
},
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|
"residual": {
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"B": [
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|
0.03808645,
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0.06647986,
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|
-0.0300295,
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|
0.00998779
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],
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"T_reducing": 1,
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|
"T_reducing_units": "K",
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"d": [
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1,
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2,
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3,
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4
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],
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"rhomass_reducing": 235,
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"rhomass_reducing_units": "kg/m^3",
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"t": [
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0,
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0,
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0,
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0
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],
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"type": "polynomial"
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}
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|
},
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|
"viscosity": {
|
|
"BibTeX": "Fenghour-JPCRD-1995",
|
|
"_note": "There is a mysterious factor of 100 missing from the Fenghour equation for the dilute gas. From REFPROP fluid file: !=0.021357*SQRT(MW)*(unknown factor of 100) [Chapman-Enskog term]",
|
|
"dilute": {
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|
"C": 2.1357e-06,
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|
"a": [
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|
4.9931822,
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|
-0.61122364,
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|
0.0,
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|
0.18535124,
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|
-0.11160946
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],
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|
"molar_mass": 0.01703026,
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|
"molar_mass_units": "kg/mol",
|
|
"t": [
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|
0,
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|
1,
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|
2,
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|
3,
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|
4
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|
],
|
|
"type": "collision_integral"
|
|
},
|
|
"epsilon_over_k": 386,
|
|
"epsilon_over_k_units": "K",
|
|
"higher_order": {
|
|
"T_reduce": 405.4,
|
|
"T_reduce_units": "K",
|
|
"a": [
|
|
4.005040600989671e-06,
|
|
-1.4107915123955129e-05,
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|
3.4760743039321816e-05,
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|
4.631310990138071e-06,
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|
-3.937374461785061e-06,
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|
-1.200075068367531e-05,
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|
1.9284977991745303e-06
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|
],
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"d1": [
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3,
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3,
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2,
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4,
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4,
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2,
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4
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],
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"d2": [
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|
1
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],
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"f": [
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|
0.0
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|
],
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|
"g": [
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|
1
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],
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"gamma": [
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0,
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0,
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0,
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"h": [
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0
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"l": [
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1,
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},
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} |