CLCULO DE TEMPERATURA ADIABTICA DE LLAMA

THERMO CALC version M for PC / Windows NT Copyright (1993,1995) Foundation for Computational Thermodynamics, Stockholm, Sweden Double precision version linked at 08-17-98 16:31:34 For use at: Pontificia Universidade Catolica By only: Fernando Rizzo, Roberto R. de Avillez

SYS: go tabTAB: tab - reReaction: C2H2+3N2O1=2C1O1+H2O1+3N2& Use one of these databases

KP = Kaufman binary alloys database PURE = SGTE pure element database GEO = Saxena geochemical database G35 = Semiconductor III-V binary database AQ = TC public aqueous solution database PSUB = TC public pure substance database PION = TC public ionic database BIN97 = TC public binary solution database BIN = Binary database TER98 = TC public ternary solution database SUB94 = TC Banco de dados das substancias SSOL = TC banco de dados SGTE das substancias POT = TC banco de dados para diagramas de potenciais IRSID = IRSID database ION = Ionic KTH database CHAT = Chatenary post-transitional binarys SLAG = Fe slag database IFACO = Interstitial Free Steel database COST = Cost507 version 1999 database FRIB = Fridberg Dilute Fe-alloy Database BISH = Bishop Dilute Al-alloy Database MOB2 = TCAB Alloy Mobility Solution Database OIKA = Oikawa Dilute Fe-alloy Database USER = User defined Database

DATABASE NAME: sub94 THERMODYNAMIC DATABASE module running on PC/WINDOWS NT Current database: TC Banco de dados das substancias

VA DEFINED VA DEFINED REINITIATING GES5 ..... N2O1 C2H2 H2O1 C1O1 N2 DEFINED ELEMENTS ..... SPECIES ...... PHASES ....... PARAMETERS ...

List of references for assessed data

C1O1 JANAF THERMOCHEMICAL TABLES SGTE ** STANDARD STATE : CODATA KEY VALUE. /CP FROM JANAF PUB. 9/65 C2H2 T.C.R.A.S Class: 2 H2O1 T.C.R.A.S Class: 1 N2 JANAF THERMOCHEMICAL TABLES SGTE ** PUBLISHED BY JANAF AT 09/65 N2O1 T.C.R.A.S Class: 1 H2O1 T.C.R.A.S Class: 4 modified by atd 12/9/94

The list of references can be obtained in the Gibbs Energy System also by the command LIST_DATA and option R

-OK-Pressure /100000/: 101325Low temperature limit /298.15/:High temperature limit /2000/:Step in temperature /100/:

Output file /SCREEN/:

O U T P U T F R O M T H E R M O - C A L C 10.11.12 11.35.13

Reaction: 3N2O1+C2H2=H2O1+2C1O1+3N2 N2O1 stable as GAS C2H2 stable as GAS H2O1 C1O1 stable as GAS N2 stable as GAS

********************************************************** T Delta-Cp Delta-H Delta-S Delta-G (K) (Joule/K) (Joule) (Joule/K) (Joule) ******************************************************** 298.15 1.93903E+01 -9.35083E+05 2.97835E+02 -1.02388E+06 300.00 1.89634E+01 -9.35048E+05 2.97954E+02 -1.02443E+06 400.00 1.87571E+00 -9.34087E+05 3.00834E+02 -1.05442E+06 500.00 -8.63452E+00 -9.34461E+05 3.00044E+02 -1.08448E+06 600.00 -1.58172E+01 -9.35705E+05 2.97795E+02 -1.11438E+06 700.00 -2.07859E+01 -9.37551E+05 2.94959E+02 -1.14402E+06 800.00 -2.40057E+01 -9.39804E+05 2.91956E+02 -1.17337E+06 900.00 -2.60619E+01 -9.42312E+05 2.89004E+02 -1.20242E+06 1000.00 -2.79296E+01 -9.45018E+05 2.86155E+02 -1.23117E+06 1100.00 -2.91754E+01 -9.47878E+05 2.83431E+02 -1.25965E+06 1200.00 -2.99744E+01 -9.50837E+05 2.80856E+02 -1.28786E+06 1300.00 -3.05662E+01 -9.53866E+05 2.78432E+02 -1.31583E+06 1400.00 -3.10043E+01 -9.56945E+05 2.76150E+02 -1.34356E+06 1500.00 -3.13249E+01 -9.60063E+05 2.73999E+02 -1.37106E+06 1600.00 -3.15534E+01 -9.63207E+05 2.71970E+02 -1.39836E+06 1700.00 -3.17056E+01 -9.66371E+05 2.70052E+02 -1.42546E+06 1800.00 -3.19205E+01 -9.69553E+05 2.68234E+02 -1.45237E+06 1900.00 -3.20907E+01 -9.72753E+05 2.66503E+02 -1.47911E+06 2000.00 -3.22482E+01 -9.75970E+05 2.64853E+02 -1.50568E+06TAB: go p-3

POLY version 3.30, Feb 1996POLY_3: s-i-a n(C2H2)=1 n(N2O1)=3POLY_3: s-c p=101325 h=472200POLY_3: c-e Forcing automatic start values Automatic start values will be set 162 ITS, CPU TIME USED 0 SECONDSPOLY_3: l-eOutput file: /SCREEN/:Options /VWCS/: Output from POLY-3, equilibrium number = 1, label A0

Conditions: N(C)=2, N(H)=2, N(N)=6, N(O)=3, P=101325, H=472200 DEGREES OF FREEDOM 0

Temperature 4384.84, Pressure 1.013250E+05 Number of moles of components 1.30000E+01, Mass 1.58074E+02 Total Gibbs energy -7.32624E+06, Enthalpy 4.72200E+05, Volume 2.15886E+00

Component Moles W-Fraction Activity Potential Ref.state

C 2.0000E+00 1.5195E-01 5.5432E-07 -5.2519E+05 SER H 2.0000E+00 1.2752E-02 5.7038E-05 -3.5626E+05 SER N 6.0000E+00 5.3165E-01 2.3553E-07 -5.5640E+05 SER O 3.0000E+00 3.0364E-01 1.4630E-09 -7.4165E+05 SER

GAS#1 Status ENTERED Driving force 0.0000E+00 Number of moles 1.3000E+01, Mass 1.5807E+02 Mass fractions: N 5.31650E-01 O 3.03643E-01 C 1.51954E-01 H 1.27522E-02 Constitution: N2 5.00000E-01 H2O1 1.66667E-01 C2H2 5.27178E-08 C1O1 3.33333E-01 N2O1 1.58153E-07POLY_3:

NOTA: LA TEMPERATURA OBTENIDA EN THERMOCALC ES DE 4384.84 K (4111.84C), utilizando valores de entalpia del HSC. En el Updhyaya se obtiene una temperatura de 3934C.